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Retsch Catalogue - MEP Instruments

1. VERDER etscho TECHNOLOGY B D www retsch com Copyright 2015 by RETSCH GmbH Haan letsch Solutions in Milling amp Sieving Model Page General i About us 3 i Service and Support 4 RETSCH Worldwide 104 Index 106 Selection Guide Jaw Crushers Jaw Crushers BB 50 BB 100 BB 200 BB 300 12 Rotor Mills Ultra Centrifugal Mill ZM 200 16 Rotor Beater Mill SR 300 20 bia Cross Beater Mill SK 300 22 Mz Cyclone Mill TWISTER 24 Knife Mills Knife Mills GRINDOMIX GM 200 GM 300 26 Cutting Mills Cutting Mills SM 100 SM 200 SM 300 28 Mortar Grinder Mortar Grinder RM 200 32 K Disc Mills DM 200 DM 400 34 Vibratory Disc Mill RS 200 36 Ball Mills XRD Mill XRD Mill McCrone 38 May Mixer Mill CryoMill 40 Mixer Mills MM 200 MM 400 42 High Energy Ball Mill EL 44 Na Planetary Ball Mills PM 100 PM 100 CM PM 200 46 PM 400 PM 400 MA Typical Applications 50 Key Facts on Size Reduction 62 Icons used in this catalogue MILLING SIEVING PRODUCT NEWS 130 mm N EW This icon marks products which lt 7 appear in the RETSCH catalogue for 5 mm the first time Maximum feed size and final fineness Measuring range of sieve shakers particle analyzers This mill is suitable for cryogenic grinding Suitable for wet sieving for measuring suspensions Suitable for dry sieving Cyclone for improved material discharge and add
2. Standard Deviation Fig 3 Qualitative sampling errors standard deviations of the different sampling methods www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Solutions in Milling amp Sieving Sieving Key Facts on Sieving Selection of the Sieves The selection of the sieves depends on the sample quantity but also on the particle size distribution The mesh sizes of the sieve stack should cover the complete size range of the sample in regular intervals The wider the size range of the sample the more sieves should be used Relevant standards can help to determine the suitable mesh sizes i f the sieves ensures Correct loading o s p ax permitted reproducib er i sieve oversize 14 cm 20 cm Calculation of sieve load 26 cm The oversize on a sieve with a mesh size of 1 mm for example should not be more than 20 cm per square 55 048 decimeter For a 200 mm sieve that equals 63 cm 38 cm oversize for a 400 mm sieve it is 252 cm The maximum 88 cm batch should not exceed twice the amount of the oversize 126 cm value i e a 200 mm sieve with mesh size 1 mm should 220 cm not be filled with more than 126 cm sample material By multiplying these values with the bulk density the corresponding masses can be obtained 346 cm 566 cm Examples for the maximum batch and permitted sieve oversize for 200 mm sieves according to DIN 66165 IMPORTANT For
3. 14 JE EH e bI B En E E Selection Guide for Size Reduction Instruments Fa 8i Solutions in Milling amp Sieving initiate Page Jaw Crushers and Mills Model Jaw Crushers BB 50 BB 100 BB 200 BB 300 Rotor Mills ZM 200 SR 300 SK 300 TWISTER Knife Mills GRINDOMIX GM 200 GM 300 Cutting Mills SM 100 SM 200 SM 300 Mortar Grinder Disc Mills RM 200 DM 200 DM 400 RS 200 XRD Mill McCrone CryoMill MM 200 Ball Mills MM 400 Emax PM 100 PM 100 CM PM 200 PM 400 PM 400 MA Typical Applications Key Facts on Size Reduction www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Selection Guide for Size Reduction Tools Reproducible Sample Preparation for Reliable Analysis Results A reliable and accurate analysis can only be guaranteed by reproducible sample preparation The art of milling and homogenization is turning a laboratory sample into a representative part sample with homogeneous analytical fineness For these tasks RETSCH offers a comprehensive range of the most modern mills and crushers for coarse fine and ultra fine size reduction of almost any material The choice of grinding tools and accessories not only ensures contamination free preparation of a wide range of materials but also the adaptation to the individual requirements of such different areas of applicatio
4. 1915 The company is founded by F Kurt Retsch in Duesseldorf 1923 F Kurt Retsch develops and patents a mortar grinder which becomes known as the RETSCH Mill and is synonymous with the concept of easier and better laboratory work 1952 Engineer Dirk Sijsling assumes management responsibility for F Kurt Retsch KG The production of labora tory equipment gains more and more importance 1959 RETSCH extends the product line with sieve shakers sample dividers and magnetic stirrers More space is required for production leading to the move of the company into larger premises in Haan 1963 RETSCH intensifies its cooperation with universities and institutes to ensure their equipment is always up to the latest technological standards By the end of the sixties the export share has increased to 35 1976 The company moves to a new expanded location in Haan 1989 RETSCH becomes part of the Dutch VERDER group and gradually manages the transition from a family business to an international company ab 1993 Subsidiaries in the US China Japan India France Italy Benelux Russia UK and Thailand ensure RETSCH s direct presence in the major economies of the world 1998 Foundation of RETSCH TECHNOLOGY 2012 RETSCH moves to new headquarters in Haan 2014 Market launch of the revolutionary High Energy Ball Mill Emax 2015 RETSCH celebrates its 100th anniversary
5. Feed Grinding Final fine i l Speed quantity time ness d Dyed blond MM 200 25 ml grinding jar stainless steel 1g i 25 Hz hair 6 grinding balls stainless steel 10 mm Accessories Dark hair 9 CryoMill 25 ml grinding jar stainless steel 1g 30 Hz 6 grinding balls stainless steel 10 mm Molar tooth MM 400 25 ml grinding jar zirconium oxide 1 tooth 30 Hz 1 grinding ball zirconium oxide 15 mm Bones BB 50 breaking jaws manganese steel 50g i gap width wearing plates stainless steel 2 mm MM 400 35 ml grinding jar zirconium oxide 8g i 30 Hz 1 grinding ball zirconium oxide 20 mm SM 300 6 disc rotor bottom sieve 6 mm 3 000 min B Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Bones www retsch com Copyright 2015 by RETSCH GmbH Haan gprerh Solutions in Milling amp Sieving Milling Typical Applications Cell Disruption DNA or Protein Extraction Tissue Homogenization The RETSCH product range features various mills which are suitable for sample preparation of biological substances A typical application is cell disruption of yeast bacteria filamentous fungi or algae in a Mixer Mill MM 400 with glass beads Bead Beating The mill can be
6. Final fine ness d 50 um 600 nm powder 110 g grinding balls zirconium oxide 2 mm 15 ml water Aluminum 130 nm oxide 50 ml grinding jar zirconium oxide 5 110 g grinding balls zirconium oxide 0 1 mm 18 ml 0 5 sodium phosphate 2 000 min Broken 1 30 min glass DM 400 grinding discs hardened steel gap width 0 1 mm E Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding glass Broken Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar Samples may produce different results to those listed above Coal Coke Coal and coke occur in a great variety of compositions Lignite often contains more residual moisture and fibers of plant residues than stone coal or anthracite Graphite is a greasy substance and therefore requires extreme energy input to be pulverized Laboratories worldwide produce representative and homogeneous analysis samples with RETSCH crushers and grinders Feed quantity Final fine mess de Grinding Accessories l time Speed Lignite breaking jaws and wearing plates stainless steel collector 27 5 gap width 10 mm 2mm m mu breaking jaws and wearing plates stainless steel collector 27 5 12 tooth push fit rotor ring sieve 0 2 mm 18 000 min Boiler coal ring sieve 360 0 25 mm collecting receptacle 5
7. Fluid Bed Dryer Vibratory Feeder DR 100 The RETSCH vibratory feeder is used for the uniform continuous feeding and conveyance of pourable bulk materials and fine powders The DR 100 feeds RETSCH mills and sample dividers as well as balances and particle measuring devices and it is also suitable for filling and dosing Their performance adaptability and compact design make these devices suitable for a great variety of applications Vibratory Feeder at a Glance Vibratory Feeder Applications feeding conveying Feed material bulk materials Feed size up to 12 mm Versatile Use Time setting 1 99 min digital continuous operation Volume flow More information on www retsch com dr100 o DR 100 with Sample Divider PT 100 and PT 200 max 5 l min cont adjustable 0 99 96 depending on feed material and instrument configuration o DR 100 with Ultra Centrifugal Mill ZM 200 Fluid Bed Dryer TG 200 The Fluid Bed Dryer TG 200 is used in quality control sample preparation and Research amp Development It permits the gentle drying of organic inorganic chemical or pharmaceutical bulk materials without localized overheating The average drying time lies between 5 and 20 minutes which represents a substantial saving in time compared to other drying procedures The TG 200 is suitable for drying a variety of materials such as coal plastics soil pharmaceutical products or plan
8. Particle Size and Particle Shape Analysis with Dynamic Image Analysis Dynamic Image Analysis is one of the most accurate methods when it comes to E T ES E B measuring the particle size and particle shape It is an established alternative to sieve TECHNOLOGY B analysis and laser diffraction and is greatly superior to these with regard to precision Solutions in Particle Sizing reproducibility and information content in a size range from 1 um to 30 mm The particle analyzer CAMSIZER P4 measures pourable bulk goods and granulates with a maximum particle size of 30 mm The CAMSIZER XT is ideally suited for analyzing fine powders and suspensions up to 3 mm CAMBIZER Measurement of pourable bulk goods from 20 um 30 mm CAMSIZER P4 CAMSIZERS P4 Particle Characterization RETSCH Technology s CAMSIZER P4 is a high performance particle analyzer which uses Dynamic Image Analysis for the simultaneous measurement of particle size and particle shape of powders and granulates The patented Dual Camera Technology provides the required resolution to characterize pourable solids in a wide size range from 20 um to 30 mm The CAMSIZER P4 offers a wealth of information on particle characteristics with a typical measurement time of only a few minutes Moreover the size analysis results are 100 compatible to those obtained by sieve analysis These features make the CAMSIZER P4 the perfect alternative to traditional sieving e dual ca
9. Technical data Suitable sieve diameters 100 mm 400 mm Height of sieve stack up to 450 mm WxHxD 540 x 260 x 507 mm Net weight approx 70 kg More information on www retsch com as400 depending on feed material and used sieve set depending on the used sieve heights a i Wood chips Flour www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Sieving Solutions in Milling amp Sieving Tap Sieve Shaker AS 200 tap Mechanizing Hand Sieving The RETSCH AS 200 tap is suitable for dry sieving with test sieves of 200 mm or 8 diameter The combination of horizontal circular sieving motions with vertical taps reproduces the principle of hand sieving The uniform mechanical action ensures reliable and reproducible measurement results Ka ITEM This special type of sieving motion used by the AS 200 tap is specified in various standards for particle size analysis of materials such as activated carbon diamonds spices metal powders abrasives or cement Operating the AS 200 tap is exceptionally easy and safe The integrated clamping device allows for sieve stacks with up to 7 or 13 fractions depending on the height of the sieve frame The sieving time is set from 1 to 99 minutes via a digital display The number of rotations and taps is fixed the tapping motion can be deactivated if required A safety switch and an anti trap protection provide maximum safety Thanks to an integrate
10. 8 000 min e e Coal 125 ml grinding jar stainless steel 40 grinding balls stainless steel 10 mm e 1 500 min Anthracite coal breaking jaws and wearing plates stainless steel gap width 5 mm 8 000 min L ring sieve 360 0 5 mm collecting receptacle 5 Anthracite coal Graphite 50 ml grinding jar zirconium oxide 110 g grinding balls zirconium oxide 1 mm 13 ml isopropanol 2 000 min Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Typical Applications Electronic Scrap Secondary Fuels Both materials usually occur in very inhomogeneous forms Electronic scrap may contain components as different as hard plastics soft elastic foil and thin ductile metal parts Secondary fuels consist of a mixture of elastic plastics organic materials such as wood plants or soil and hard materials like glass small stones or metal pieces Cutting mills are best suited to reduce the particle size of these materials without too much heat build up Large metal pieces such as screws or nails however should be removed from the sample b
11. again e Coarser fabrics with mesh sizes gt 500 microns can be Before cleaning or drying the sieves the rubber or plastic effectively cleaned dry or wet with a hand brush with plastic seal rings have to be removed bristles Possible damage of the wire gauze by these tools is highly unlikely The correct handling cleaning drying and storing of the test sieves ensures their long service life and accuracy e Sieves with a mesh size below 500 microns should generally be cleaned in an ultrasonic bath The high intensity of ultrasound helps to remove near mesh particles from the fine fabrics e Water together with a standard surfactant is recommended as cleaning agent Cleaning in an ultrasonic bath usually takes about 2 3 minutes After that the sieves have to be thoroughly rinsed with water and dried e tis generally not recommended to use strong lye or acid Only in exceptional cases is it acceptable to use 5 acetic acid or sodium carbonate solution to remove finest particles from the sieve mesh After such cleaning the sieves should be rinsed extra carefully with water to remove all possible residues which could cause corrosion Ultrasonic Bath UR 3 Rapid Dryer TG 200 Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving Sieving Key Facts on Sieving Optimizing Sieving Time and Amplitude Speed The ideal parameters for sieving time and amplitude speed depend on
12. before Application example rubber duck after www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling MM 400 Grinding Mixing Disrupting Small Sample Amounts The Mixer Mill MM 400 is a true multipurpose talent in the lab It has been developed specifically for dry wet and cryogenic grinding of small sample amounts The powerful ball mill grinds mixes and homogenizes powders and suspensions with up to 30 Hz within a few seconds providing grind sizes in the submicron range The mixer mill simultaneously pulverizes two samples from 0 2 to 20 ml Thanks to the self centering mechanism of the h ox grinding jars and the self locking clamping device handling The Allrounders of the grinding jars is extraordinarily safe and convenient in the Laboratory The MM 400 is perfectly suitable for the disruption of up to 20 samples of biological cells in one working run as well as for DNA RNA and protein extraction The MM 400 can also be used for wet grinding due to the screw top grinding jars these may also be embrittled in liquid nitrogen for cryogenic applications Mixer Mill MM 400 For dry processing of small sample volumes RETSCH also The mill operates so effectively that the sample is hardly offers the basic model MM 200 as a budget priced alternative warmed due to the very short grinding time Thus most ma with push fit lids terials can be pulverized and
13. for example not be ground with agate tools but with the much harder generate a much higher energy input and thereby a zirconium oxide better size reduction effect due to the higher density of the material than balls of the same size of other e Abrasion resistance materials Abrasion resistance indicates how resistant a material is to signs of wear Tungsten carbide and silicon nitride are highly resistant to abrasion However the amount of Application examples abrasion also depends on the properties of the sample e If soil samples are to be analyzed for iron chrome or and the size reduction principle of the mill cobalt grinding tools of stainless or hardened steel are not suitable as they contain the elements which are to be e Possible contamination through abrasion determined Abrasion cannot be completely avoided in mechanical size e If however calcium or silicon dioxide are to be analyzed reduction processes Therefore when choosing a material in cement clinker grinding jars of steel are suitable it should be taken into account if possible contamination e PTFE zirconium oxide silicon nitride and glass can be will have a negative influence on the product or the sterilized therefore they are often used for preparing subsequent analysis e g abrasion of chrome or nickel food or microbiological samples influences heavy metal analysis e Homeopathic products and pharmaceuticals for example should only be ground in ceramic or agate
14. gprarh Solutions in Milling amp Sieving Milling Typical Applications Final fine ness d o lt 100 nm Feed Grinding quantity time e B Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Mill Accessories Speed Aluminum PM 100 50 ml grinding jar zirconium oxide 50 min oxide 110 g grinding balls zirconium oxide 0 1 mm 18 ml water Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Metallurgy Alloys and Mechanical Alloying There are various methods to produce alloys The classic way is to fuse the components at very high temperatures If only small quantities are required or if the alloys cannot be fused by melting mechanical alloying is an alternative For this application ball mills are ideally suited because they provide high energy input Mechanical alloying uses intensive kinetic processes to fuse powdery components Alloys are mostly hard brittle but may also have ductile metal components RETSCH s planetary ball mills and high energy ball mill Epa are perfectly suited for mechanical alloying Preparation of the alloys for further analysis can be carried out in a vibratory disc mill Feed Grinding Sample Nickel and ceramic Si Ge dopant Accessories 500 ml grinding jar stainless steel 400 grinding
15. Available 7 aperture sizes 0 08 mm 10 00 mm agriculture chemistry plastics i Fields of application construction materials e Distance rotor environment food medicine Recommended for grinding slightly oily and fatty or very soft pharmaceuticals substances Feed material soft to medium hard Ring type filter Instead of the textile tube a ring type filter made of stainless steel aperture size 36 um can be installed to avoid cross contamination Feed size lt 25 mm Performance data Cyclone suction combination Final fineness d 50 um Provides additional cooling of the feed material and the grinding tools and improves discharge of the sample from the grinding chamber For collecting vessels 5 30 liters Vibratory feeder DR 100 and 30 I collecting vessel Ideally suited for uniform material feed and for processing large volumes Vessel capacity 5 or 301 Speed 3 000 10 000 min Rotor peripheral speed 21 71 m s Aperture sizes 0 08 10 mm Technical data Drive power 2 200 W WxHxD 500 x 400 x 510 mm Net weight approx 50 kg More information on www retsch com sr300 depending on feed material and instrument configuration The SR 300 can be bench mounted or installed on the optional base frame Typical Sample Materials RETSCH rotor beater mills are used for rapid size reduction of large volumes of materials such as construction materials soil chemicals drugs fertilizer feed pellets
16. Dried compost distance rotor ring sieve 360 4 mm 12 tooth push fit rotor titanium cassette titanium niob coated ring sieve pure titanium 0 75 mm grinding jar zirconium oxide 500 ml 150 grinding balls zirconium oxide 10 mm 6 disc rotor bottom sieve 1 5 mm 5 collecting receptacle standard rotor ring sieve 360 0 25 mm 30 I collecting receptacle 6 disc rotor bottom sieve 8 mm 5 collecting receptacle 12 tooth push fit rotor distance sieve 0 75 mm 300 g 500 g 175g 2 liters 1 kg 1 kg 3 000 min 18 000 min 380 min 1 500 min 8 000 min 2 000 min 18 000 min Pre grinding 9 Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Feed The properties of feedstuff vary from fibrous to tough or oily Quick and effective homogenization with RETSCH mills ensures that all sample components are uniformly represented in the analysis sample The size reduction process should not have any impact on the residual moisture content particularly if the Hay Hay Animal feed pellets Animal feed pellets p W Beet pellets Grain mix for poultry Cat food Chewing bone Chewing bone Copyright 2015 by RETSCH GmbH Haan www retsch co
17. Due to the automatic embrittlement of the samples the CryoMill is suitable for pulverizing for example waste soil chemical products tissue hair wood sewage sludge bones plastics oil seed paper plants pills textiles animal feed wool etc more details on www retsch com CryoMill at a Glance Model Application Fields of application Feed material Performance data Feed size Final fineness Batch Sample volume Typical grinding time Possible applications Cryogenic grinding Grinding at room temperature Wet grinding Dry grinding Cell disruption No of grinding stations Digital pre selection of vibrational frequency Digital pre selection of grinding time Memory for Standard Operating Procedures SOP Technical data Drive power WxHxD Net weight More information on Milling Mixer Mill CryoMill size reduction mixing homogenization cell disruption agriculture biology chemistry plastics construction materials engineering electronics environment recycling food geology metallurgy glass ceramics medicine pharmaceuticals hard medium hard soft brittle elastic fibrous lt 8 mm dj lt 5 um 20 ml Pre cooling 10 min Grinding 4 min V max 6x2 ml 1 5 30 Hz 300 1 800 min 30 s 99 min 200 W 395 x 373 x 577 mm approx 45 kg www retsch com cryomill depending on feed material and instrument configuration
18. Typical Sample Materials Application example The High Energy Ball Mill E a efficiently pulverizes materials Direc such as soil concrete carbon fibers chemical products ores gypsum glass semi precious stones wood lime catalysts ceramics bones coal alloys metal oxides minerals pigments quartz slag tobacco tea clay minerals cement clinker etc atter more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Planetary Ball Mills PM Serie Grind Sizes Down to the Nanometer Range The powerful and versatile planetary ball mills meet and exceed all requirements for fast and reproducible grinding down to the submicron range They are used for the most demanding tasks from routine sample processing to colloidal grinding and mechanical alloying The extremely high centrifugal forces of the planetary ball mills result in exceptional pulverization energy and therefore short grinding times The planetary ball mills are available in versions with 1 2 and 4 grinding stations The freely selectable parameter settings comprehensive range of grinding jars made from top quality materials as well as the numerous possible ball charge combinations number and ball size allow for individual l adaptation to a particular size reduction task and are the basis of unmatched versatility in the PM range All RETSCH p
19. balls stainless steel 10 mm 50 ml grinding jar tungsten carbide 8 grinding balls tungsten carbide 10 mm sample grinding ball ratio w w 1 10 quantity time 270g 1 30h nickel 30g ceramic 3 63 g Si 2 36 g Ge 0 02 g dopant Speed 400 min 1 000 min Result alloy accom plished good integration of Ge in Iridium alloy Si hardly any glass formation 1 200 min Final fine ness d Feed Grinding quantity time 210g 4 min Accessories Iridium alloy RS 200 50 ml grinding jar tungsten carbide 1 200 min 150 um FeMo RS 200 250 ml grinding set tungsten carbide 400 g 10 min 1 200 min 200 um B Pre grinding Fine grinding Q Mechanical alloying Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above FeMo Your application is not listed Browse our online application data base at www retsch com applicationdatabase for more examples www retsch com Copyright 2015 by RETSCH GmbH Haan gprerh Solutions in Milling amp Sieving Milling Key Facts on Milling They Way to Correct Analysis Results Analyses are part of the quality control process for example during production or of incoming goods Typical methods include spectroscopic or chromatog
20. com gprarh Solutions in Milling amp Sieving Jaw Crushers at a Glance Applications Fields of application Feed material Performance data Material feed size Final fineness Collector capacity Max throughput Gap width setting Speed at 50 Hz Gap width display Zero point adjustment Hinged hopper Connection for dust extraction Central lubrication Process line version available Wearout warning notice Technical data Drive power 40 mm dj 500 um 3 liter 3 liter batch 0 11 mm 550 950 min digital J J dust tight housing greased for life J 1 100 W Jaw Crushers coarse and pre crushing metallurgy glass ceramics medium hard hard brittle tough lt 50 mm dj lt 4 mm 2 liter 200 kg h 0 20 mm 275 min analog J 4 J 750 W lt 90 mm dj lt 2 mm 5 liter 300 kg h 0 30 mm 275 min analog 4 J J J optional 1 500 W Milling chemistry plastics construction materials engineering electronics environment recycling geology lt 130 mm dj lt 5 mm 27 5 Liter 35 4 liter 600 kg h 1 40 mm 253 min analog J 4 J J optional 3 000 W WxHxD 420 x 460 x 560 mm 320 x 960 x 800 mm 450 x 1 160 x 900 mm 670 x 1450 x 1 600 mm Net weight approx 79 kg approx 137 kg approx 300 kg approx 700 kg More information on www retsch com bb50 www retsch com bb100 www retsch com bb200 www retsch com bb300 depending on feed mate
21. cylindrical grinding elements are placed into the grinding jar in 8 rows of 6 elements each The grinding jar is gyrated around a horizontal axis Each element within the jar moves with respect to its neighbor so as to produce linear contact blows and planar shearing Thus the particles are pulverized to sizes in the lower micron range typically lt 10 um Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Milling Advantages of Wet Grinding XRD Mill XRD Mill McCrone at a Glance Both dry and wet grinding are basically suitable methods for sample preparation Wet grinding causes minimum modifications to the sample s crystal lattice structure When grinding has finished the lid is removed from the jar and replaced with the pouring lid for sample recovery The ground slurry is then poured out Repeated washing with Model XRD Mill McCrone liquid helps to remove sample residues from the grinding jar Accessories and Options e Grinding jar with lid and pouring lid e Agate zirconium oxide or sintered corundum grinding elements e Loading device for grinding cylinder e Sample preparation kit Stainless steel percussion mortar 10 sintered corundum cylinders 1 sieve 500 um and 1 cleaning brush more details on www retsch com Application Fields of application Feed material Performance data Feed
22. designed for large feed quantities up to 6 kg the AS 450 control is the ideal sieve shaker for big loads up to 25 kg All shakers are suitable for dry and wet sieving Their patented electromagnetic drive produces a 3 D throwing motion which ensures optimum use of the open sieve area and lets the sample move equally over the whole sieving surface All electromagnetic sieve shakers feature individual amplitude setting which allows adaptation to the sample characteristics and therefore sharp fractionizing even after very short sieving times The control models can be used as measuring instruments according to DIN EN ISO 9000 ff AS 200 basic The Budget Priced Basic Model The economical alternative of the series with familiar RETSCH quality and reliability With analog adjustment of vibration height and sieving time AS 200 digit The All Purpose Standard Model The AS 200 digit is recommended whenever digital time display interval operation and analog adjustment along with optical monitoring of the vibration height are required AS 200 digit with clamping device standard and sieve stack AS 200 basic with clamping device economy and sieve stack Vibratory Sieve Shaker Technology All sieve shakers of the series AS 200 AS 300 and AS 450 work with an electromagnetic drive that is patented by RETSCH EP 0642844 This drive produces a three dimensional throwing motion that moves the sample equally over the whole sieving surfac
23. e g for reducing agglomerations when sieving particles 100 um and keeping the mesh free e IQ OQ Documents We provide IQ OQ documentation for the control sieve shakers to support IQ OQ certification by our customers e Sample dividers Meaningful results can only be obtained if the sample represents the original material Sample dividers produce representative part samples thus ensuring reproducibility of the analysis e Ultrasonic baths and dryers Suitable for thorough cleaning of test sieves and for quick gentle drying of samples and sieves Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Vibratory Sieve Shakers at a Glance Model Applications Feed material d AS 200 basic AS 200 digit AS 200 control Sieving Vibratory Sieve Shakers Vibratory Sieve Shakers AS 300 control AS 450 basic AS 450 control separation fractioning particle size determination powders bulk materials suspensions Performance data Measuring range Max batch feed capacity Max number of fractions Max mass of sieve stack Adjustment of sieving parameters Amplitude Sieve acceleration Time Interval operation Storable Standard Operating Procedures SOPs Sieving motion Suitable for wet sieving Serial interface Including test certificate calibration possible Technical data Suitable sieve diameters Height of sieve stack WxHx
24. equipped with adapters for single use tubes and vials In contrast to the manual procedure cell disruption in the mixer mill is fully automatic and therefore highly reproducible Moreover the sample is hardly warmed during the process The MM 400 is also suitable for homogenization of cell tissue in buffer In cases where the cell material must not be warmed the CryoMill is used for disruption under liquid nitrogen Feed Grinding Accessories l quantity time Speed Result Yeast 2 adapters each with 4 conical 8 x 25 ml High protein suspension centrifuge tubes 50 ml 16 g glass beads content 0 5 0 75 mm in each tube Micro algae 2 adapters each with 4 conical 8 x 20 ml Almost in buffer centrifuge tubes 50 ml 40 ml glass beads complete cell 0 09 0 4 mm in each tube disruption for DNA analysis 2 adapters each with 4 conical Homogeneous centrifuge tubes 50 ml suspension 4 x 20 mm grinding balls stainless steel fill buffer up to 55 ml Fir needles 2 adapters for 10 reaction vials 2 ml 20 x Reproducible 2 grinding balls stainless steel 5 mm 2 needles RNA extraction in each vial E coli CryoMill grinding jar stainless steel 50 ml 10 ml Complete cell bacteria 1 grinding ball stainless steel 25 mm frozen cell disruption for pellet metabolomic Homogenized liver analysis Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grin
25. ergonomic design e Low noise and maintenance free e Free digital selection of process parameters e time speed interval e Memory for 9 Standard Operating Procedures SOPs e Test materials monitoring according to DIN EN ISO 9000 ff Video on www retsch com as400 AS 400 Technology The base plate performs horizontal circular motions with a radius of 15 mm according to DIN 53477 The speed of 50 to 300 rpm is electronically controlled and is continuously adjustable The actual value of the number of revolutions is digitally displayed The base plate is driven by a robust maintenance free drive motor with a power of 125 Watt which is transmitted via an eccentric Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving If desired the rotation direction can be set to alternate in the interval A memory for 9 sieving programs facilitates routine analyses The AS 400 control has an integrated interface for controlling all sieving parameters via the EasySieve software The AS 400 control is a robust device which meets highest requirements due to its superior technology The base plate can take very high loads due to 4 eccentric guides With the option to install clamping devices for sieves with diameters from 100 mm to 400 mm 4 to 16 the AS 400 is suitable for a wide range of applications With the proven clamping device comfort the sieve stack can be fastened conveni
26. etat SOCIO III IOI III III III Y A P t t 10620267 Ed e e eee S6 869090 406052506062 es ate 5 e PAX 120064 efe cs SCH 050505090909090X ete et ete LAD 50 0X s2 12000002007 1200000007 oo oo 6 oo oo E o oo o oo oo o oo 4 SSe 364 es PZ oo CM S Sd ets Par AX S e PPP PUB ete es eot eS pr er vts ete 1064 t MARA 1062000204 1206264 oo oo 1206264 1064 t 106262004 1206264 50929460625 2S0 12006064 erate EPRI HAAR 5650600252 Pad tst es 1505050600008 Stt 209060500062 1200000002020 A o oo 1264 305090 es e Oooo ooo gprarh Solutions in Milling amp Sieving RETSCH 100 Years of Innovation Global market leader in the preparation and characterization of solids quality made in Germany The company was founded in 1915 by F Kurt Retsch A few years later he registered his first patent in grinding technology a mortar grinder that became famous worldwide as the RETSCH Mill This innovation replaced tiresome manual grinding with hand mortars which was the standard in laboratories at the time and earned RETSCH an excellent reputation in the international science and research community Today RETSCH is the leading solution provider for size reduction and particle sizing technology with subsidiaries in the US China Japan India France Italy Benelux Russia UK and Thailand and an export share of 80 RETSCH s philosop
27. grain spices coal pharmaceutical products seeds etc Application example Animal feed pellets before after more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Milling Solutions in Milling amp Sieving Cross Beater Mill SK 300 Hard to beat Size Reduction The Cross Beater Mill SK 300 just like the Rotor Beater Mill SR 300 is used for batchwise or continuous primary and fine size reduction This robust mill can be operated in laboratories but also in production environments under rougher conditions The maximum material feed size is 25 mm Thanks to the powerful drive of the SK 300 and a rotor speed of up to 4 000 min it is often possible to achieve a grind size 100 microns in one working step The SK 300 offers the highest possible degree of operating safety If for example the off switch is pressed or the door is opened the motor brake ensures that the rotor will come to a standstill in less than 0 5 seconds The feed hopper and the optimized sample outlet are equipped with an access barrier that also prevents sample splashback The SK 300 is robust maintenance free and thanks to the removable push fit rotor and grinding insert it is quickly and easily cleaned The high quality finish of the mill guarantees a long working life Cyclone Suction Combination INVIEL Cross Beater Mill SK 300 with optional base frame Benefits e Suitable for batc
28. monitors the air jet and keeps it at a constant rate This increases the reproducibility of the sieve analysis e Industrial vacuum cleaner e Test sieves 20 um and up with stainless steel sieve mesh e Test sieves 10 um and 15 um with electroformed sheet ISO 3310 3 e Adapter and lid for test sieves 200 mm Zx 50 mm and 200 mm x 25 mm e Sieving aids e IQ OQ documents e Software EasySieve e Sample dividers e Ultrasonic baths and dryers Typical Sample Materials The Air Jet Sieving Machine AS 200 jet is perfectly suitable for particle size analysis of construction materials spices catalysts plastics flour pharmaceutical products and many more more details on www retsch com Sieving Air Jet Sieving Machine AS 200 Jet Air Jet Sieving Machine at a Glance Model AS 200 jet fractioning particle size determination Applications Feed material powders bulk materials Performance data Measuring range 10 um 4 mm Max batch feed capacity approx 100 g Max number of fractions 1 2 with cyclone Adjustment of sieving parameters Nozzle speed digital 5 55 min Time digital 00 01 99 59 min Open Mesh Function 10 min fixed 20 10 2000 9999 Pa 20 99 mbar kK vacum 0 3 1 45 psi Storable Standard Operating Procedures SOPs A Cue a Sieving motion dispersion by air jet Serial interface 4 Including test certificate can be calibrated J Technical data RETSCH s
29. sets made of agate or tungsten carbide and automatically reduce the speed to the ideal setting for optimum results while protecting the grinding e tools Handling and operation of the RS 200 are user friendly e and ergonomic A carry handle facilitates transport of the heavy grinding set which slides along a rail into the optimum position inside the mill The new quick action clamping device permits rapid and safe fixing of the grinding set with The Standard for minimum force The correct locking and position of the Spectral Analysis grinding jar is monitored by sensors s RS 200 Technology The vibratory disc mill comminutes by pressure and friction The grinding set is firmly attached to the vibration plate with a Vibratory Disc Mill quick action clamping device The plate with the grinding set is RS 200 subjected to circular horizontal vibrations The centrifugal force acting on the grinding rings in the dish results in extreme pressure impact and frictional forces acting on the sample The Stabilized Plane Drive prevents the jar from gyrating so that the entire energy is available for the grinding process Benefits e Excellent reproducibility e Speed range 700 min to 1 500 min freely selectable e New ergonomic design allows for back friendly placing of the heavy grinding set which slides on a rail into the correct position inside the mill e Quick action clamping system for grinding set e Powerful Stabiliz
30. the single size fractions have been ascertained by weighing the data is evaluated This can be done manually or with the help of quick and reliable software such as RETSCH s EasySieve Exemplary sieve analysis results net weight after percentage cumulative ud iiie Sieve cut sieve weight sieving difference p distribution I i b tfici dE TA um g g g 9 Q 96 n some cases it may be sufficient to determine the percentage of oversize and undersize of a sample This Pan 501 505 5 4 5 3 3 single sieving usually only serves as an orientation e g 45 253 259 6 4 7 to evaluate the results of a size reduction process To B3 268 283 15 10 17 obtain a sieve cut a sieve with a defined mesh size and a 140 298 328 30 20 37 collecting pan are subjected to the sieving motion apant from that the whole process is comparable to sieving with 250 325 373 48 32 69 a set of sieves aul see JSt 2025 ue oh The sieve cut is also used for air jet sieving 1 000 386 401 15 10 94 2 000 406 412 6 4 98 4 000 425 428 3 2 100 150g 100 The difference between original sample weight and the cumulated single fractions is called sieving loss According to DIN 66165 the sieving process must be repeated if the loss is greater than 1 The percentage mass fractions are graphically displayed as histograms fig 4 The example shows the greatest fraction p with 32 in the size range between 250 and 500 microns By adding up the individual fractio
31. to agglomerate It is used with sieves of 10 microns mesh size and up The procedure is very gentle on the material as no mechanical sieving aids are required The average sieving time is only 2 3 minutes The AS 200 jet is specifically designed for test sieves with a diameter of 203 mm 8 or 200 mm with adapter The air jet generated by an industrial vacuum cleaner can be adjusted by using the manual vacuum regulation Optionally an automatic vacuum regulation is available The Open Mesh Function a procedure which greatly reduces the number of near mesh particles provides optimum separation efficiency excellent reproducibility and a longer service life of the sieves Sieving time and nozzle speed are conveniently selected with a single button the settings are shown in the graphic display The Quick Start Mode is used to start the sieving process under standard conditions without entering parameters Copyright 2015 by RETSCH GmbH Haan www retsch com gprerh Solutions in Milling amp Sieving AS200 jet iet sch Air jet for dispersion and desagglomeration AS 200 jet with test sieve Benefits e Air jet technology for dispersion and deagglomeration e Measuring range 10 um to 4 mm e Quick efficient procedure e Open Mesh Function reduces near mesh particles e Digital parameter setting time vacuum speed e Quick Start option e Variable nozzle speed e Automatic vacuum regulation and cyclo
32. 40 x 400 x 870 mm approx 520 x 630 x 1050 mm grinding discs will show signs of Net weight approx 140 kg approx 240 kg wear However before they need to be replaced the opposite side of the teeth can also be used by changing the direction of rotation of the motor This considerably extends the working life of the grinding discs More information on www retsch com dm200 www retsch com dm400 depending on feed material and instrument configuration Typical Sample Materials Disc mills are suitable for grinding very hard materials like bauxite dental ceramics ores gypsum glass dried soil sewage sludge coal coke quartz slag sintered ceramics steatite etc Application example Clinker before after more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Vibratory Disc Mill RS 200 Analytical Fineness in Seconds No grinder can beat the speed of a Vibratory Disc Mill when it comes to preparing samples for spectral analyses RETSCH s RS 200 with its powerful stabilized plane drive achieves grind sizes 20 microns within seconds and with excellent reproducibility The powerful instrument runs steadily and smoothly even with heavy grinding sets and at maximum speed Thanks to grinding sets in various materials and sizes this mill can be used for a wide range of sample materials Sensors detect grinding
33. 5 g cm very high good Fe Mn C Si Manganese steel Manganese investment up to 55 HRC Rockwell 7 2 g cm very high good Fe Mn C Cr casting Tungsten carbide approx 1250 HV 14 8 g cm extremely high very good WC Co extremely low hard and brittle good to a Agate 6 5 7 Mohs approx 1000 HV n uer ud limited extent slc hard and brittle r ALO SiO low no contamination Sintered aluminum oxide 8 8 5 Mohs approx 1750 HV da gam OW good with Fe Cr Ni or Co hard and brittle tougher than agate ZrO und Y O marginal Zirconium oxige 7 5 Mohs approx 1200 HV SUCI mgh Wen goe insignificant for analyses Silicon nitride approx 1500 HV 3 2 g cm low excellent Si N Y 0 ALO PTFE Elastic Shore hardness D 56 2 1 g cm very low poor contamination with F C e g ball mills Please visit the download area of our website www retsch com downloads for a detailed overview of all materials used in RETSCH instruments including material analyses for all grinding tools When choosing a suitable grinding set several aspects have to be considered e Hardness and breaking behavior of the sample e Energy input material Another important feature of ball mills and vibratory The material of the grinding set should be harder than disc mills is the energy input generated by the different the sample to avoid wear For example silica sand should materials Grinding balls of tungsten carbide
34. 60606080860808060806060808608606060606060 MEP Instruments PTY Ltd Unit 11 56 Buffalo Road Gladesville NSW 2111 Australia amp S Ooo oe ee ooo ooo oo oo 200 ee L4 2d ooo eee eee ee Oooo oo oo oo oo ee 120000000602 ooo oo oo ee ee oo oo o0 0626064 ee ee L2 ooo ooo oo PS L20000000000000000000000000000000000000000000000000000000000000000000 enero waters e Ld ee 2606260626 06060606 060606002 SOOO 020000000 etter ete 26202 eee eee tete ae M i l l ee Ld 1302000202647 ee eee 4 7 1200000267 ud is our exclusive distributor for Retsch products in Australia and New Zealand 0909 ee ae 1306200020064 ee ee eee eee eee HOS X PS 2000 ions In e ee L2062 ete ee oo oo 0X oo ete L e aunt ee ete met 120000067 0509090909095 5909090909 5090909090 oo oo Ooo oo Fog 2S2 264 e ooo oe ts eee Haan December 2014 part of VERDER Pf scient
35. 8 8 Vv uU En LLI 22592938 D D 7 22 S ototE 5 9 SIS o O o 9 o o c e O ecg a O o u oO FE Oo U m 5 ENTE E D Buu Tej A e O Oo v vo 9 o c 9 i Er em z m E em m mm op DUE Pe fe T Imimsisistz Oe osc NO Vv o 2 o o Sif bl Oo gt E Sjees Scd Oop oF m B A J D 5 px EM a DSI Ti oe tJ c vun amp o o AC is zi wv cle s gt ed aaa Ss Coc 3 c GSS U B5 25 2 z l e o UO z 2 n n z EN T eo gt gt gt O O O gt sad 2 J 2 s S o E rt OE c ET 0 o c o 9g9g z 91 G c 0 259598 l mag c ol sis amp S sis s OO Ono Ri 0 o amp 0 0 O0 o o s O ei 9gis oo39 D e i ES z cici ciItctc vane AA ES Seri ols S o o S S s VY 20282 o ES IS ei Xx O EM X cn Ta aa a www retsch com Copyright 2015 by RETSCH GmbH Haan The achieved final fineness depends on the sample material and instrument configurations which means that different results may be obtained with apparently similar samples PS Jetsch Solutions in Milling amp Sieving Milling BB 100 BB 200 BB 300 Robust and Versatile Floor Models with The powerful RETSCH jaw crushers are designed for the rapid coarse and primary crushing of hard brittle and tough materials The breaking jaws are available in a variety of materials which include heavy metal free steel Their efficiency and safety makes these crus
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37. 9 standard operating procedures for routine tasks Like all instruments of the control series the AS 450 comes with a calibration certificate and can be controlled with the evaluation software EasySieve Sieving Vibratory Sieve Shakers AS 450 basic sieve stack 450 mm 6 remote operation panel ij 1 Remote operation panel e g wall mounted eu AS 450 control with clamping device standard and sieve stack Benefits e Sieving with 3 D effect e Excellent separation efficiency without manual re sieving e High sieve loads up to 25 kg e Suitable for dry and wet sieving e Measuring range 25 um to 125 mm e Sieve stack up to 963 mm for sieves up to 450 mm e Memory for 9 Standard Operating Procedures SOPs e With remote operation panel e Sieve acceleration independent of power frequency e Test materials monitoring according to DIN EN ISO 9000 ff Video on www retsch com as450 www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Sieving Solutions in Milling amp Sieving Vibratory Sieve Shakers Accessories and Options A wide selection of accessories and options for sieve shakers completes RETSCH s portfolio for optimum sieve analysis results e Clamping devices With the RETSCH clamping devices the sieves are clamped safely quickly and conveniently on the sieve shaker The clamping devices comfort are particularly user friendly and time efficie
38. D Net weight More information on 20 um 25 mm 3 kg 9 17 4kg analog 0 3 mm analog 1 60 min 20 um 25 mm 3 kg 9 17 4 kg analog 0 3 mm digital 1 99 min 10 s fixed 100 mm 203 mm bis 450 mm 400 x 230 x 350 mm approx 30 kg 20 um 25 mm 3 kg 9 17 6 kg 20 um 40 mm 6 kg 9 17 10 kg 25 uim 125 mm 15 kg 11 8 50 kg 25 um 125 mm 25 kg 13 9 50 kg digital 0 2 3 mm digital 0 2 2 2 mm digital 0 2 mm digital 0 2 2 2 mm 1 0 gt 15 1g 1 0 gt 10 0g 1 0 gt 11 0g digital 1 99 min 10 99 s digital 1 99 min 10 99 s digital 1 99 9 min 10 s fixed digital 1 99 min 10 99 s 9 9 1 9 throwing motion with angular momentum 100 mm 315 mm 400 mm 450 mm bis 830 mm 680 x 280 x 680 mm approx 140 kg bis 450 mm 400 x 235 x 400 mm bis 963 mm 714 x 435x 658 mm approx 35 kg approx 200 kg www retsch com www retsch com www retsch com www retsch com www retsch com www retsch com as200 as200 as200 as300 as450 as450 depending on feed material and used sieve set depending on the used sieve heights 1 g 9 81 m s Typical Sample Materials Vibratory sieve shakers are used for particle size analysis of products such as construction and filling materials soil chemicals sand coffee coal fertilizers flour metal powders minerals seeds washing powder cement clinker and many more more details on www retsch com
39. LP rd n 0 F T o T T z 2 o D Available at MEP instruments General Catalogue deed NEW The revolution in ultrafine grinding mE Emax p a part of VERD E a AE i POS LL BRADLEY ee 7 76 x o x X SE OOS E III 090900 09 X 00909 0909000 E x e ee 900000000 ex x KE 20 SS X NT x oo o oo o CI 26900004 o oo oo ee ee er ore 050526067 oo oo oo L2 e oo x x x te x96 00 50905090 5000 e efe 50 CX te s 56000 Iy SOM LA tete x6 o oo x tete tetett x500XX 5900 X x56 509090900 x 05000 A S A X 09 PS et te es A e t 209 654 50 80526062 200000 es et PK A 0050620 252060606 06 X e t at et ete ts PS ee 2 Sd 4 t ete revere RIK e at t ret 205050506002 205050506242 et 20505260625 e BARK 009090900000600900000606660000900 o oo oo oo oo etetetetotetetetetetetotetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetetet ett etetetet et ete oo oo oo 6505090909 000590600000000060000000060 IOI III III gt ee SESE SHH HEHE SHES SEES SHH SHEESH HES HSE SHE SHH SESS HES SESS SHES SHES SHS SESH SSH SHH SHS HHH SHES SSH HES SHS eee SHES SHS HH HES SHSE SS HSH SH SHE SESS SS HSS SSS HSS SSS SHH SHS SHH SSS SOHO OS fj 05050505050905050505060506060606060606060606050808608606060605050606060860860606060606080608606050606050606060
40. SCH GmbH Haan etsch Solutions in Milling amp Sieving 99 Model Page PT 100 PT 200 RT 6 5 RT 75 DR 100 TG 200 UR 1 UR 2 UR 3 Pelle E PP 25 PP 40 www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Solutions in Milling amp Sieving Assisting Sample Dividers Assisting The Key to Greater Efficiency in the Laboratory From representative reproducible sampling and sample division to uniform continuous material feed from efficient preparation of solid pellets for XRF analysis to rapid cleaning of grinding tools and test sieves to gentle sample drying RETSCH offers a comprehensive range of useful assistants which enhance the performance of our mills and sieve shakers even further and ensure reliable analysis results Comparison of different sampling and sample division methods T rt S A Rotary Sample Dividers ee e Example Bulk material feed size lt 5 mm B Sample Splitters The diagram shows qualitative 3 variations among part samples for various methods of sampling and C Coning and Quartering a 5 amp 4 sample division D Random Sampling RETSCH sample dividers divide all pourable solids up to 10 mm so accurately that the characteristic composition of each fraction of the sample corresponds exactly to that of the original bulk sample Sample Divider PT 100 Working with the RETSCH Sample Divider PT 100 is easy and con
41. Soll Coffee www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Sieving Horizontal Sieve Shaker AS 400 control Sieving on One Level The RETSCH AS 400 control is used for sieving dry goods with test sieves up to 400 mm in diameter The uniform horizontal circular sieving motion produces a sharp separation of the sample fractions Fine and coarse grained goods from areas such as milling brewing chemical industry quarries soil testing woodworking and plastics industry can be exactly separated with the AS 400 control This particular sieving motion is preferably used for long or fibrous needle shaped or flat materials due to their horizontal orientation For the testing of plastics grainy molding materials the standard DIN 53 477 stipulates exactly this circular sieving motion The AS 400 control can be used as test instrument for the quality control according to DIN EN ISO 9000 ff Due to the controlled drive which is independent of the power frequency the AS 400 control yields reproducible results worldwide The speed and sieving time are set displayed and monitored digitally The instrument is supplied with a test certificate and can be recalibrated AS 400 control with clamping device comfort and sieve stack Benefits e Circular sieving motion according to DIN 53477 e For sieves up to 400 mm e Measuring range 45 um to 63 mm e Easy operation
42. a sieve analysis at least one complete part sample obtained by sample division is needed Sieve Analysis Step by Step Stacking of sieves example e Select sieves and sieve pan The mesh sizes decrease from top to bottom e Ascertain the empty weights of sieves and sieve pan e Stack sieves with increasing mesh size on the sieve pan e Weigh the sample and place it on upper sieve largest mesh size observing the maximum load 4mm e Place sieve stack with sample on sieve shaker and 2mm clamp it Y x e Set apud and SIS time 500 um e Start the sieve analysis e When the sieving time is over weigh each sieve and pan EOM with the corresponding sample fraction 140 um e Determine the mass and percentage of each fraction 63 um e Evaluation 45 um collecting pan The evaluation software EasySieve automatically records the weights and allows for a quick and simple evaluation of the sieve analysis All RETSCH sieve shakers of the control series can be controlled with EasySieve Sample Recovery When the sieve analysis is finished the sample is collected from the sieves The fact that sieving provides single size fractions is a strong advantage over optical measurement systems The fractions are not only analysis values but physically exist Copyright 2015 by RETSCH GmbH Haan www retsch com gpruarh Solutions in Milling amp Sieving Sieving Key Facts on Sieving Data Evaluation After mass and percentages of
43. a vibratory feeders to rotary tube dividers and sample dividers with a rotating dividing head whereas sample splitters are used for materials with low flowability Manual random sampling is only acceptable if the sample is absolutely homogeneous RETSCH sample dividers PT 100 PT 200 RT 6 5 RT 75 www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Key Facts on Milling Sample Treatment ori rying Drying In most cases moist samples have to be dried before being subjected to size reduction When choosing the drying method and temperature care should be taken not to alter the properties of the sample to be determined This is particularly important when dealing with volatile components such as furans polychlorinated biphenyls or dioxins Usually these sample types can only be air dried at room temperature The achievable fineness of a sample increases with its dryness achievable fineness gt RETSCH s TG 200 is suitable for gentle and quick drying using the fluidized moisi dry bed drying method For many products the drying time is as little as 5 to 20 minutes Other methods include vacuum and freeze drying as well as drying cabinets TG 200 for drying small amounts of 3 x 0 3 or up to 1x61 Metal Separation Samples such as industrial waste recyclable waste or secondary fuels often contain metal components which cannot be pu
44. ainless steel tungsten carbide agate e Optional safety closure device for gas tight handling inside sintered aluminum oxide zirconium oxide silicon nitride PTFE and outside of glove boxes e O ring for gas tight and dust proof seal e Optional aeration lid for creation of inert atmosphere inside the grinding jar e PM 100 PM 100 CM and PM 400 also accommodate stacked grinding jars in various sizes User friendly gripping flanges on jar and lid e Safe non slip seating with built in anti twist lock and conical base centering Safety The planetary ball mills feature a Safety Slider which ensures that the mill can only be started after all grinding jars have been securely fixed with a clamping device The self acting lock ensures that the grinding jars are seated correctly and securely Thanks to the automatic cover closure the machine does not start unless the cover is properly closed It can only be opened when the mill is at a complete standstill The Free Force Compensation Sockets FFCS compensate vibrations and secure the stability of the mills on the bench Planetary Ball Mill Technology The grinding jars are arranged eccentrically on the sun wheel of the planetary ball mill The direction of movement of the sun wheel is opposite to that of the grinding jars in the ratio 1 2 resp 1 1 1 2 5 or 1 3 The grinding balls in the grinding jars are subjected to superimposed rotational movements which cause the so call
45. al circular movement is superimposed by a vertical tapping motion Tap sieve shakers are specified in various standards for particle size analysis The number of comparisons between particles and sieve apertures is substantially lower with tap sieving than with vibratory sieving 2 5 s Principle of as compared to 50 s which results in longer sieving times On the other hand horizontal sieving the tapping motion gives the particles a greater impulse which leads to a better separation efficiency for some materials With low density materials however the fraction of fines obtained with tap sieving is lower Air jet sieving The air jet sieve is used for single sieving i e only one sieve is required for each sieving process sieve cut The sieve itself is not moved during the process The material on the sieve is dispersed by a rotating jet of air A vacuum cleaner connected to the sieving machine generates a vacuum inside the sieving chamber and sucks in fresh air through a rotating slit nozzle When passing the narrow slit of the nozzle the air stream is accelerated and blown against the sieve mesh dispersing the particles Above the mesh the air jet is distributed over the complete sieve When the particles hit the sieve lid the air Principle of tap sieving jet is redirected and agglomerates are dissolved Thus the finer particles are transported through the mesh openings into the vacuum cleaner or optionally into a cyclone When carry
46. ally supplied from an autofill system in the exact amount required to keep the temperature at 1969 C Thus the user never comes into direct contact with LN which ensures a high degree of operational safety The automatic cooling system guarantees that the grinding process is not started before the sample is thoroughly cooled This helps to reduce consumption and guarantees optimum grinding results With Autofill System for LN Parameters such as oscillation frequency pre cooling time or grinding time can be digitally set via a clearly structured keypad If longer grinding times are required it is also CryoMill possible to pre select periods of intermediate cooling and the number of cryogenic cycles The mill can also be operated without cooling which makes it suitable for a vast range of applications Benefits e Fast efficient cryogenic grinding at 196 C with up to 30 Hz e Ideal for plastics temperature sensitive materials and samples with volatile components e Particularly safe due to autofill system for liquid nitrogen e Automatic pre cooling of sample and grinding jar for optimum results e Programmable cooling and grinding cycles e Highly reproducible grinding results e Low consumption of liquid nitrogen e Grinding jar materials include PTFE stainless steel hardened steel or zirconium oxide e Memory for 9 Standard Operating Procedures SOP e Suitable for dry and wet grinding Video on www retsch com cr
47. apertures of every sieve The probability of a particle passing through the sieve mesh is determined by the ratio of the particle size to the sieve aperture its orientation and the number of encounters between the particle and the mesh openings Sieve cut Particle size analysis using a set of sieves Single sieving is carried out with one test sieve of a defined If more fractions are required a set of sieves is used The mesh size and is used to determine the percentage of sieves are arranged in a stack with the mesh size increasing undersize and oversize to get a general idea of the sample from bottom to top The sample is then placed on the top characteristics A particle size distribution in the actual sieve and is separated by the sieving process into different sense is not obtained with this method fractions Sieving with a set of sieves to determine the particle size distribution Selecting the sieving method The appropriate sieving method depends largely on the Wet sieving extends the measurement range to 20 um If degree of fineness of the sample material fig 1 Dry wet sieving is not permitted air jet sieving is an alternative sieving is the preferred method for the size range between which provides acceptable results down to 10 um 40 um and 125 mm However the measurement range is limited by properties of the sample such as a tendency to agglomerate density or electrostatic charge Measurement ranges of different siev
48. at a fraction of particle sizes between 250 um and 500 um also contains particles which are longer than 500 um For such cases horizontal sieving is the preferred method www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Sieving Solutions in Milling amp Sieving Key Facts on Sieving Cleaning of Test Sieves Drying of Test Sieves Test sieves are measuring instruments which should be Drying cabinets of various sizes can be used for drying test treated with care before during and after sieving sieves It is recommended not to exceed a temperature of 80 C With higher temperatures especially the fine metal e By no means should the sample be forced through the wire mesh could become warped as a result the tension of sieve mesh during the sieving process Even a light the fabric inside the sieve frame is reduced which makes the brushing of the material particularly through very fine sieve less efficient fabric may lead to changes of the mesh and damage the sieve wire gauze RETSCH s Fluid Bed Dryer TG 200 is particularly effective in drying test sieves with a diameter of 200 203 mm The wet e When the sieving is done near mesh particles trapped in sieves are stacked together A preheated variable air flow the sieve mesh are easily removed by turning the sieve blows through the stack and accelerates the drying process up side down and tapping it lightly on a table After only 3 5 minutes the sieves are dry and can be used
49. ation and pulverizes and mixes a large number of materials It can be operated with grinding jar volumes from 12 ml to 500 ml Thanks to the Free Force Compensation Socket FFCS technology the vibrations of the mill are compensated If the PM 100 is placed on a suitable laboratory bench it can be left unattended during operation Planetary Ball Mill PM 100 CM This version features the same performance data as the classical PM 100 however the speed ratio of sun wheel to grinding jar is 1 1 instead of 1 2 This results in a different ball movement which leads to the sample being pulverized rather by pressure and friction than by impact This not only reduces abrasion but also E heat built up inside the grinding jar Hence it is possible to process agglomerating Planetary Ball Mill materials in a more gentle way PM 100 PM 100 CM Planetary Ball Mill PM 200 The PM 200 possesses 2 grinding stations for grinding jars with a nominal volume of 12 ml to 125 ml The larger sun wheel diameter results in a higher energy input compared to the PM 100 Planetary Ball Mill PM 400 The PM 400 is a robust floor model with 4 grinding stations for grinding jars with a nominal volume of 12 ml to 500 ml It can process up to 8 samples simultaneously which results in a high sample throughput Model PM 400 MA To generate the high energy input which is required for mechanical alloying of hard brittle materials the PM 400 is available as MA type with a s
50. b50 Superiority in Detail Easy removal of the crusher arm without Digital speed setting and display of gap Large collecting receptacle 3 liters with tools width optional lid depending on feed material and instrument configuration www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Solutions in Milling amp Sieving Milling Accessories and Options Breaking jaws made from five different materials allow for adaptation to different sample properties e g hardness or heavy metal free crushing e Manganese steel is a material whose structure becomes compressed under pressure and hardens with time cold hardening e Stainless steel is recommended if the expected feed material is not too hard and could cause corrosion e Tungsten carbide is the most abrasion resistant and pure material It ensures a longer working life of the jaws even if k materials with a hardness of up to 7 8 on Mohs scale are regularly processed e Steel 1 1750 is ideally suited for heavy metal free grinding of samples which are not extremely abrasive such as construction waste soil road pavings e Zirconium oxide BB 50 is used as a ceramic material for metal free preparation e g for dental or clinical ceramics optical glasses Another advantage is that no color changes as a result of abrasion are observed The models BB 100 BB 200 and BB 300 can be connected to an industrial vacuum cleaner to minimize dust de
51. base frame Typical Sample Materials RETSCH cross beater mills are typically used for process ing for example soil ores glass coke minerals oxide ceramics slag gravel cement clinker etc Application example Mortar after more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling TWISTER Reproducible Sample Preparation to NIR Analysis The Cyclone Mill TWISTER was specially designed for the processing of food and feeds for subsequent NIR Near Infrared Spectroscopy analysis It quickly and gently pulverizes fibrous and soft materials by impact and friction to the required analytical fineness and is virtually self cleaning The high speed and the optimized geometry of rotor and grinding chamber generate an air stream which carries the sample through the integrated cyclone into the sample bottle The cyclone provides cooling of the sample and the grinding tools and due to its efficient extraction of the sample from the grinding chamber avoids cross contamination This prevents loss of moisture and thermal degradation and ensures preservation of the sample properties to be determined The ground material is separated in the cyclone and collected in a sample bottle for full recovery Ideal for Feeds and Grains Cyclone Mill TWISTER Benefits e 3 controlled speeds e Cyclone separator with 250 ml collecti
52. cation article number material and volume more details on www retsch com Milling Vibratory Disc Mill Vibratory Disc Mill RS 200 ata Glance Model Application size reduction mixing triturating construction materials environment recycling geology metallurgy glass ceramics Fields of application Feed material medium hard hard brittle fibrous Performance data Feed size 15 mm Final fineness d lt 20 um Batch size sample volume 15 250 ml Speed settings 700 min 1 500 min Digital grinding time setting 00 01 99 59 min Technical data Drive power 1 500 W W x H x D closed approx 136 x 1 220 x 780 mm W xH x D with opened cover approx 136 x 1 900 x 780 mm Net weight approx 210 kg More information on www retsch com rs200 depending on feed material and instrument configuration Typical Sample Materials RETSCH s Vibratory Disc Mill RS 200 rapidly pulverizes materials such as concrete soil ores glass ceramics coal coke corundum metal oxides minerals slag silicate cement cement clinker etc Application example Slag LJ before after www retsch com Copyright 2015 by RETSCH GmbH Haan letsch Solutions in Milling amp Sieving Milling 38 XRD Mill McCrone Rapid Particle Size Reduction for X Ray Diffraction The XRD Mill McCrone was specifically developed for sample preparation to X Ray diffraction analysis Typical a
53. cessories care should be taken not to influence e Chemical products leen 54 the sample properties and to fulfill the requirements of the e Construction materials a 55 subsequent analysis method e Minerals ores stones 00 eee eee eee 56 e Glass ceramics 0 0 eee a ee a 56 e Cod COKe teense dara acd ix enn terse ree 4 57 e Electronic scrap secondary fuels 58 e Plastics cables elastomeres caoutchouc 58 e Leather textiles 2 0 00 eee ee 59 e Forensics hair bones teeth 00005 59 e Cell disruption DNA or protein extraction e Homogenization of tissue eee eee 60 e Metallurgy alloys and mechanical alloying 60 e Grinding down to the nanometer range 61 before after Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Typical Applications Soil Sewage Sludge Samples of soil or sewage sludge are usually heterogeneous and may contain for example straw or stones They are frequently moist and when containing clay even greasy Which type of mill is suitable for pulverization and homogenization depends on the sample characteristics As samples are often analyzed for their heavy metal content it is paramount to use grinding tools made of materials which guarantee neutral to analysis sample preparation Feed Grinding Final fine ness d Accessories Speed quantity time Soi
54. cessories the ZM 200 provides O gentle and rapid preparation of analytical samples Ultra Centrifugal Mill ZM 200 Benefits e Powerdrive with a speed range from 6 000 to 18 000 mint and a rotor peripheral speed of up to 93 m s e Rapid and gentle grinding in two steps rotor ring sieve system e Automatic feeding option of up to 3 5 sample material e Suitable for grinding cryogenic samples LN e Patented cassette system for maximum sample recovery and easy cleaning e Defined final fineness e Comfortable safety housing with automatic cover closure e Comfortable parameter setting via display and ergonomic 1 button operation e Optional cyclone for improved material discharge and additional cooling Video on www retsch com zm200 Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Milling Ultra Centrifugal Mill Accessories and Options Its wide range of accessories and the possibility to individually select the rotor speed make the ZM 200 easily adaptable to any size reduction task All parts which come into contact with the feed material can be removed without using tools and are easily cleaned and reinserted The feed material is introduced either manually or via the When using a cyclone the sample material is additionally optional load controlled Vibratory Feeder DR 100 which is cooled by t
55. chieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Leather Textiles Leather and textiles are usually tough fibrous and soft and are therefore best reduced in size by cutting For fine grinding it is often necessary to embrittle and cool the materials down to 196 C with liquid nitrogen Feed Grinding Final fine quantity time P ness d Accessories Leather SM 300 parallel section rotor bottom sieve 1 piece i 1 500 min glove 4 mm 5 I collecting receptacle SM 300 parallel section rotor bottom sieve i 1 500 min Outdoor jacket 1 mm 5 I collecting receptacle i Outdoor SM 300 V rotor bottom sieve 0 5 mm i i 3 000 min jacket cyclone with 5 collecting receptacle Textile Q9 CryoMill 50 ml grinding jar stainless steel i 30 Hz 1 grinding ball stainless steel 25 mm B Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Forensics Hair Bones Teeth RETSCH offers a range of mills suitable for processing a variety of forensic samples such as fibrous and temperature sensitive hair brittle or ductile bones of different sizes and brittle very hard teeth
56. co kr sales sea verder scientific com info retsch com info retsch co uk info retsch us com In addition to the local sales offices RETSCH is represented by dedicated distributors worldwide To find your local distributor please visit www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan letsch Solutions in Milling amp Sieving Model Description Page Model Description Page A P AS 200 basic Vibratory Sieve Shaker 72 PM 100 Planetary Ball Mill 46 AS 200 control Vibratory Sieve Shaker 72 PM 100 CM Planetary Ball Mill 46 AS 200 digit Vibratory Sieve Shaker 72 PM 200 Planetary Ball Mil 46 AS 200 jet Air Jet Sieving Machine 82 PM 400 Planetary Ball Mill 46 AS 200 tap Tap Sieve Shaker 80 PM 400 MA Planetary Ball Mill 46 AS 300 control Vibratory Sieve Shaker 74 PP 25 Pellet Press 103 AS 400 control Horizontal Sieve Shaker 78 PP 40 Pellet Press 103 AS 450 basic Vibratory Sieve Shaker 75 PT 100 Sample Divider 100 AS 450 control Vibratory Sieve Shaker 75 PT 200 Sample Divider 101 B R BB 50 Jaw Crusher 012 RM 200 Mortar Grinder 32 BB 100 Jaw Crusher 12 RS 200 Vibratory Disc Mill 36 BB 200 Jaw Crusher 12 RT 6 5 RT 75 Sample Splitter 101 BB 300 Jaw Crusher 012 S C SK 300 Cross Beater Mil 22 CAMSIZER P4 Optical Particle Analyzer 87 SM 100 Cutting Mill 28 CAMSIZER XT Optical Particle Analyzer 87 SM 200 C
57. constant temperature of 196 C It can also be useful to process plastics with better breaking properties cryogenically if for example volatile components need to be preserved during grinding Feed Grinding Final fine Accessories i l S quantity time das ness d H Y i i A i 1 et iy ae Plastic granulate PET Plastic 12 tooth push fit rotor distance sieve 40 g 18 000 min granulate 0 5 mm cyclone PET Rubber duck SM 300 V rotor bottom sieve 4 mm 1 piece 3 000 min cyclone with 1 collecting receptacle CryoMill 50 ml grinding jar stainless steel 6g 30 Hz 1 grinding ball stainless steel 25 mm uM ces Epoxy BB 50 breaking jaws and wearing plates gap width Rubber duck molding stainless steel 2mm material 50 ml grinding jar stainless steel 30 Hz 1 grinding ball stainless steel 25 mm Styrene i 500 ml grinding jar stainless steel 380 min polymer 25 grinding balls stainless steel 20 mm gn L gp um Epoxy molding material Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Typical Applications Feed Grinding Final fine Speed quantity time mess dio CryoMill 50 ml grinding jar stainless steel 4g 2 min 30 Hz lt 500 um 1 grinding ball stainless steel 25 mm _ Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Sample Mill Accessories Please note The a
58. ct mills Friction Force is applied between two solid surfaces Produced by the vertical pressure of one surface and the simultaneous movement of another surface Examples e Mortar grinders e Disc mills Hand mortars soft elastic fibrous materials Shearing Force is applied between two or more solid surfaces moving in opposite directions which causes a shearing effect At least one fixed and one moving surface Examples e Rotor beater mills e Cross beater mills e Ultra centrifugal mills Cutting Force is applied by blades or by a combination of blades with fixed cutting bars Examples e Shredder e Cutting mills e Knife mills Typically various size reduction principles are combined in a RETSCH mill such as pressure and friction in mortar grinders or shearing and impact in rotor mills www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Milling Solutions in Milling amp Sieving Key Facts on Milling Grinding Tools Each RETSCH mill is equipped with grinding tools that are optimized with regards to their functionality and handling However due to the wide range of applications the requirements may differ greatly Therefore RETSCH offers a great variety of accessories to provide the optimum solution for each application For ball mills for example the choice of jar volume ball charge and material depends on the type and amount of sample The pulverization energy is det
59. cting receptacle Muesli Twister sieve insert 1 mm 50g 14 000 min Nuts with SM 300 6 disc rotor bottom sieve 4 mm 5 1 kg 2 000 min shell collecting receptacle Freeze SM300 V rotor bottom sieve 1 mm 120g 3 000 min dried carp 2 collecting receptacle with cyclone Stone salt SM 300 6 disc rotor bottom sieve 8 mm 5 500 g 1 500 min collecting receptacle cyclone SM 300 6 disc rotor bottom sieve 0 5 mm 500 g 1 500 min 5 collecting receptacle cyclone Cocoa nibs RM 200 mortar and pestle hard porcelain 75g 100 min Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Cocoa nibs www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Typical Applications Pharmaceutical Products Pharmaceutical products such as pills or capsules are often composed of inhomogeneous components Some have a sugary coating which makes the sample clump together during homogenization Capsules with liquid fillings show the same behavior If volatile or temperature sensitive ingredients are involved the homogenization process should not lead to heat build up beyond a certain temperature in order to preserv
60. d the sample as fine as necessary and not as fine as possible The grind sizes indicated in this catalog relate to the d value which means that 90 of the sample has a particle size smaller or equal to that value The exemplary graphic shows that the sample also contains considerably smaller particles Generally the achievable grind sizes depend on the sample characteristics and instrument configurations which means that different results may be obtained with apparently similar samples Copyright 2015 by RETSCH GmbH Haan www retsch com Milling Solutions in Milling amp Sieving gprearh sjany A Jepuo ss OEE e DEED EEE EISDSISDSEISISTS eeeeeeee e eeeeee eeeeeeeee Pese BORODDDDD jelle eeeeeeee Pjeeeeeeee eeeeeeeee Pese Dese e esse eeeeseeeee eeeeeeee eeeeeeeee MeJ3s ey sque d sjonpoud jeaijneseweuyd 5204 saJo s eJout So9 I3X9 19u3e2 Jeqqna ajqeo sonseld 2 QD i O c um O U Q U 9502 e02 Size Reduction Tools LLL Goon Applications Jaded sauog poom S2IUleJ22 SSID Jjn3s p 4 SEM 21u0J323 3 sjonpoud jearwayg obpn s ebewss IOS s elJajew UOIJINIJSUO0D U to x lt Bge O saz D umm wo Q 4 0 DO Ms n O S a de 95 ne D Ss 8m 2 a c 5 0 O O a a4 BE st m a en WSE p vo o 954 E N 2cegce e 2 U 2 5 2 oo 5 o zo oco e Se X o O gute z amp
61. d if the sample can be processed without division or further treatment Sample Division The sample quantity is an important factor for correct sample preparation How much sample is required for analysis How big is the original quantity in relation to that and what is the particle size These parameters determine the required amount which is needed for the part sample to be representative Representative means that the composition of the part sample is identical to that of the original sample Sample Treatment Moisture agglomeration segregation or foreign substances in a sample affect the preparation process and falsify the grinding results Therefore the sample needs to be treated before being homogenized analyzer t most expensive Even the best paration cannot compensate sample pre errors Bulk material behavior small particles tend to accumulate at the bottom If a sample is extracted from the upper part representativeness is not guaranteed Sample Division Most laboratory samples consist of an inhomogeneous mixture Different particle sizes and material densities can lead to segregation during transportation Extraction of a part sample by sample division is either carried out after preliminary grinding of the entire laboratory sample or directly from the original material The selection of the division method and instrument depends on the sample material and quantity Dry free flowing samples can be fed vi
62. d interface the AS 200 tap can be i Horizontal Circular Sieving controlled with the evaluation software EasySieve Motion with Taps AS 200 tap with sieve stack Benefits e Sieving with circular motion and vertical taps according to standards e Measuring range 20 um to 25 mm e For 200 mm 8 sieves e Sieve stack up to 350 mm e Robust and maintenance free e Digital time setting e Integrated interface e Suitable for dry sieving Video on www retsch com as200tap AS 200 tap Technology The AS 200 tap is equipped with a powerful 180 Watt single phase a c motor The sieve plate performs horizontal circular motions with a radius of 14 mm The mechanical gear keeps the number of oscillations 280 min as well as the number of taps 150 min constant even with high loads Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Accessories and Options AS 200 tap with sound enclosure cabinet and sieve stack The AS 200 tap is a robust and maintenance free sieve shaker The compact sound enclosure cabinet helps to substantially reduce noise emission and ensures CE conformity Accessories e Test sieves e Ball pan hardness test kit e Sieving aids e IQ OQ documentation e Software EasySieve e Sample dividers e Ultrasonic baths and dryers Typical Sample Materials Tap sieve shakers are used for sieving a variety of materials including activated carb
63. d size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Grinding in the Nanometer Range Nano technology deals with particles in a range from 1 nm to 100 nm that possess special properties related to their size Nano particles are produced either by the bottom up or top down method The first involves synthesizing of single molecules whereas the latter is a mechanical procedure based on colloidal grinding For the top down method the particles are dispersed in liquid for example water buffer solution or alcohol to neutralize their surface charges With the planetary alaini ial nisi ram me m e A ball mills and the high energy ball mill E_ RETSCH possesses suitable mills and the required know Fir needles how for grinding applications in the nanometer range Feed Grinding Final fine Accessories j S quantity time poor ASA Qu Titanium J 50 ml grinding jar zirconium oxide 10 g 30 min 2 000 min dioxide 110 g grinding balls 0 1 mm 15 ml 1 sodium phosphate Barium i 50 ml grinding jar zirconium oxide 1 800 min titanate 110 g grinding balls zirconium oxide 0 5 mm 26 ml oleic acid heptane mixture Barium 50 ml grinding jar zirconium oxide 600 min titanate 110 g grinding balls zirconium oxide 0 5 mm 26 ml oleic acid heptane mixture Copyright 2015 by RETSCH GmbH Haan www retsch com
64. de 400 min 25 grinding balls zirconium oxide 20 mm Waste wood SM 300 6 disc rotor bottom sieve 2 mm 3 000 min cyclone with 5 collecting receptacle MM 400 50 ml grinding jar stainless steel 30 Hz 4 grinding balls stainless steel 15 mm Dried grass Twister sieve insert 0 5 mm 14 000 min B Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding d t 2 t m A W Ww Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar anie aoe samples may produce different results to those listed above Dried grass www retsch com Copyright 2015 by RETSCH GmbH Haan gprerh Solutions in Milling amp Sieving Milling Typical Applications Fertilizers The term fertilizer comprises a large variety of materials with different characteristics A general distinction is made between organic fertilizers which are heterogeneous for example manure or compost with soft greasy or hard brittle properties and mineral fertilizers such as nitrate or phosphate compounds which are usually abrasive hard and brittle The choice of a suitable mill depends on the characteristics of the sample to be homogenized Feed quantity Final fine mess d Grinding Mill Accessories time Compound fertilizer Mineral fertilizer Potassium nitrate Dried fermented manure NH H PO
65. direction reversal 00 00 01 99 59 59 00 00 01 99 59 59 Interval operation Interval time Pause time Memory for Standard Operating Procedures SOPs Measurement of energy input Serial interface Technical data Drive power 750 W WxHxD 630 x 468 x 415 mm Net weight approx 80 kg approx 86 kg More information on www retsch com pm100 depending on feed material and instrument configuration 1 g 9 81 m s 4 mm da lt 1 um da lt 100 nm 2 x 50 ml 2 2 2 ood 100 650 min 157 mm 37g 00 00 01 99 59 59 with optional direction reversal 00 00 01 99 59 59 00 00 01 99 59 59 750W 630 x 468 x 415 mm approx 72 kg www retsch com pm200 lt 10 mm d lt 1 ym dj 100 nm 4 x 220 ml max 8 x 20 ml 20r4 2 40r8 20r4 20r4 1 2 1 2 5 or 1 3 30 400 min 300 mm 27g 00 00 01 99 59 59 with optional direction reversal 00 00 01 99 59 59 00 00 01 99 59 59 1 500 W 836 x 1 220 x 780 mm approx 290 kg www retsch com pm400 Typical Sample Materials Application E v example d Composite RETSCH planetary ball mills are perfectly suitable for size gt ceramics reduction of for example soil chemical products ores glass household and industrial waste ceramics sewage sludge alloys minerals plants etc more details on www retsch com before after www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling am
66. e The advantages are high load capacity extremely smooth operation and short sieving times with high separation efficiency The drive runs without wear and does not require maintenance Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Sieving Vibratory Sieve Shakers AS 200 control Meeting the Highest Standards for Quality Control The microprocessor controlled measuring and control unit of this model ensures a constant vibration height allowing for 100 reproducibility of results even among different AS 200 control shakers One particular characteristic makes this RETSCH product stand out from others Instead of the vibration height it is possible to set the sieve acceleration which is independent of the power frequency Together with the possibility of calibration this ensures comparable and reproducible sieving results worldwide Thus all requirements for the test materials monitoring according to DIN EN ISO 9000 ff are met k ri All sieving parameters vibration height time and interval are set displayed and monitored digitally which makes operation of the AS 200 control very convenient and quick Up to 9 standard operating procedures SOPs may be stored for routine analyses Through the integrated interface the instrument can be connected to a PC and controlled with the evaluation software EasySieve This program enables the user to carry out t
67. e 6 disc rotor with its 18 replaceable and reversible hard metal cutting tips is mostly used for medium hard e Beneficial for low density materials and small sample and brittle materials and for preliminary cutting of ameunss coarse goods e The cyclone accommodates sample bottles of 0 5 1 or e The V rotor only SM 300 very effectively cuts through Sten fibrous and tough materials and promotes rapid sample discharge Other accessories e Universal or long stock hopper e Sieves from 0 25 to 20 mm also for heavy metal free grinding e Collecting vessels from 0 25 sample bottle to 30 liter plastic receptacle e Stainless steel ring type filter or textile filter hose help to remove dust Cutting Mill Technology Size reduction in cutting mills is effected by cutting and shearing forces The sample passes through the hopper into the grinding chamber where it is seized by the rotor and is comminuted between the rotor blades and the stationary cutting bars inserted in the housing The dwelling time of the sample in the chamber is short as soon as it is small enough to pass through the openings of the bottom sieve it is discharged and collected in the receptacle Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Cutting Mills at Cutting Mills a Glance Application size reduction by cutting agriculture biology chemicals plastics food engineering
68. e New optical system with ultra strong LEDs for highest for analysis of fine particles resolution and excellent depth of sharpness e Reliable detection of smallest amounts of undersized or The CAMSIZER XT provides three alternative dispersion options Oversized particles via the modular X Change system Pourable not agglomerating e Particle shape analysis possible powders are measured in free fall X Fall module the dry e Very short measurement time of 1 to 3 minutes dispersion unit X Jet module disperses agglomerated particles e Excellent reproducibility through a nozzle with adjustable overpressure finally it is also e Modular system X Change for dry and wet dispersion possible to disperse the particles in liquid X Flow module Thus e Measurement results 100 compatible to sieve analysis the CAMSIZER XT offers the optimum dispersion option for every and laser diffraction results sample material CA M SIZ E R Optical Particle Analyzers at a Glance Model CAMSIZER P4 CAMSIZER XT Applications Particle size and shape analysis with Dynamic Image Analysis Feed material dry pourable bulk goods fine powders granulates suspensions Performance data Measurement range 20 um 30 mm 1 um 3 mm extendable to 7 mm max Dynamic Image Analysis with patented Dynamic Image Analysis with patented Dual Camera Technology complies with ISO 13322 2 Dual Camera Technology complies with ISO 13322 2 Measurement time ap
69. e these components for subsequent analysis This can be ensured by improving the breaking properties of the sample by embrittlement during the grinding process A range of RETSCH mills is suitable for this application Feed Grinding Final fine Accessories e l quantity time P mess de Painkillers mortar and pestle hard porcelain 30 pieces 7 min 100 min beech wood scraper Pills with cassette for small volumes with 10 pieces 1 min 18 000 min sticky 8 tooth rotor ring sieve for coating small volumes 0 12 mm Capsules e 50 ml grinding jar stainless steel 5 pieces with liquid 25 mm grinding ball stainless steel filling KryoKit _ Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Ha T 3 ee Capsules with liquid filling Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Chemical Products Adequate sample preparation ensures that the analyzed sample volume which often is not more than a few grams represents the original sample For neutral to analysis size reduction of chemical products which can vary strongly in their consistency from abrasive to greasy or from brittle to soft RETSCH offers a variety of mills Feed Grinding Final fine Accessories j e quantity time P ness d Sulfur i Potassium J sta
70. e with 400 450 mm test sieves They are suitable for sieving products such as minerals construction materials coal or soil AS 450 basic The Budget Priced Alternative This sieve shaker covers a size range from 25 um to 125 mm and accepts loads of up to 15 kg Time and amplitude are digitally set which ensures reproducibility of the sieving process The AS 450 basic is suitable for dry and wet sieving It is the economic solution for users who need to sieve larger quantities of dry material with reliable results AS 450 control The High Performance Model with CET Technology With the Vibratory Sieve Shaker AS 450 control RETSCH have designed their first 3 D shaker for 400 mm and 450 mm sieves It can be used for dry and wet sieving of sample amounts of up to 25 kg The AS 450 control combines the benefits of electromagnetic sieving controlled amplitude with highest reproducibility with the powerful drive based on CET technology Continuous Energy Transfer Even with high loads a constant vibration height of 2 2 mm and as a result high separation efficiency are achieved thanks to the continuous controlled energy input Manual re sieving is no longer required When it comes to operating comfort the AS 450 control meets all the requirements of a modern laboratory All parameters such as amplitude time and interval are digitally set displayed and controlled via a remote operation panel It is possible to store up to
71. econds They are characterized by robust design a strong industrial motor high safety standards and digital parameter setting with storage of SOPs All these features make these mills the only professional solution for the laboratory highly superior to any household mixer or conventional knife mill Whereas the GM 200 processes up to 700 ml of sample material the GM 300 also accepts larger volumes up to 4 500 ml for quick For Sample Volumes up to and reproducible homogenization 700 ml or 4 500 ml A GRINDOMIX GM 300 GRINDOMIX GM 200 Benefits e Thorough size reduction and homogenization of the complete sample material in seconds e Pre and fine grinding in one mill e Variable speed up to 4 000 min GM 300 or 10 000 min GM 200 e For sample volumes up to 700 ml GM 200 or 4 500 ml GM 300 e Quick Start function GM 200 e Interval mode for better mixing of the sample e Reverse mode for pre grinding of hard materials e GM 300 is suitable for cryogenic grinding e Storage of Standard Operation Procedures SOPs e Autoclavable grinding tools and grinding container e Patented gravitation lid for automatic reduction of the grinding chamber volume e Accessories for heavy metal free grinding e Serrated blade knife improves homogenization of tough samples Video on www retsch com gm Knife Mill Technology Two GM 200 resp four GM 300 sharp robust blades rotate in the center of the grinding container Depe
72. ed Coriolis forces The speed difference between the balls and grinding jars produces an interaction between frictional and impact forces which releases high dynamic energies The interplay between these forces produces the high and very effective degree of size reduction of the Planetary Ball Mill Copyright 2015 by RETSCH GmbH Haan www retsch com gprzndh Solutions in Milling amp Sieving Milling Planetary Ball Mills Planetary Ball Mills Planetary Ball Mills at a Glance d Model PM 100 amp PM100CM PM200 PM400 amp PM400MA Applications nano grinding pulverizing mixing homogenizing colloidal milling mechanical alloying agriculture biology chemistry plastics construction materials engineering electronics environment FIG SES OENE recycling geology metallurgy glass ceramics medicine pharmaceuticals Feed material soft hard brittle fibrous dry or wet Performance data Feed size Final fineness For colloidal grinding Max batch sample volume with stacked grinding jars No of grinding stations lt 10 mm d lt 1 ym da lt 100 nm 1 x 220 ml max 2 x 20 ml 1 Suitable grinding jars comfort 12 ml 25 ml 50 ml 80 ml 125 ml 1 250 ml 500 ml 1 1 27 tet 100 650 min 141 mm G force 33g Digital grinding time setting hours minutes seconds Speed ratio Sun wheel speed Effective sun wheel diameter 00 00 01 99 59 59 with optional
73. ed Pellet Press PP 40 is a floor model which features an individual pressure force regulation up to 40 t The pellets are pressed into steel rings with outer diameters of 40 mm or 51 5 mm It is also possible to use aluminum cups or do free pressing e The manual hydraulic Pellet Press PP 25 is a compact benchtop unit with 32 mm and 40 mm dies It is used to produce free pellets or in aluminum cups Pellet Presses at a Glance Pellet Presses PP 25 PP 40 production of pellets for spectral analyses Applications PP 25 minerals slag ores cement raw material etc Feed material Max pressure force 25t 40t inside 32 mm 35 mm outside 40 mm 51 5 mm Pellet diameters 32 mm 40 mm For High Quality Pellets 32 www retsch com www retsch com pp25 pp40 More information on depending on die more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving 104 RETSCH Worldwide Worldwide Excellent sales and service network throughout the world Headquarters Local Sales Office J9 Distributor Top manufacturing companies and leading research institutes show confidence in our instruments Whether for quality control small scale production or R amp D you can be sure that all over the world RETSCH equipment contributes greatly to the precision and reliability of analysis resu
74. ed Plane Drive e Convenient 1 button operation with color display e Memory for 10 Standard Operating Procedures SOP e Sealed noise insulated grinding chamber e Grinding sets in different sizes and materials e New carry handle allows for comfortable and safe transport of grinding set e Automatic detection of agate and tungsten carbide speed reduction to 700 min resp 1 200 min e Maintenance free Video on www retsch com rs200 Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Accessories and Options The grinding sets of the RS 200 are available in five different materials and three sizes 50 ml 100 ml 250 ml which makes the mill easily adaptable to a wide range of applications and ensures uncontaminated analyses A grinding set for the vibratory disc mill consists of a grinding dish with cover and a grinding disc The 100 ml and 250 ml grinding sets contain an additional grinding ring The grinding sets are characterized by the following features e Safe non slip attachment with anti twist lock on cover and base e User friendly gripping on cover and base e Gap between dish and cover edge for easy opening e Optimum sealing with O ring ideal for wet grinding e Protective jacket made from stainless steel for agate zirconium oxide and tungsten carbide dishes e Clear grinding set identifi
75. efficiency and short sieving times The best results for sieves with a diameter of 200 mm 203 mm are usually achieved with amplitudes between 1 2 and 1 3 mm The optimal sieving time according to DIN 66165 is achieved if after one minute of sieving less than 0 1 of the feed quantity passes the sieve If the undersize is larger the sieving time should be prolonged Q 90 Silica sand sieving time 5 min 100 E 90 M AMP 2 6 AMP 0 5 80 AMP 1 2 70 60 50 40 30 20 10 10 50 100 500 1000 5000 Particle size x um Fig 7 The influence of different amplitudes on the sieving result Particle A Amplitude t Sieving time T Period of one sieve vibration Fig 8 Movement of particles in relation to sieve bottom blue graph particle is in statistical resonance with sieve bottom red graph particle falls down too quickly yellow graph particle was thrown up too high www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Sieving Solutions in Milling amp Sieving Key Facts on Sieving Sieving Aids to Support the Sieving Process Bui DT EM a nu p Auc Ax i d j T i 1 ES 1 a n h p LE jr in ul P Jj n 1 3 i L RETSCH offers chain rings agate steatite and rubber balls brushes polyurethane cubes Reciprocal effects between particles have a decisive influence on the sieveability of the fines Examples Disperse
76. efore and after homogenization Required Fineness A frequent requirement is to grind the sample to fine powder The term powder however is not precise Washing powder coffee powder and baking powder for example all have very different particle size distributions Another typical request is to grind the sample as fine as possible This involves a high input of energy and time and hence an increase of costs A more effective approach is to only grind as fine as necessary It is sufficient if the sample has the required analytical fineness which for most techniques lies between 20 um and 2 mm Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Key Facts on Milling Sample Preparation To generate a size reduction effect the comminution principle of the mill should be matched to the breaking behavior of the particular sample material Therefore before selecting a suitable instrument and starting the preparation process a thorough evaluation of the material is required Properties such as density hardness consistency residual moisture or fat contents have to be examined The grinding process can also be influenced by temperature sensitivity agglomeration behavior or surface reactions In any case the requirements of the following analysis should always be taken into account when homogenizing a particular sample Before starting the actual grinding process it must be examine
77. efore grinding as these would accelerate the wearout of the mill and grinding tools If materials like soft plastics and foil are subjected to fine grinding in a second step embrittlement with liquid nitrogen or dry ice is strongly recommended Feed Grinding Final fine quantity time ness da Keyboard 6 disc rotor bottom sieve 4 mm 1 500 min and mouse cyclone with 5 collecting receptacle Accessories 12 tooth push fit rotor ring sieve 18 000 min 0 5 mm cyclone Circuit 6 disc rotor bottom sieve 4 mm 1 piece 3 000 min board cyclone with 5 collecting receptacle 250 ml grinding set hardened steel 1 500 min Secondary parallel section rotor bottom sieve 3 000 min fuels 1 mm cyclone with 5 collecting receptacle E Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Plastics Cables Elastomeres Caoutchouc Pulverizing plastics and elastomeres can be a true challenge due to their elastic and tough properties Liquid nitrogen or dry ice are suitable grinding aids which improve their breaking behavior The CryoMill is the perfect mill to pulverize these samples under constant cooling with LN Before the actual grinding process starts the sample is cooled down automatically to a
78. electronics medicine pharmaceuticals FISSO GU ED En environment recycling Feed material soft medium hard elastic fibrous soft medium hard tough elastic fibrous Performance data Feed size Final fineness Rotor speed at 50 Hz Cutting bars Rotors Hoppers Collecting receptacle Standard Options Cyclone Option Technical data Drive Drive power Motor brake WxHxD max 60 x 80 mm d lt 250 um 1 500 min standard 6 disc rotor and parallel section rotor fixed 5 0 25 0 5 301 3 phase motor 1 500 W J max 60 x 80 mm d 250 um 1 500 min double acting 6 disc rotor and parallel section rotor foldback 5 0 25 0 57 30 OS 1 2735 3 phase motor 2 200 W J max 60 x 80 mm d 250 um 700 3 000 min double acting 6 disc rotor parallel section rotor and V rotor foldback 51 0 25 0 5 301 D 5712 5 frequency controlled 3 phase motor 3 000 W with flywheel mass approx 28 5 kg J 582 x 1 675 x 700 mm 576 x 1 675 x 760 mm 576 x 1 677 x 750 mm with base frame and universal hopper Net weight approx 79 kg approx 90 kg approx 160 kg More information on www retsch com sm100 www retsch com sm200 www retsch com sm300 depending on feed material and instrument configuration Typical Sample Materials Application example RETSCH cutting mills are suitable for a vast range of weed applications Typical samples include l
79. ently with two simple steps For occasional sieving processes we recommend the inexpensive clamp standard The clamping devices of AS 200 and AS 300 can be used with the AS 400 for clamping sieve stacks with diameters of 100 mm 150 mm 200 203 mm and 305 315 mm Accessories and Options e Clamping devices e Test sieves e Sieving aids e IQ OQ documentation e Software EasySieve e Sample dividers e Ultrasonic baths and dryers Typical Sample Material The horizontal circular sieving motion of the AS 400 control is perfectly suitable for the separation of materials such as construction materials wood chips compost flour milled grain grainy molding materials seeds and many more more details on www retsch com Sieving Horizontal Sieve Shaker Horizontal Sieve Shaker AS 400 ata Glance Model AS 400 control fractioning particle size Applications determination Feed material powders bulk materials Performance data Measuring range 45 um 63 mm 5 kg 7 9 17 15 kg Max batch feed capacity Max number of fractions Max mass of sieve stack Adjustment of sieving parameters Speed digital 50 300 min Time digital 1 99 min Interval operation 1 10 min Storable Standard Operating Procedures SOPs Sieving motion 9 horizontal circular motion Suitable for wet sieving Serial interface Including test certificate can be calibrated
80. er are adjustable The RM 200 features a performance display which indicates the current workload of the mill for maximum efficiency Mortar Grinder RM 200 Benefits e Suitable for dry wet and cryogenic grinding e Reproducible results by adjustment of the pestle pressure via a scale and digital time setting e Final fineness d lt 10 um e Easy exchange of pestle and mortar without tools e Closed grinding chamber with windows e Digital time setting from O to 99 min or continuous operation e 7 different grinding set materials ensure neutral to analysis sample preparation e High performance drive with electronic control Video on www retsch com rm200 RM 200 Technology Mortar grinders comminute mix and triturate by pressure and friction The material is fed by the scraper into the area between the mortar and pestle This forced feed ensures that the entire sample is continuously subjected to the grinding and trituration process and is also thoroughly mixed Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Accessories and Options The choice of the suitable grinding set material depends primarily on the hardness of the sample and the possible effects of abrasion on the subsequent analysis or further processing e Hard porcelain suitable for pharmaceutical and homeopathic products e Hard pr
81. ergy comminution agriculture biology chemistry construction materials engineering electronics environment recycling geology metallurgy Accessories and Options glass ceramics medicine pharmaceuticals Fields of application medium hard hard brittle fibrous e Grinding jars Feed material dry or wet stainless steel 50 ml 125 ml zirconium oxide 50 ml 125 ml Performance data tungsten carbide 50 ml Feed size 5 mm e Grinding balls stainless steel zirconium oxide tungsten carbide up to 12 mm for 50 ml grinding jar or Batch size sample volume 2x45ml up to 15 mm for 125 ml grinding jar Speed at 50 Hz 300 2 000 min Final fineness d 80 nm e Aeration lid for grinding under inert atmosphere for stainless steel and zirconium oxide jars Cooling controlled integrated water cooling G force 76g min and max temperature may be defined No of grinding stations 2 Temperature control with integrated safety closure devices Type of grinding jars Setting of grinding time 00 01 00 99 59 59 Interval operation with optional direction reversal Interval time 00 01 00 99 59 59 Pause time 00 01 00 99 59 59 Memory for Standard Operating Procedures SOPs 10 Technical data Drive power 2 600 W WxHxD 625 x 525 x 645 mm Net weight approx 120 kg More information on www retsch com emax depending on feed material and instrument configuration 1 g 9 81 m s
82. ermined by the density and weight of the ball material Jar and balls should always be made of the same material All grinding tools are available in different materials to ensure neutral to analysis sample preparation Materials The materials used for RETSCH grinding tools can be The chemical and physical properties of a material determine grouped as follows whether it is available for a particular type of mill Grinding e Metal steel tungsten carbide cast iron titanium tools made of steel are available for all mills e Ceramics zirconium oxide sintered aluminium oxide hard porcelain silicon nitride Natural stone agate Plastics PTFE Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Key Facts on Milling The table below provides an overview of characteristics such as hardness energy input wear resistance and possible contamination through abrasion Wear Possible contamination Hardness Density Energy input resistance through abrasion good to a limited extent penal Stainless steel 48 52 HRC approx 550 HV 7 8 g cm very high Hardened steel 58 63 HRC approx 750 HV 7 85 g cm very high good Fe Cr C less than stainless steel Steel for heavy metal 3 free grinding up to 62 HRC Rockwell 7 8
83. et weight approx 24 kg More information on www retsch com rm200 depending on feed material and instrument configuration Typical Sample Materials RETSCH s Mortar Grinder RM 200 is used for dry wet and cryogenic grinding of materials such as ash soil chemicals drugs spices frozen yeast cells food oil seed pharmaceutical and homeopathic raw materials and finished products salt slag silicates cement clinker etc Application example Cocoa nibs before after www retsch com Copyright 2015 by RETSCH GmbH Haan letsch Solutions in Milling amp Sieving Milling DM 200 DM 400 Grinding Even the Hardest Products Suitable for Hardness The Disc Mills DM 200 and DM 400 process large up to 8 Mohs batches of hard and abrasive materials and are also suitable for continuous operation Their rugged design permits use under rough conditions in laboratories and pilot plants as well as in line for quality control of raw materials The disc mills achieve an average final fineness of approximately 50 microns often in a single grinding process The comfort model DM 400 is particularly convenient and safe to handle A major advantage of the mill is the large sample feed size with an edge length of up to 20 mm The gap between the grinding discs can be adjusted via a scale with an accuracy of 0 05 mm DM 400 resp 0 1 mm DM 200 which ensures reproducible grinding results Operation of the RETSCH Disc Mills
84. grinding sets in order to avoid contamination of the sample www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Key Facts on Milling Hardness The term hardness describes the mechanical resistance of a material against the penetration of a foreign material In materials testing the hardness of a material is ascertained by determining the penetration depth of a defined body under given parameters pressure angle The hardness of a particular material can be indicated with different values depending on the hardness scale to which this value refers like Mohs or Brinell The different hardness scales have different origins The Mohs scale for example classifies the scratch hardness of minerals on the basis of a 10 step scale The scales of Brinell HB Rockwell HRA HRB HRC and Vickers HV originate from the metallurgical sector It is not always possible to convert the hardness values from one scale to another The table below shows a comparison of the scales of Mohs Vickers Rockwell HRA HRB HRC Hardness table approximate values non cast iron titanium zirconium oxide tungsten carbide hard materials ferrous untempered steel glass hard porcelain sintered aluminum metal tempered steel agate oxide silicon nitride Grinding Aids Many grinding tasks which are known from the field of mechanical process engineering ca
85. h fric tion and impact results in extremely fine particles within a very short time The high energy input is a result of the unrivaled speed of 2 000 min and the novel jar design An innovative cooling system with water ensures that the high energy input is effectively used for the grinding pro cess without overheating the sample Due to the special grinding jar geometry the sample is thoroughly mixed which results in a narrow particle size distribution Unlike other high energy ball mills the E__ is capable of contin o Maximum Speed uous grinding operation without interruptions for cooling High ERN 2 000 min down This dramatically reduces the grinding time The high Ball Mill E energy ball mill provides perfect conditions for effective i mechanical alloying or grinding down to the nanometer range max Features such as the integrated safety closure of the grind ing jar control of the set temperature with automatic speed reduction and integrated imbalance controls make opera tion of the bench top mill E pax very user friendly Benefits e Faster and finer grinding than with any other ball mill e Unmatched speed of 2 000 min e Innovative integrated liquid cooling allows for continuous operation without cool down breaks e Temperature control mode e Special jar design for narrow particle size distributions e Patented drive concept e Easy operation via touch screen memory for 10 SOP e Two grinding stati
86. he air stream and more rapidly discharged from connected to the mill through an interface The automatic the grinding chamber via the cassette pan with outlet When steady sample feed maximizes the throughput without additionally connecting a vacuum cleaner the system is any risk of overload and ensures uniform grinding virtually self cleaning The cyclone accommodates 250 ml results The ground sample is collected in the cassette or 500 ml sample bottles for grinding larger volumes The innovative cassette design ensures easy and loss free 3 liter and 5 liter collecting receptacles are available sample recovery and avoids cross contaminations Beate Controlled and uniform material feed Automatic size reduction of large amounts ZM 200 with Vibratory Feeder DR 100 and ZM 200 with Vibratory Feeder DR 100 ZM 200 with Vibratory Feeder DR 100 and cyclone with connection for industrial vacuum cyclone cleaner ZM 200 Technology In the ultra centrifugal mill size reduction is achieved by impact and shearing effects between the rotor and the fixed ring sieve The feed material passes through the hopper with splash back protection onto the rotor It is thrown outward by centrifugal acceleration with great energy and is pre crushed on impact with the wedge shaped rotor teeth moving at high speed The particles are then finely ground between the rotor and the ring sieve This 2 step process ensures particularly gentle yet fast pulverizat
87. he particle size fractions Therefore sieving is equal with analysis methods based on laser diffraction or image processing which due to the different measuring techniques provide different results To guarantee a high degree of reproducibility and reliability sieve shakers and accessories have to fulfill the requirements of national and international standards Sieve Analysis in Quality Control The term quality describes the compliance of defined properties with the detected properties of a product as determined by tests A product can be described as high quality when a test ascertains that the desired properties lie within a given tolerance The particle sizes and their distribution within a material quantity i e the fractions of particles of different sizes have a crucial influence on defined product properties ZN compliance determined product properties physical and chemical properties and thus on the product quality A few examples of properties which may be influenced by the particle size distribution Strength of concrete Taste of chocolate Dissolution properties of pills Flowability and solubility of washing powder These examples clearly show how important it is to know the particle size distribution particularly within the context of quality assurance of bulk goods for production processes If the particle size distribution changes during the production process the product properties and the
88. he whole sieving process and its subsequent documentation with convenience accuracy and conforming to standards TET cm Benefits e Sieving with 3 D effect For sieves up to 203 mm 8 Three dimensional Sieving Motion Suitable for dry and wet sieving Measuring range 20 um to 25 mm e Memory for 9 Standard Operating Procedures SOPs Digital setting and control of sieving parameters Sieve acceleration independent of power frequency AS 200 control with clamping device comfort and sieve stack Reproducible and globally comparable sieving results Integrated interface Patented electromagnetic drive EP 0642844 e Low noise maintenance free e Test materials monitoring according to DIN EN ISO 9000 ff Video on www retsch com as200 www retsch com Copyright 2015 by RETSCH GmbH Haan gprerh Solutions in Milling amp Sieving Sieving Vibratory Sieve Shakers AS 300 control Designed for Test Sieves up to 315 mm The AS 300 model has all the benefits of the AS 200 control but is designed for test sieves with a diameter up to 315 mm providing a sieve surface which is approximately 2 5 times larger Therefore the AS 300 is able to separate up to 6 kg of material in one working run Repetitive operations are greatly simplified with the possibility to store up to 9 standard operating procedures SOP For perfectly reproducible sieving results the AS 300 control can be pr
89. herefore it is essential that sampling is carried out with utmost care A basic requirement for reproducible sieve analysis is the extraction of a representative part sample from the bulk Representative means that the properties of the part sample in this case the particle size distribution have to be identical with those of the bulk Sampling of large volumes of bulk materials such as ship or train loads may be difficult To obtain a representative part sample it is necessary to take samples from various locations and mix them together Professional sample dividers with a marginal standard deviation should be used for this process fig 3 A laboratory sample is often bigger than the amount of material a sieve shaker can process The maximum batch size depends on various factors such as number and aperture size of the sieves maximum particle size and width of distribution of the sample The standard DIN 66165 provides more details e g the maximum amount of oversize material which should remain on a square decimeter of the sieve bottom Q Random sampling Silica sand 100 R 30 E Sample 1 80 m Sample 2 70 m Sample 3 60 a 50 40 30 20 10 50 100 500 1000 5000 10000 Particle size x um Fig 2 Random sampling with a scoop Three correct sieve analyses provide three different results A Sample Divider PT 100 B Sample Splitter C Cone and Quartering D Random Sampling
90. hers ideal for sample preparation in laboratories and industrial plants The floor models BB 100 BB 200 and BB 300 are characterized by robust design easy operation and rapid cleaning The crushers process samples both batchwise and continuously Safety is a top priority with RETSCH jaw crushers The feed hopper with splash back protection cannot be accessed by hand A safety switch and the brake motor ensure an immediate stop if the unit is opened or switched on Safe and Convenient incorrectly For easy cleaning of the crushing chamber the C Powerhouses hinged hopper can be removed in a few simple steps The jaw crushers run very smoothly and quietly and are virtually maintenance free Floor model BB 300 Benefits e High throughput high degree of size reduction e Feed size up to 130 mm BB 300 e High final fineness dj 2 mm e Zero point adjustment for wear compensation e Batchwise or continuous grinding e Breaking jaws made of 4 different materials e Feed hopper with splash back protection e Safe and simple operation and cleaning Video on www retsch com bb Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprarh Solutions in Milling amp Sieving Milling BB 50 Powerful and Compact Benchtop Model Laboratory Scale Pre Crushing The BB 50 is the smallest model of the RETSCH jaw crusher series and has been specially designed for c
91. however a few points need to be observed e The material to be sieved is mixed with water until it becomes a suspension To reduce the surface tension and facilitate passage of the material a few drops of surfactant may be added e Moisten each sieve with water and place on top of the collecting pan with outlet with increasing mesh size e Place venting rings between the sieves to permit the expansion of air cushions for sieves lt 100 um e Ifthe smallest fraction that leaves the sieve stack shall be weighed too it has to be collected e g by filtration e Recommended parameters amplitude of 1 1 2 mm in interval mode time setting 5 min in most cases 2 3 min is sufficient Prepare the suspension wet sieving process rinsing vibration for a sieving process o Pour sample on top sieve o Outlet and collection of liquid e Flow rate approx 500 800 ml min for sieves with 200 mm 203 mm Clamp the sieve lid with O Rinse the sieves spray nozzle Gier aeh jets ch w Art milling Sieve A nalysis rani a Citt lock at quas Expert Guides Would you like to learn more about Milling and Sieving Please visit our website and download The Art of Milling with comprehensive material overview Sieve Analysis Taking a close look at quality with sieve comparison table www retsch com downloads We are happy to send you a printed copy on request www retsch com Copyright 2015 by RET
92. hwise operation of large quantities e Material feed size up to 25 mm e Adjustable speed from 2 000 to 4 000 min e Defined final fineness d lt 100 um due to bottom sieves with aperture sizes from 0 12 10 mm e Quick cleaning thanks to push fit rotor and removable grinding insert e Ring type filter and collecting vessel with convenient dust tight bayonet locking mechanism Quick action door lock and motor brake Optional cyclone for improved material discharge and additional cooling Video on www retsch com sk300 SK 300 Technology Size reduction in cross beater mills is effected by impact and shearing The feed material passes from the hopper directly into the center of the grinding chamber where it is caught by the cross beater and ground between the baffle plates of the cross beater and the toothed grinding insert AS soon as the material is smaller than the aperture size of the bottom sieve it passes into the collecting receptacle Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Milling Cross Beater Mill Accessories and Options SK 300 ata Cross Beater Mill Glance The standard equipment supplied with the SK 100 includes a 5 liter stainless steel collecting receptacle and a textile filter hose A wide selection of accessories is available for optimum sample preparation e Bottom sieves S
93. hy is based on customer orientation and leading edge technology This is reflected in instruments whose high quality components are designed for perfect interaction RETSCH products not only guarantee representative and reproducible results for grinding and particle analysis but also allow for easy and comfortable operation With RETSCH you get e First class product quality thanks to advanced manufacturing methods e Comprehensive application support including free test grindings and product trainings p Bas eN on oe KAG e Excellent sales and service network throughout the world www retsch com gprerh Solutions in Milling amp Sieving Service and Support Integrated Solutions We see ourselves as solution providers In addition to our extensive product program we offer competent application support and technical assistance Application Consulting For us professional customer service is about offering individual and specific advice by phone or on site in our application laboratories worldwide Our application experts zi process and measure your samples free of charge and j provide a recommendation for the most suitable method and instrument Finally we offer free application consultations at your doorstep with our fully equipped laboratory bus Seminars and Workshops Alone or with renowned partners in the laboratory industry we regularly offer seminars and workshops about different aspects of sample preparat
94. ibratory disc mills Used in the correct mixing ratio they promote the size reduction effect and help to avoid caking of the material inside the grinding jar When pelletizing the sample material afterwards this grinding aid also serves as a binding agent The addition of sodium sulfate is a common method to bind fat or moisture that is to be determined afterwards e g when grinding insects or moist soils Trituration is carried out in mortar grinders which guarantees 100 sample recovery To homogenize oil seeds such as rape seeds soy beans or mustard seeds in ball mills or mortar grinders it is helpful to add petroleum ether which is used as extraction liquid for the following determination of the oil contents The production of ultra fine powders e g in the ceramics industry powder metallurgy or mineralogy can often only be realized by adding a few drops of alcohol or carrying out wet grinding Usually water or isopropanol are used as dispersants Ball mills are especially suitable for wet grinding Gaseous Additives Gaseous aggregation state inert gas cooled air Expert Guides Would you like to learn more about Milling and Sieving Please visit our website and download The Art of Milling with comprehensive material overview Sieve Analysis Taking a close look at quality with sieve comparison table www retsch com downloads If a size reduction system is sufficiently ventilated e g through a cyclone or a filter syste
95. ields of application pharmaceuticals Other accessories Feed material fibrous soft e Sieve insert 0 5 mm and 0 8 mm Performance data e Industrial vacuum cleaner Feed size 10 mm Final fineness d 250 um Batch size sample volume 250 ml Speed 10 000 12 000 14 000 min Rotor peripheral speed 52 62 93 m s Connection for vacuum cleaner J Technical data Drive power 900 W WxHxD 449 x 427 x 283 mm Net weight approx 14 kg More information on www retsch com twister depending on feed material and instrument configuration Typical Sample Materials The cyclone mill TWISTER is perfectly suitable for grinding samples such as feed grain pharmaceutical products tobacco etc Application example Hay after more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling GRINDOMIX Perfect Homogenization with High Reproducibility The GRINDOMIX Knife Mills GM 200 and GM 300 set new standards in food sample preparation The cutting effect produced by the steel blades results in the perfect homogenization of samples with high water or oil content It is possible to take a random yet representative sub sample from any location in the grinding chamber and still obtain an accurate analysis result The GRINDOMIX mills produce representative samples with minimum standard deviation within s
96. ific Dr Jurgen Pankratz Managing Director oo o oo oo 2050806252 200000000000 CJ 090909090505050 505050905 050606 et ete L 009090905 POY ee OOOO OOOO Oe 090909090905050 50909090505 et et etten eee oe ooo oo 0509090909085 ES oo ooo Oooo oo OOOOH HHH attt LAA ooo oo e 129000006 b ooe OOOO OO eee ee etetotet otor et et eter ette et et et et eter ette Sont Ld eee ooo ooo 1362002020647 e L2 OO OOF OOOH HHH SHE SHEESH SHH SHEESH HSH SHES HSE SSS SHS SSH SHS SHS SSH SS SHS SHH SHES SHH HS HSH SHS SSS HS SSH SHS SSS SHH HSS SSH SHH SESH SSS HSS HS SHES SHS SS SESH SSS SHS SHS SHS SHH HSH SHS SSH SHS HSS HSS SHS SSS SHS SSS SHS SHES eee eee eee eee eee e ooo ooe ee eee eee ee eee ee eee eee eo OOOO oe oe Z O09 09090505050505020509 09090909 90909 909 90909090909020505020509020505 090909 9090909 9090909 09090909090205020209090909 090909 9690909090909 09090909050020202020909090909 0909 90909090909 ODO 09090909020050202090209090909 9 909 9 9090909 090909090902020202050902090909 9090909 90999090908 A C a A FAP IL DE IL LS LAAD oO Oo OOO 6 oo oo e 1202 2690606060 60606062606 062626 SOSA eee ee eee 09000900000090009000900090209000900090909090900000009 09000200 00000900000000000X ettet
97. ignite non ferrous metals electronic scrap drugs foils feedstuff spices rubber wood cables bones plastics leather organic and inorganic waste paper cardboard plants refuse derived fuels straw etc more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Mortar Grinder RM 200 The Classic Mill for Grinding Mixing Trituration The RM 200 is the latest generation of the classic RETSCH Mill which replaced manual mortars and pestles more than 90 years ago Mortar grinders are widely used for reproducible sample preparation in R amp D materials testing and especially in pharmaceutics and homeopathy The versatile RM 200 efficiently homogenizes a variety of materials in dry and wet condition and is the perfect choice for cryogenic disruption of large quantities of yeast cells The grinding sets of the RM 200 can be selected out of 7 different materials which ensures neutral to analysis sample preparation The mill is efficient safe and easy to operate It achieves a final fineness 10 um and provides a useable volume of 10 ml to 190 ml The maximum feed size depends on the properties of the material and is approx 8 mm The sample or any additives like liquids can be fed to the mill during operation The contact pressure of the pestle is conveniently set via a scale the positions of the pestle and the scrap
98. ility to process large sample volumes the rotor beater mill SR 300 can be used for sample preparation in the lab as well as for small scale production Another field of application is continuous grinding and desagglomeration in the process line Grinding chamber feed hopper as well as material inlet and outlet are completely made of high quality stainless steel Thanks to the extensive free surface of the 360 C ring sieves the SR 300 processes samples very rapidly The wide range of accessories for this mill matches the wide range of applications The adjustable speed from 3 000 to 10 000 min allows for adaptation to different application requirements The powerful drive capacity ensures high throughput with grind sizes down to lt 50 microns The mill provides results which TOES ue ee are comparable to those achieved with the ultra centrifugal r Increased Rotor Speed mill ZM 200 but accepts larger batches The feed hopper can of 3 000 10 000 min be easily removed for cleaning Rotor Beater Mill SR 300 a with base frame option T Benefits e Suitable for batchwise operation of larger quantities e Increased rotor speed of 3 000 10 000 min e Accepts feed sizes up to 25 mm e Final fineness d lt 50 um e Optional grinding inserts 180 for grinding of hard brittle materials e Defined final fineness due to bottom sieves with aperture sizes from 0 08 10 mm e Quick cleaning thanks to removable sieve casse
99. ing methods Air jet sieving Sieving with test sieves wet Sieving with test sieves dry Fig 1 www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Sieving Solutions in Milling amp Sieving Key Facts on Sieving Vibratory sieving The sample is thrown upwards by the vibrations of the sieve and falls back down on the mesh The amplitude indicates the vertical vibration height of the sieve With vibratory sieving the sample is subjected to a 3 dimensional movement i e a circular motion superimposes the vertical throwing motion As a result the sample is spread uniformly across the whole sieve area and the particles get a new orientation passing the sieve apertures when falling back on the mesh RETSCH control sieve shakers feature digital setting of amplitude and sieving time During the sieving process an integrated control unit performs a continuous comparison between the set and actual amplitude values thus ensuring reproducible sieving processes according to standards like DIN EN ISO 9000ff see 3 page 97 for wet sieving Principle of vibratory sieving Horizontal sieving In a horizontal sieve shaker the sieves move in horizontal circles in a plane Horizontal sieve shakers are preferably used for needle shaped flat long or fibrous samples Due to the planar sieving motion most particles maintain their orientation on the sieve Tap sieving In a tap sieve shaker a horizont
100. ing out a sieve cut with air jet sieving the obtained undersize is determined by weighing the sample before and after sieving If a size distribution curve is required this procedure is continued with increasing mesh sizes The oversize on the finer sieve is put on the sieve next in size and is sieved again Principle of air jet sieving Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Sieve Analysis Procedures Sieving Key Facts on Sieving To obtain reproducible sieving results it is essential that all steps of the sieving process are carried out with precise and reliable instruments sieve shaker balances The evaluation software EasySieve greatly reduces the time needed for recording and evaluating the data and also helps to minimize data transfer errors Sieve analysis comprises the following steps e Sampling e Sample division if required e Selection of suitable test sieves e The actual sieving process e Recovery of sample material e Data evaluation e Cleaning and drying of test sieves Sampling Sample Division The importance of sampling is demonstrated in figure 2 Even if the analysis is carried out correctly random sampling e g with a scoop leads to varying results which are not reproducible although the samples come from the same initial material In the selected example the difference between the fractions of 1 mm and 2 mm is almost 20 T
101. ion As the feed material only remains in the grinding chamber for a very short time there is no risk of overheating and the characteristics of the sample to be analyzed remain unaltered The ground sample is collected in the cassette surrounding the grinding chamber or in the attached cyclone or paper filter bag www retsch com Copyright 2015 by RETSCH GmbH Haan Milling Ultra Centrifugal Mill Rotors and Ring Sieves NE See in ee en ee PEE QUEM t CEU Pen JR Rd E os uet au The selection of the push fit rotor and ring sieve depends on the properties of the sample the required final fineness and the subsequent analysis The ring sieve aperture size is primarily chosen according to the required final fineness and the feed material With most materials approx 809 o of the total sample achieves a fineness of less than half the aperture size of the ring sieve used Rotor Selection Guide coarse bulky fibrous goods such as feed pellets 6 tooth rotor hay and straw 12 tooth rotor medium coarse goods such as wheat oats corn tablets powder coatings and plastics 24 tooth rotor fine goods such as chemicals coal and sugar special rotor for size reduction of small sample 8 tooth mini rotor amounts up to 20 ml Copyright 2015 by RETSCH GmbH Haan www retsch com eletsch Solutions in Milling amp Sieving Rotors and ring sieves are available in various materials and types The reinforced
102. ion particle i measurement and analytics Dates and places are published on our website Customer Magazine the sample RETSCH s popular customer magazine the sample provides readers with the latest information about products applications seminars and campaigns Detailed articles provide insight into the particularities of sample preparation and particle analysis and provide valuable tips and tricks Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving www retsch com Our website www retsch com is the perfect tool to receive first hand information on products applications contact persons dates and events The site is available in 19 languages Product Information Each product is presented in great detail on the website www retsch com In addition to features technical data and order information a whole range of useful documents and files can be downloaded Moreover it is possible to request a quote for each product and all the accessories listed on the website Application Database Our application specialists process and characterize a large number of customer samples every day The most interesting results are collected in an online database which currently contains more than 2 000 test reports The application database is an excellent tool for a first impression as to which instrument may be suitable for a particular application or sample material
103. is very easy When the grinding process is finished the hinged grinding chamber Disc Mill DM 400 can be opened completely providing easy access for cleaning and changing the grinding discs The DM 200 and DM 400 may be equipped with an optional connecting piece for a dust extraction Benefits e Short grinding times high final fineness dj lt 50 um e Material feed size up to 20 mm e Accurate gap setting for reproducible grinding results e Grinding discs made from 4 different materials with long working life e Easy access to grinding chamber facilitates cleaning e Connector for dust extraction e Maintenance free 3 phase geared motor e Combination of DM 200 with Jaw Crusher BB 200 permits pre and fine grinding in one step www retsch com dm Disc Mill Technology The feed material falls through the feed hopper into the dustproof chamber and is fed centrally between two vertical grinding discs A moving grinding disc rotates against a fixed one and draws in the feed material The necessary size reduction effects are generated by pressure and frictional forces The progressively arranged teeth of the grinding disc first subject the sample to preliminary crushing centrifugal force then moves it to the outer regions of the grinding discs where fine grinding takes place The ground sample exits through the grinding gap and is collected in a receptacle The gap width between the grinding discs is continuously adjustable Cop
104. itional cooling for measuring dry samples Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Disclaimer As RETSCH has a policy of continuous product development improvements and changes will be made during the lifetime of this catalogue RETSCH specifications at any time and in any particular reserves the right to amend the Selection Guide Vibratory Sieve Shakers Horizontal Sieve Shaker Tap Sieve Shaker Air Jet Sieving Machine Test Sieves and Accessories Optical Particle Analyzers Key Facts on Sieving Sample Dividers Vibratory Feeder Rapid Dryer Ultrasonic Baths Pellet Presses way without prior notice If the dimensions or technical specification of a product in this catalogue are critical itis important that RETSCH is contacted to confirm the details prior to order placement Images in this catalogue may differ Model Page 71 AS 200 basic digit control 72 AS 300 control AS 450 basic control Ped AS 400 control 78 AS 200 tap 80 AS 200 jet 82 84 CAMSIZER P4 CAMSIZER XT 86 88 PT 100 PT 200 RT 6 5 RT 75 100 DR 100 102 TG 200 102 UR 1 UR 2 UR 3 103 PP 25 PP 40 103 from the original and may contain accessories and optional equipment which are not part of the standard scope of delivery www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan x ie O UI ne ob
105. l mortar and pestle hard porcelain 100 min lt 90 um Sediment 100 ml grinding set agate 700 min lt 100 um Sewage 125 ml grinding jar zirconium oxide 450 min lt 500 um sludge 7 grinding balls zirconium oxide 20 mm 125 ml grinding jar zirconium oxide 500 min lt 20 um 50 grinding balls zirconium oxide 10 mm Loamy soil grinding jar polycarbonate pure 4 000 min 4 mm titanium knife for heavy metal free reverse mode grinding 35 ml grinding jar zirconium oxide 30 Hz 10 grinding balls zirconium oxide 10 mm Sewage sludge _ Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding a Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Plants Wood Straw Materials such as straw or wood are tough and elastic and frequently contain moisture For size reduction of such samples RETSCH cutting or rotor mills are the best choice These can be equipped with different rotor types in accordance with the sample characteristics As fibrous particles may pass vertically through the sieve apertures a subsequent fine grinding step is recommended Feed Grinding Final fine Accessories i i pe quantity time ness d parallel section rotor bottom sieve 1 500 min 2 mm cyclone with 500 ml sample bottle PM 100 500 ml grinding jar zirconium oxi
106. lanetary ball mills feature programmable starting time power failure back up with storage of the remaining grinding time and automatic grinding chamber ventilation which also cools the grinding jars during operation Grinding parameters are easily selected and stored via a single button and a graphic display The mills which are available in 7 different versions are characterized by maximum performance safety and reliability Planetary Ball Mill PM 400 PM 400 MA Benefits e Efficient grinding process for excellent results down to the submicron range e Reproducible results due to energy and speed control e 1 button operation and graphics display e Memory for 10 Standard Operating Procedures SOP e Smooth and safe operation e Suitable for long term trials and continuous use e Different speed ratios available 1 1 1 2 1 2 5 1 3 e Grinding jar volumes from 12 ml to 500 ml in 8 different materials e Automatic direction reversal helps to avoid caking e Free Force Compensation Sockets for perfect stability on the bench e Programmable starting time e Automatic grinding chamber ventilation Video on www retsch com pm Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Milling Planetary Ball Mill Range of Models Planetary Ball Mill PM 100 This ball mill is equipped with one grinding st
107. le for grinding soft medium hard elastic or fibrous samples With the SM 100 SM 200 and SM 300 RETSCH offers three models for different requirements SM 100 The Budget Priced Basic Model The SM 100 model is suitable for the size reduction of soft medium hard elastic or fibrous products which can be comminuted without requiring extremely high forces The mill is particularly suitable for routine applications It is easy to operate and can be mounted on a solid table or on the optional base frame PS Jetsch Solutions in Milling amp Sieving a Ideal for Routine Tasks Cutting Mill SM 100 with optional base frame Benefits Powerful size reduction also of heterogeneous material mixes Selection of models to suit different requirements Optimum cutting effects thanks to double acting cutting bars SM 200 amp SM 300 SM 300 with variable speed from 700 to 3 000 mint 3 kW drive with high torque Rotational Energy Storage Technology RES provides exceptional cutting power reserves SM 300 Defined final fineness due to bottom sieves with aperture sizes from 0 25 20 mm Low heat build up Quick and easy cleaning thanks to push fit rotors smooth surfaces and foldback hoppers SM 200 and SM 300 Highest safety standard due to motor brake central locking device and electronic safety check Wide range of accessories including various hoppers collecting systems rotors and sieves Video on w
108. lts Subsidiaries in the US China Japan India France Italy Benelux Russia UK and Thailand together with international partners in more than 80 countries ensure extensive market coverage a high degree of expertise and comprehensive service Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving RETSCH Local Country Country Austria Benelux Bulgaria China Czech Republic France Germany Hungary India Italy Japan Norway Poland Romania Russia South Korea EL Ex b e Em eem al Southeast Asia Switzerland United Kingdom USA Canada Sales Offices 43 1 8651074 0 32 3 870 96 40 359 0 877282428 86 21 33932950 420 261 225386 33 1 34642953 49 2104 2333 100 36 70 672 0646 91 40 2980 6688 39 035 3690369 813 5367 2651 47 577 39000 48 32 7815032 40 21 3354592 7 812 777 11 07 82 31 7065725 66 2 332 8966 49 2104 2333 100 44 845 4585196 1 267 7570351 toll free 866 473 8724 RETSCH Worldwide 7105 office verder at info retsch be retsch verder bg info verder group cn info retsch cz info retsch fr info retsch com retsch verder hu info verder scientific co in info verder scientific it info verder scientific co jp info retsch no retsch retsch pl retsch verder ro info verder scientific ru info retsch
109. lverized with laboratory mills On the contrary metal objects such as steel nails or iron screws can damage the grinding tools which may lead to a considerable deterioration of the mill s performance Therefore metal components need to be removed before grinding for example by using a magnetic separator and evaluated separately if required Embrittlement with liquid nitrogen or dry ice Embrittlement Cooling the sample material often improves its breaking behavior l l Hence temperature sensitive materials such as some types of Increasing embrittlement of elastic samples increases plastics need to be cooled directly before being subjected to the achievable fineness primary or fine size reduction One way is to embrittle the sample in liquid nitrogen N LN At a temperature of 196 C even soft rubber becomes so hard and brittle that it can be pulverized Another way of embrittlement is to mix the sample with dry ice CO at 78 C achievable fineness gt e Cryogenic grinding is used when volatile components of the sample need to be preserved e Materials which must not become moist should not be treated with cooling agents as the humidity condensates on the sample e Cooling agents such as LN or dry ice should not be used in closed grinding tools as evaporation causes overpressure inside the jar Grinding jars of stainless steel for example those used with the Mixer Mill MM 400 are filled with grinding balls and sam
110. m Mill Twister SR 300 SM 200 ZM 200 Accessories sieve insert 1 mm distance rotor ring sieve 360 0 5 mm parallel section rotor bottom sieve 6 mm 5 I collecting receptacle Cassette for small quantities 8 tooth rotor ring sieve for small quantities 0 25 mm 5 grinding container stainless steel standard lid standard knife parallel section rotor stainless steel bottom sieve 6 mm stainless steel 5 collecting receptacle 12 tooth push fit rotor distance rotor 0 5 mm cyclone Feed quantity Grinding time 14 000 min 8 000 min 1 500 min 18 000 min 4 000 min 1 500 min 18 000 min sample is to be analyzed for nutritional values which are generally related to the dried substance Final fine mess da Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above gprarh Solutions in Milling amp Sieving Milling Typical Applications Food Food occurs in a great variety of forms and consistencies and is often inhomogeneous Food testing labs require representative samples to obtain meaningful and reproducible analysis results Therefore food samples need to be homogenized and pulverized to the required analytical fineness For samples with high water sugar or fat content RETSCH s GRINDOMIX knife mills are the perfect choice F
111. m frictional heat is continuously discharged This helps to reduce the warming of the sample material and to increase the throughput Gassing with inert gas such as argon during grinding in a ball mill prevents the reaction of surface active particles with oxygen oxidation Deru r rietsch Art af Fading a Cite book at Gut milling We are happy to send you a printed copy on request www retsch com Copyright 2015 by RETSCH GmbH Haan Copyright 2015 by RETSCH GmbH Haan www retsch com ory Sieve Shakers ontal Sieve Shaker Sieve Shaker et Sieving Machine e Sieves and Accessories Optical Particle Analyzers Facts on Sieving Sieve Analysis p EL EN Dynamic Image Analysis Model Page AS 200 basic digit control AS 300 control AS 450 basic control AS 400 control AS 200 tap AS 200 jet CAMSIZER P4 CAMSIZER XT k Se Sh A c LW gt Nh Nh a V Wow www retsch com Copyright 2015 by RETSCH GmbH Haan gprerh Solutions in Milling amp Sieving Sieving Vibratory Sieve Shakers Innovative Technology Sets Standards Worldwide RETSCH analytical vibratory sieve shakers are used in research amp development quality control of raw materials semi finished and finished products as well as in production monitoring The AS 200 series provides a suitable instrument for every requirement and budget While the AS 300 control is
112. me setting and automatic material feed via synchronized feeder e Constant rotation thanks to speed monitoring e Low noise drive e Extraction of 1 3 part samples e Dividing process according to DIN 51701 T 4 e Batch and continuous operation possible Exact Division of Large Volumes Sample Splitters RT 6 5 RT 75 RETSCH sample splitters are used for the simple division and reduction of bulk materials of all kinds Sample splitters are ideal for on site reduction of samples They are easy to use and clean and do not need an electrical power supply e Accurate manual dividing process e For use in the laboratory and on site RT 6 5 RT 75 e Robust easy and quick cleaning e Available in 6 sizes Sample Dividers Sample Dividers at a Glance Model PT 100 RI 6 5 75 Applications sample division reduction sample division reduction sample division Feed material bulk materials bulk materials bulk materials Number of divided samples 6 8 or 10 1 20r3 2 Feed size lt 10mm lt 10mm lt 4 50 mm Volumes of sample vessels 30 100 250 500 ml 250 500 ml 30 1 5 land 8l More information on www retsch com pt100 www retsch com pt200 www retsch com rt depending on feed material and instrument configuration more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Assisting Vibratory Feeder
113. mera C 23 Copyright 2015 by RETSCH GmbH Haan www retsch com Measurement of fine sowders granulates and suspensions from 1 um 7 mm CAMSIZER XT with X Jet module for dispersion by air pressure of Pourable Bulk Goods Dynamic Image Analysis with patented Dual Camera Technology complies with ISO 13322 2 Wide measuring range from 20 um to 30 mm Detailed particle size analysis results are saved in at least 1000 size classes Particle shape analysis possible e g to detect agglomerations broken particles or contaminations Reliable detection of oversized particles Very short measurement time of 2 to 3 minutes Results in real time analysis of 60 images s Highest accuracy and reproducibility Measurement results 100 compatible to sieve analysis results Easy and convenient operation Non contact and non destructive measurement Calibration within seconds Options AutoSampler online version gprearh Solutions in Milling amp Sieving Particle Analysis Optical Particle Analyzers CAMSIZER XT For Quality Control of Fine Powders and Suspensions The CAMSIZER XT is ideally suitable for quality control e Dynamic Image Analysis with patented Dual Camera of fine powders granulates and suspensions in a size Technology complies with ISO 13322 2 range from 1 um to 3 mm It features the Dual Camera e Wide measuring range from 1 um to 3 mm Technology just like the CAMSIZER P4 but is optimized
114. mixed at ambient temperature without any cooling Thanks to the effective homogenization process the MM 400 is also perfectly suited to mix powdered sample and binder in plastic vessels prior to pelletizing for F example for XRF analysis Benefits e Quick efficient pulverization and homogenization e Suitable for wet and cryogenic grinding MM 400 e High sample throughput due to two grinding stations and short grinding times e Digital parameter setting ensures reproducible results e Choice of different sizes and materials for grinding jars e Memory for 9 Standard Operating Procedures SOP e Adapter for single use vials simultaneous preparation of up to 20 biological samples e Suitable for cell disruption of up to 240 ml 8 x 30 ml cell suspension MM 400 e Suitable for mixing up to 8 samples in 50 ml centrifuge tubes MM 400 Video on www retsch com mm Mixer Mill Technology The grinding jars perform horizontal oscillations The inertia of the grinding balls causes them to impact with high energy on the sample material at the rounded ends of the grinding jars and pulverize it Moreover the movement of the grinding jars combined with the movement of the balls result in the intensive mixing of the sample The degree of mixing can be increased by using several smaller balls Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions i
115. n Milling amp Sieving Accessories and Options Mixer Mills Glance ata The MM 400 can be equipped with screw top grinding jars from 1 5 ml to 50 ml Available materials include hardened steel stainless steel tungsten carbide agate zirconium oxide PTFE Adapters for 0 2 ml to 50 ml single use vials are used for cell disruption and DNA RNA extraction Application Fields of application Feed material Performance data Feed size ry F 4 Final fineness T Batch size sample volume F F Ml A Typical grinding time Z a A Possible applications A x Dry grinding j ws Wet grinding Cryogenic grinding Cell disruption in single use vials Mixing with conical centrifuge tubes Suitable grinding jars Avantages of the screw top grinding jars e Suitable for wet and cryogenic EL PUEDE ME grinding Grinding jars with screw top lids Ultimate reproducibility by Self centering clamping device automatic centering and uniform ar des No of grinding stations jar design Digital pre selection of e Ergonomic gripping flanges on jar vibrational frequency and lid e Stainless steel protective jacket for agate zirconium oxide and tungsten carbide jars Digital pre selection of grinding time Memory for Standard Operating Procedures SOP Technical data Drive power WxHxD Net weight More information on Milling Mixer Mills size reducti
116. n as construction materials metallurgy foodstuffs pharmaceuticals or environment Only grind as fine as necessary and not as fine as possible To find the best suited mill for a specific application the following should be considered in advance e Quality characteristics of sample e g dry tough abrasive fibrous brittle hard soft temperature sensitive etc e Feed size e Required final fineness e Sample volume e Sample throughput e Subsequent analysis which type of contamination by abrasion of grinding tools is acceptable ge e May the sample be dried or embrittled before before grinding after Depending on the quality of the material different size reduction principles are applied to obtain the required fineness Hard brittle materials for example are best comminuted with impact and friction for example in a planetary ball mill For co soft and elastic materials however size reduction with knife or oO cutting mills is the most suitable method U o O o d 90 75 um d 50 lt 40 um EN e Large particles cannot always be ground to analytical fineness Percent by volume in one step In some cases it is possible to carry out coarse and fine grinding in the same mill with different settings in other cases two mills or crushers are required 50 100 500 Particle Size Xx Hm An essential rule of thumb for size reduction is to only grin
117. n be solved by using one of the various mill types with a suitable size reduction principle However some applications cannot be carried out successfully with common laboratory mills despite the wide range of accessories Challenging grinding tasks include moist samples that cannot be dried as well as soft elastic or fat oily substances To produce ultra fine powders by mechanical energy input it is often necessary to add a liquid In the above cases the use of a grinding aid can be helpful Grinding aids are additives which activate accelerate and improve chemical or physical processes Before using a grinding aid for the preparation of solids it must be ensured that the additive does not influence the subsequent analysis or further processing of the sample in any way Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Solid Additives Solid aggregation state powder granulate pellets for binding fat and or moisture Liquid Additives Liquid aggregation state water alcohol benzine to avoid agglomeration Milling Key Facts on Milling changed during ies may be Rm ula ase tee nalysis results ng as a Grinding Aids Additives preparation a5 long are not influenced by it When preparing samples for XRF analysis neutral to analysis pellets such as Spectromelt based on cellulose are often added to the sample material during grinding in planetary ball mills or v
118. ndard rotor ring sieve 360 8 000 mint 100 um sulfate 0 12 mm Aluminum e 12 tooth push fit rotor 18 000 min lt 90 um sulfate ring sieve 0 08 mm cyclone Sulfur gt 12 tooth push fit rotor 18 000 min lt 10 um ring sieve 0 25 mm cyclone Chromium breaking jars tungsten carbide gap width lt 5 mm oxide wearing plates stainless steel 2mm 25 ml grinding jar tungsten carbide 30 Hz lt 80 um 1 grinding ball tungsten carbide 15 mm Anion 250 ml grinding jar stainless steel 450 min lt 60 um exchanger 100 grinding balls stainless steel 10 mm Rutile 50 ml grinding jar tungsten carbide 1 000 min lt 2 8 um 15 grinding balls tungsten carbide 10 mm LiNbO 50 ml grinding jar zirconium oxide 530 min 140 nm 110 g grinding balls zirconium oxide 1 mm 12 ml sodium phosphate 1 grinding jar zirconium oxide 125 ml 1 800 min 110 g grinding balls zirconium oxide 0 1 mm 49 g binder solution Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar samples may produce different results to those listed above Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Milling Typical Applications Construction Materials Construction materials are usually made up of different compo
119. nding on the rotational direction size reduction is effected with the blunt side preliminary size reduction or the sharp side fine grinding Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprarh Solutions in Milling amp Sieving Accessories and Options A range of different containers and lids is available for the GRINDOMIX GM 200 and GM 300 for optimum adaptation to a particular application These include Patented gravity lid Automatically adjusts the grinding chamber volume to the changing sample volume Gravity lid with overflow channels Ideally suited to homogenize samples with a high water content e Stainless steel container Minimum wear when hard sample materials are processed e Reduction lid Reduces the chamber volume of the GM 200 Serrated blade knife Used for particularly tough samples such as fatty streaky meat e Accessories for cryogenic grinding Applications with dry ice are carried out in the GM 300 with a full metal knife and a special lid more details on www retsch com Knife Mills at a Glance Model Application Fields of application Feed material Performance data Feed size Final fineness Batch size sample volume Speed setting Knife diameter Knife peripheral speed Number of blades Grinding time setting Interval and reverse mode possible Standard Operating Procedures SOP
120. ne options e Memory for 9 Standard Operating Procedures SOPs e Suitable for RETSCH standard sieves e Maintenance free Video on www retsch com as200jet AS 200 jet Technology A vacuum cleaner which is connected to the sieving machine generates a vacuum inside the sieving chamber and sucks in fresh air through a sound absorber When passing the narrow slit of the nozzle the air stream is accelerated and blown against the sieve mesh moving and mixing the particles and letting them find a new orientation Agglomerations are dissolved when the particles hit the sieve lid Above the mesh the air jet is distributed over the complete sieve surface and is sucked in with low speed through the sieve mesh Thus the finer particles are transported through the mesh openings into the vacuum cleaner or optionally into a cyclone gprarh Solutions in Milling amp Sieving The delivery scope of the AS 200 jet includes a manual vacuum regulation 1 two sieve lids 2 a sound absorber 3 and a rubber mallet Accessories and Options e Cyclone with holder and collecting receptacle To extend the service life of the filters in the vacuum cleaner and for recovery of the sample fraction passing the sieve we recommend the use of the optional cyclone The separation degree and limiting particle size respectively depend on the sample characteristics e Automatic vacuum regulation The automatic vacuum regulation permanently
121. nents which can be challenging for the size reduction process due to their different characteristics abrasive soft oily brittle RETSCH s product portfolio comprises sample preparation equipment suitable for the various production steps of construction materials from the quarrying to the end product Sample preparation is often carried out in two steps preliminary grinding or crushing is followed by pulverization of the sample to analytical fineness Feed Grinding Final fine Speed quantity time ness d Slag RS 200 100 ml grinding set tungsten carbide 1 200 min lt 80 um Accessories Limestone BB 200 breaking jaws manganese steel gap width lt 5 mm wearing plates stainless steel 2 mm PM 100 500 ml grinding jar stainless steel 400 mint lt 80 um 25 grinding balls stainless steel 20 mm Limestone XRD Mill Grinding cylinders sintered corundum 1 500 min lt 6 um McCrone 7 ml propanol Sand i E 125 ml grinding jar zirconium oxide 1 200 min 10 um 18 grinding balls zirconium oxide 15 mm Cement B 35 ml grinding jar zirconium oxide 30 Hz 500 um 1 grinding ball zirconium oxide 20 mm Clinker breaking jaws and gap width 8 mm wearing plates stainless steel 2mm grinding discs hardened steel gap width 250 um 0 2 mm breaking jaws and gap width 8 mm wearing plates stainless steel 5 mm grinding insert and cross beater 3 000 min 500 um cast iron baffle plates hardened steel bott
122. ng bottle for quick extraction of sample e No cross contamination thanks to easy cleaning e Ideal for grinding feeds grains forage and similar products e Convenient operating panel e Professional industrial design ensures long lifetime www retsch com twister Cyclone Mill Technology In the Cyclone Mill TWISTER size reduction is effected by impact and friction between the rotor and the abrasive surface of the fixed grinding ring The feed material passes through the hopper with splashback protection onto the rotor which rotates with high speed and is thus submitted to preliminary size reduction The sample is then projected outwards by centrifugal acceleration and is pulverized between rotor and J grinding ring until the particles are smaller than the aperture size of the sieve insert Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gpruarh Solutions in Milling amp Sieving Milling TWISTER at a Cyclone Mill Accessories and Options Glance The Cyclone Mill TWISTER is supplied with the following components e Aluminum rotor Model TWISTER e Stainless steel grinding ring with CrWFe coating e Two stainless steel sieve inserts 1 mm and 2 mm e Adapter for connection of vacuum cleaner Application sample preparation to NIR analysis e Cyclone with filter bag and ten 250 ml sample bottles agriculture food amp feeds medicine F
123. ns and interpolation between the points of measurement the cumulative distribution curve Q is obtained fig 5 Q P Q 9o Q P 9o 90 90 90 oo 90 90 80 80 80 E 80 80 80 70 70 70 70 70 70 60 60 60 60 60 60 50 50 50 50 50 50 40 40 40 J 40 40 9 36 40 30 32 30 30 30 30 Particles lt 250 uri 30 20 20 20 20 20 3 20 10 10 10 Pd 10 10 ata 10 ec 50 100 250 500 1000 6000 50 100 250 500 1000 6000 50 100 2457 500 1000 6000 Particle size x um Particle size x um Particle size x um Fig 4 Histogram of the single fractions Fig 5 Histogram with cumulative Fig 6 Cumulative distribution curve distribution curve with exemplary percentages The cumulative curve in figure 6 can be interpreted as follows The corresponding value of the particle size 250 um on the y axis is 36 This means that 36 of the sample is smaller than 250 um To determine the median Q 50 of the distribution the corresponding particle size 330 um can be read off the x axis which means 50 of the sample are smaller than or equal 330 um The same method is applied to determine the results for different x Q and Q x values of the sample IMPORTANT Sieving focuses on the equivalent diameter of a particle If the particles are not spherical but for example longish they can pass vertically through the sieve apertures if they hit the mesh with the appropriate orientation Thus it is possible th
124. nt Special versions are available for sieving wet materials The picture below shows clamping devices of the AS 200 which can also be used with models AS 300 and AS 400 ot tt clamping device clamping device clamping device universal wet sieve universal sieve clamping comfort Standard economy clamping device comfort device standard Clamping device comfort A sieve analysis starts as early as loading the sieve shaker and clamping the lid on the sieve stack Especially when many samples need to be sieved each day easy and quick handling of the clamping device is a great benefit RETSCH s clamping device comfort was developed with this in mind Loading the sieves or changing the height of the sieve stack is done easily without the need to loosen screws or take off the clamp The comfort clamping devices are available for all vibratory and horizontal sieve shakers Quick amp Easy e Test sieves Standard compliant and manufactured on the basis of the latest production technology Standard sieve stacks available e Accessories for test sieves Collecting pans intermediate pans intermediate rings and sieve lids e Accessories for wet sieving Clamping lid with nozzles collecting pans with outlet venting rings e Software EasySieve For control evaluation and documentation of sieve analyses according to relevant standards e Sieving aids Chain rings brushes cubes balls
125. ocelain or sintered aluminum oxide ALIO suitable for soft to medium hard or pasty substances e Agate zirconium oxide or tungsten carbide suitable for processing hard abrasive materials for long term trials and heavy metal free grinding e Hardened or stainless steel suitable for non abrasive samples and rough conditions Stainless steel is also the material of choice for grinding frozen yeast cells The standard scraper is made from abrasion resistant polyurethane PU For applications in the pharmaceutical industry a special beech wood version is available A PTFE scraper is particularly suitable for cryogenic grinding The mortar of the RM 200 has a maximum useable volume of 190 ml more details on www retsch com Milling Mortar Grinder Mortar Grinder RM 200 ata Glance Application grinding mixing and triturating agriculture biology chemistry plastics construction materials food geology metallurgy glass ceramics medicine pharmaceuticals Fields of application soft hard brittle pasty dry and wet Feed material Performance data Feed size lt 8 mm Final fineness d lt 10 um Batch size sample volume 10 190 ml Setting grinding time 1 99 min continuous Setting pestle pressure ase position Setting scraper position via knob Setting scraper pressure via knob Technical data Drive power 130 W Speed 100 min Protection code IP 53 WxHxD approx 400 x 480 x 370 mm N
126. ogrammed with sieve acceleration independent of the power frequency instead of vibration height The microprocessor controlled measuring device monitors and automatically readjusts the vibration height All sieving parameters are set displayed and monitored digitally The AS 300 control can be calibrated and is thus suitable for test materials monitoring Like all instruments of the control series the AS 300 has an integrated interface for using the evaluation software EasySieve to control set and visualize all parameters including complete documentation of the sieving process Benefits e Sieving with 3 D effect For sieves up to 315 mm Three dimensional Sieving Motion Suitable for dry and wet sieving Measuring range 20 uim to 40 mm e Memory for 9 Standard Operating Procedures SOPs Digital setting and control of sieving parameters AS 300 control with clamping device comfort and sieve stack Sieve acceleration independent of power frequency Reproducible and globally comparable sieving results Short sieving times due to large sieve surface and effective movement e Low noise maintenance free e Test materials monitoring according to DIN EN ISO 9000 ff Video on www retsch com as300 Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving The sieve shakers of the AS 450 series are robust floor models with a remote operation panel designed for us
127. om sieve 0 5 mm Concrete breaking jaws and gap width 4 mm wearing plates stainless steel 2 5mm breaking jaws and 0 1 mm lt 400 um wearing plates stainless steel E Asphalt breaking jaws and gap width lt 20 mm wearing plates stainless steel 10 mm breaking jaws and 1 mm lt 5 mm wearing plates stainless steel Im e Distance rotor sieve frame grinding 3 000 min 1mm insert 1809 sieve insert 1809 1 5 mm L Pre grinding Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar Concrete samples may produce different results to those listed above www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Solutions in Milling amp Sieving Milling Typical Applications Minerals Ores Rocks Minerals and ores need to be homogenized to the required fineness before analysis Material properties vary from brittle and abrasive e g slag to ductile behavior e g metals in ore RETSCH Iron ore Chromic iron Chromic iron Lapis lazuli Jade Glimmer Zeolithe m i En s 7H i ce zn etr us A Eee F Ba ji E j r KA mi F KR a s 1 DER NE e E do E m l EE Asian i 1 BB 300 RS 200 PM 200 BB 50 PM 100 XRD Mill McCrone E Accessories grinding insert and cross beater cast iron baffle
128. on diamonds spices metal powders abrasives cement etc more details on www retsch com Sieving Tap Sieve Shaker Tap Sieve Shaker AS 200 tap at a Glance Model AS 200 tap fractioning particle size determination Applications Feed material powders bulk materials Performance data 20 um 25 mm 3 kg 7 13 6 kg Measuring range Max batch feed capacity Max number of fractions Max mass of sieve stack Adjustment of sieving parameters Speed fixed 280 min taps 150 min Time digital 1 99 min Interval operation Storable Standard Operating Procedures SOPs Sieving motion Suitable for wet sieving Serial interface Including test certificate can be calibrated without sound with sound enclosure cabinet enclosure cabinet Technical data Suitable sieve diameters 200 mm 203 mm 8 up to 350 mm 700 x 650 x 715 x 760 x 450 mm 520 m Net weight approx 68 kg approx 92 kg Height of sieve stack More information on www retsch com as200tap depending on feed material and used sieve set depending on the used sieve heights Diamonds www retsch com Copyright 2015 by RETSCH GmbH Haan Sieving Air Jet Sieving Machine AS 200 jet Quick and Gentle Quality Control of Fine Powders The Air Jet Sieving Machine AS 200 jet is particularly suitable for low density and low particle size materials which tend
129. on mixing homogenization cell disruption agriculture biology chemistry plastics construction materials engineering electronics environment recycling food geology metallurgy glass ceramics medicine pharmaceuticals hard medium hard soft brittle elastic fibrous lt 6 mm d 10 um 2 x 10 ml 30 s 2 min J max 10 x 2 0 ml 1 5 25 ml 2 3 25 Hz 180 1 500 min 10 s 99 min 85 W 371 x 266 x 461 mm approx 25 kg www retsch com mm200 depending on feed material and instrument configuration Typical Sample Material RETSCH mixer mills are true allrounders They homogenize for example waste soil chemical products coated tablets drugs ores grain tissue glass hair ceramics bones plastics alloys minerals oil seeds plants sewage sludge pills textiles wool etc before more details on www retsch com lt 8 mm dj lt 5 HM 2 x 20 ml 30 s 2 min V V V max 20 x 2 0 ml or 8 x 50 ml J 1 5 50 ml 2 3 30 Hz 180 1 800 min 10 s 99 min 120 W 371 x 266 x 461 mm approx 26 kg www retsch com mm400 Application example Hair www retsch com Copyright 2015 by RETSCH GmbH Haan eletsch Solutions in Milling amp Sieving Milling High Energy Ball Mill ers fi L The Revolution in Ultrafine Grinding The E a is an entirely new type of ball mill for high energy milling The unique combination of hig
130. ons grinding jars with integrated safety closure e Selection of materials ensures neutral to analysis size reduction Video on www retsch com emax E aax Technology The interplay of jar geometry and movement causes strong friction between grinding balls sample material and jar walls as well as a rapid acceleration which lets the balls impact with great force on the sample at the rounded ends of the jars This significantly improves the mixing of the particles resulting in smaller grind sizes and a narrower particle size distribution than in conventional ball mills Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Milling High Energy Ball Mill High E Ball Mill Cooling and Temperature Control E nax EU ecu at a Glance The grinding jars of the E ax are cooled in their bracket by an integrated water cooling system To further reduce the temperature the mill can be connected to a heat exchanger or the tap The E a software allows the user to carry out the grinding process within a defined temperature range Model i e he can set a minimum and a maximum temperature When the maximum temperature is exceeded the mill automatically stops and starts again upon reaching the nano grinding size reduction dk Application homogenizing mechanical minimum temperature PP alloying colloidal milling high en
131. or medium hard and granular food samples like grain one of the RETSCH rotor mills should be used Cutting mills like RETSCH s powerful SM 300 are suitable for grinding large quantities of tough fibrous or hard materials Finally sticky or pasty samples are best homogenized in a mortar grinder like the RM 200 Feed Grinding Final fine Speed quantity time ness d standard lid serrated blade knife 150g 3 000 min polycarbonate grinding container gravity lid 150g 10 000 min serrated blade knife polycarbonate grinding container Accessories Grapefruits gravity lid with overflow channels 4 whole 3 000 min serrated blade knife polycarbonate fruits T ay s grinding container Pie a MER m Fruit gum a I A Eo Hard candy standard lid standard knife 100 g 2 000 min uil rar as stainless steel grinding container standard lid standard knife 100 g 4 000 min stainless steel grinding container standard lid standard knife 100g 6 000 mint 400 um stainless steel grinding container Fruit gum lid for dry ice applications full 500 g 1 000 min metal knife stainless steel grinding container dry ice lid for dry ice applications full 500 g 4 000 min metal knife stainless steel grinding container dry ice Herbal tea p 12 tooth push fit rotor ring sieve 25g 2 min 18 000 mint 100 um 0 5 mm Corn i 12 tooth push fit rotor distance sieve 200 g 2 30 min 18 000 min 250 um 0 5 mm cyclone with 5 colle
132. oratory analytics e 200 x 50 mm 200 x 25 mm e 8 x 2 203 x 50 mm 8 x 1 203 x 25 mm Test sieves 200 x 50 mm and 200 x 25 mm Benefits e Stainless steel sieve frame with high form stability e High degree of corrosion resistance and easy cleaning thanks to high alloy stainless steel e Sieve mesh sizes from 20 um to 125 mm e Permanently tight sieve fabric e Excellent product quality due to extensive optical inspection e Maximum stability and optimum sealing when used in sieve stacks thanks to the o ring which is placed in the recess designed for this purpose e Clear and precise labeling of the sieves with full traceability based on individualized laser engraving WWw retsch com sieves 100 Inspection os Optical measurements guarantee we standard compliance of your sieve Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving Sieving Accessories for Test Sieves Test Sieves with Diameters of 100 150 305 315 400 and 450 mm e Sieve meshes frames and labeling comply with standards e Tested 5 times with quality certificate i e According to DIN ISO ASTM BS oe ees EE IE Ped T Em dr aal rat L mes e Individual inspection certificate for test materials monitoring according to ISO 9000 ff available on request DUBIE y e Stainless steel sieves 20 um to 125 mm SRR T mm Also available with
133. p Sieving Milling Typical Applications The Perfect Solution for Any Product and Analysis Method The following examples represent the core applications of a selection of industries RETSCH s online database www retsch com applicationdatabase contains many more test reports In addition the RETSCH application laboratory offers free test grindings of customer samples You will receive your pulverized sample together with a test report with information about recommended instrument configurations Of course you are welcome to visit our application laboratory to assist the trials and get to know the full range of RETSCH s equipment for milling and sieving For the majority of analysis methods only a few milligrams Application Exam ples or grams of sample are required which should represent the original material If the sample is not representative the Page results will vary with regards to the composition of the mate e Soil sewagesludge ees 51 rial depending on the part of the original material from which e Plants wood straw lle 51 the sample was taken Therefore complete homogenization e Fertilizers oono unanunua na a a a a a a a a a 52 is an important prerequisite for representative sample prop Feeda s he ek bedek ee E Rd dE X A 52 erties and for correct qualitative and quantitative evaluation e Food 53 of the material Basically when selecting grinding parame e Pharmaceutical products 54 ters and ac
134. particles for these are intermolecular Van der Waals forces dipole dipole interaction fluid bridges in samples with residual moisture or frictional effects caused by electrostatic charge fig 9 Adhesive forces cause Agglomerated particles agglomeration of the particles Fluid bridges Agglomerates falsify the particle size distribution because instead of individual particles collectives of particle are measured with the result that the percentage of coarse particles is too high Sieving aids help to prevent the formation of agglomerates or to break them Electrostatic forces Van der Waals forces Fig 9 Adhesive forces among particles which may affect the sieving result There are three groups of sieving aids a Mechanical sieving aids e g rubber cubes brushes agate rubber or steatite balls chain rings They destroy agglomerates and dislodge wedged particles from the sieve mesh b Solid additives e g talcum Aerosil are mainly used for fatty moist sticky and oily products They are mixed with the sample attach themselves to the particle surface and bind the unwanted components Their particle size is so small that their influence on the actual particle size analysis is marginal It should be taken into account that the addition of solid matter to the sample will change its mass c Liquid additives e g anti static spray benzine alcohol surfactant They either reduce electrostatic charges wash out fa
135. peed ratio of 1 2 5 or 1 3 Planetary Ball Mill PM 200 Pressure and Temperature Measuring System PM GrindControl Due to their high energy input Planetary Ball Mills are frequently used for the development of new materials by mechanical alloying The processes and reactions which take place in the grinding jar during grinding can be measured and monitored with the software controlled PM GrindControl system It is available with a stainless steel grinding jar of 250 ml or 500 ml Jar and PC communicate via a robust and secure wireless connection The measurement data can be recorded with different sampling rates the longest interval is 5 seconds the shortest 5 milliseconds The complete system including accessories such as the grinding jar and a conversion kit for gassing is delivered in an aluminum case Measurement ranges e Gas pressure up to 500 kPa e Temperature 0 200 C www retsch com Copyright 2015 by RETSCH GmbH Haan eletsch Solutions in Milling amp Sieving Milling Planetary Ball Mills Grindig Jars comfort b E T dr Cm NS AS E P l i Li n The comfort range of grinding jars has been specially designed for extreme working conditions such as long term trials wet grinding high mechanical loads and maximum speeds as well as for mechanical alloying e Grinding jar sizes from 12 ml to 500 ml e Gap between jar and edge of lid for easy opening e Hardened steel st
136. perforated plate round or square n Con mH T L7 hy be j Tr Uu p 4 ne 4 if r ALTUS GT EE 2 4 y E A 1 r LT T L ET EIE i m gi l Accessories and Options A wide selection of accessories allows for perfect sieve analyses Accessories for test sieves Collecting pans collecting pans with outlet intermediate pans intermediate rings venting rings and sieve lids e Sieving aids Chain rings agate rubber or steatite balls brushes polyurethane cubes e Test sieve rack Accommodates up to 10 test sieves of 200 203 mm e Ultrasonic baths and dryers For thorough cleaning of test sieves and for quick and gentle drying of samples and sieves e Sample dividers For the extraction of representative part samples more details on www retsch com Control Evaluation Documentation with EasySieve EasySieve the RETSCH software for particle size analyses automatically performs and documents all measurement and weighing processes from the registration of the weight of the sieve to the evaluation of the data The intuitive design of the software reflects the process of particle size analysis step by step The abundance of evaluation possibilities offers maximum flexibility with regard to user specific adjustments www retsch com Copyright 2015 by RETSCH GmbH Haan Particle Analysis Optical Particle Analyzers Jetsch Solutions in Milling amp Sieving
137. plates hardened steel bottom sieve 1 5 mm 125 ml grinding jar zirconium oxide 40 grinding balls zirconium oxide 10 mm 125 ml grinding jar zirconium oxide 275 g grinding balls zirconium oxide 0 5 mm 40 ml water breaking jaws manganese steel wearing plates stainless steel 100 ml grinding set tungsten carbide 50 ml grinding jar zirconium oxide 3 grinding balls zirconium oxide 20 mm breaking jaws and wearing plates zirconium oxide 500 ml grinding jar zirconium oxide 25 grinding balls zirconium oxide 20 mm grinding elements sintered corundum 5 ml propanol 50 ml grinding jar zirconium oxide 110 g grinding balls zirconium oxide 0 1 mm 13 ml water Feed quantity Speed 3 000 min 1 200 min 2 000 min gap width 1mm 1 200 min 420 min gap width 0 1 mm 380 min 1 500 min 2 000 min Pre grinding 9 Fine grinding Embrittlement with liquid nitrogen or dry ice Wet grinding offers a full range of crushers and mills for preliminary and fine size reduction of these materials Final fine mess dE lt 5 um lt 800 nm lt 8 mm 600 um 90 um 1mm 600 um 10 um 200 nm ER CRI pun d zr Please note The achieved grind size depends on the sample material and instrument configurations settings Even apparently similar RM m part samples may produce different results to those listed above o a t can IAE x Glimmer Glass Ceramics ste
138. ple material closed tightly and are then cooled in liquid nitrogen at 196 C before being inserted into the mill For grinding under continuous cooling RETSCH s CryoMill is the perfect choice soft brittle CryoMill Material embrittled with liquid nitrogen Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving Size Reduction Principles Milling Key Facts on Milling Laboratory mills work with different size reduction principles Which type of mill is used for a particular size reduction task always depends on the breaking properties of the sample material Hard brittle materials are best pulverized through impact pressure and friction whereas soft and elastic substances require cutting and shearing effects to be successfully comminuted The following mechanisms are suitable for size reduction of solid material Size Reduction of Solid Materials Pressure Force is applied between two solid surfaces These can be the surfaces of the grinding tools or of adjacent particles Pressure is exerted by the grinding tools Examples e Jaw crusher e Toggle crusher hard brittle materials Force is applied on to a solid surface It can either be generated by a grinding tool or by particles of the sample Impact is mainly caused by one sided and reciprocal particle acceleration Examples Mixer mills Planetary mills Impact mills Jet impa
139. prox 2 3 min approx 1 3 min Measurement principle 60 images s approx 1300 pixels 250 images s approx 1300 pixels Technical data WxHxD S approx 650 x 850 x 350 mm approx 580 x 850 x 570 mm More information on www retsch com camsizerp4 www retsch com camsizerxt depends on desired statistics Typical Sample Materials CAMSIZER P4 Sugar fertilizers food pharmaceutical pellets catalysts abrasives plastic granulates and extrudates sand metal powders sediments and many more CAMSIZER XT Fine powders and granulates such as food coffee pharmaceutical products metals abrasives chemical raw materials construction materials ceramics wood and other fibres suspensions and many more Plastics Sp LCES more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan Sieving Key Facts on Sieving When Size Matters PS Jetsch Solutions in Milling amp Sieving For the characterization of bulk goods the knowledge of their particle size distributions is essential as it influences important physical and chemical properties such as solubility flowability or surface reaction In many industries traditional sieve analysis is the standard for production and quality control of powders and granules Advantages of sieve analysis include easy handling low investment costs precise and reproducible results obtained in a relatively short time and the possibility to separate t
140. ps to analytical fineness Glass and ceramics as well as the raw materials required for their production are usually hard and brittle Jaw crushers disc and ball mills are most suitable to reduce these materials in one or two E es r Feed Grindin Final fine iria i A Accessories Deas Speed Composite ceramics quantity time ness d Pe d Composite PM 400 500 ml grinding jar zirconium oxide 320 min ceramics 25 grinding balls zirconium oxide 20 mm Ceramic BB 200 breaking jaws manganese steel gap width cones wearing plates stainless steel 2 5 mm RS 200 50 ml grinding set tungsten carbide 1 200 min T tee Al Zr Y PM 100 50 ml grinding jar zirconium oxide 550 min A Ceramic cones ceramic 3 grinding balls zirconium oxide 20 mm Silica sand Glass bottle small iw ERA LL Glass bottle XRD Mill McCrone BB 50 BB 50 Copyright 2015 by RETSCH GmbH Haan www retsch com grinding elements sintered corundum 10 ml water breaking jaws and wearing plates zirconium oxide breaking jaws and wearing plates zirconium oxide 1 500 min 1 piece gap width 2mm 0 5 mm gprarh Solutions in Milling amp Sieving Glass Glass Accessories 25 ml grinding jar tungsten carbide 4 grinding balls tungsten carbide 12 mm 50 ml grinding jar zirconium oxide Feed quantity 10g 15g Grinding time Speed 30 Hz 550 min Milling Typical Applications
141. raphic analyses If the particle size of the material is too large for processes such as analysis division mixing or further treatment it is necessary to reduce the size by grinding As product properties e g extraction filtration or absorption capacity are often influenced by the particle size size reduction on a laboratory scale is also essential for the development of new products or production processes Homogenelty Reproducible H il sample Preparation Analytical Fineness Homogeneity Usually only a few grams or milligrams of sample are required for analysis these however need to represent the complete original sample Depending on the part of the original material from which the sample has been taken information on the composition of the material may vary greatly as some components may be overrepresented in that part To obtain a uniform distribution of components and properties in the laboratory sample it needs to be homogenized If you take a 1 g analysis sample from a cereal bar for example this could consist of a raisin a nut or a few grains It is obvious that using such a sample for analysis will not provide representative results Only through homogenization will parts of the raisin the nut and the grains be included in the sample Sometimes sample particles can be inhomogeneous in themselves for example a grain of wheat Production of a representative part sample through milling after Cereal bars b
142. reas of application include geology chemistry mineralogy and materials science What makes this mill so effective is the unique grinding action of the cylinders producing both linear contact blows and planar shearing This results in short grinding times with virtually no sample loss as well as exceptionally narrow particle size distributions The crystal lattice structure of the sample is largely preserved The grinding vessel consists of a 125 ml polypropylene jar fitted with a screw capped gasketless polyethylene closure The jar is packed with an ordered array of forty eight identical cylindrical grinding elements which are available XRD Mill McCrone in either agate zirconium oxide or sintered corundum For optimum micronization the mill is operated for periods of 3 to 30 minutes the recommended sample volume is 2 to 4 ml Sample Integrity is Preserved Benefits e Crystal lattice structure is preserved e Minimum sample contamination e Narrow reproducible particle size distribution e Compact bench top model e Pouring lid for easy sample recovery e Easy cleaning e Timer up to 99h 59min 50s e Grinding performance adjustable in 4 steps e Materials agate zirconium oxide sintered corundum e Suitable for dry and wet grinding e Quiet operation e Virtually maintenance free Video on www retsch com xrd mill XRD Mill Technology In the XRD Mill McCrone size reduction is primarily achieved through friction 48
143. reby the quality will change as well Copyright 2015 by RETSCH GmbH Haan www retsch com Some examples taken from everyday life show how closely particle size distribution is linked to product properties If the particles of ground filter coffee are too coarse the contained flavors cannot dissolve completely in hot water This is due to the fact that only the flavors contained in the particle surface are washed out and the taste of the coffee cannot fully develop If the coffee is ground too fine too many flavors acids and bitter aromas are dissolved and deteriorate the taste Abrasive papers and grinding pastes need abrasive agents with a very narrow particle size distribution If the particles are too coarse the paper paste can leave deep grooves in the treated surface if the particles are too fine the grinding effect is reduced Activated carbon filters for example in respiratory masks need a large reaction surface to efficiently absorb hazardous organic solvents from the air If the particles in the filter are too coarse efficient neutralization of the harmful vapors is not possible If the particles are too fine air permeability is reduced Activated carbon g Abrasive paper gprearh Solutions in Milling amp Sieving Sieving Key Facts on Sieving Sieving Methods The sieving movement sets the sample in motion making the particles hit the sieve mesh where they are compared with the
144. rial and instrument configuration Typical Sample Materials Application example g Silicon RETSCH s powerful jaw crushers are ideally suited for preliminary crushing of construction materials ores granite oxide ceramics quartz slag silicon coal tungsten alloys cement clinker etc before after more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Ultra Centrifugal Mill ZM 200 Ultrafast Ultrafine The powerful and versatile ZM 200 offers the ultimate in performance and operating comfort This mill pulverizes a great variety of substances extremely fast thus allowing for a high sample throughput The highly effective rotor ring sieve system ensures that the sample remains in the grinding chamber only for a short amount of time Thus the sample properties which could otherwise be altered due to overheating are preserved Cleaning of the grinding tools is quick and easy which helps to avoid cross contaminations due to frequently changing sample materials The heart of the ZM 200 is the innovative Powerdrive The perfectly matched frequency converter and 3 phase motor provide a considerably higher throughput when compared with other rotor mills resulting in a particularly effective grinding process Thanks to the efficient size reduction technique and Suitable for Any Task comprehensive range of ac
145. rims of some ring sieves provide greater stability so that these are typically used for heavy duty applications Temperature sensitive brittle materials such as powder coatings or resins are particularly easy to grind with distance sieves which have been specially developed for this purpose Rotors and ring sieves with an abrasion resistant coating are used for reducing the size of abrasive substances such as fertilizers For heavy metal free size reduction of non abrasive materials we recommend the use of rotors and ring sieves made from titanium in combination with a titanium niobium coated cassette and cover Thanks to the wide range of accessories with rotors ring sieves and different types of collection systems the ZM 200 can be easily adapted to suit a wide variety of applications gprearh Solutions in Milling amp Sieving Milling Ultra Centrifugal Mill Maximum Operating Comfort ZM 200 ata Ultra Centrifugal Mill Glance The ZM 200 is very easy and safe to use The parameters are readily set with one single button and a graphics display Thus all relevant data e g speed drive load operating hours or clear text error messages are comfortably entered and clearly displayed With manual feeding of the sample the performance display allows to monitor the load of the drive and to adjust the feed rate for optimum results The electronic safety and diagnosis Application finie grinding system virtually rule
146. rushing smaller sample volumes with a maximum feed size of 40 mm In many cases a final fineness of 500 microns which is determined by digital gap width setting is obtained in one go The BB 50 features zero point adjustment for wear compensation and maximum reproducibility With its compact size and dust tight housing this unique jaw crusher fits on any laboratory bench The BB 50 is designed for a very efficient and convenient size reduction process The variable speed can be set between 550 min and 950 min to adapt the crushing process to sample requirements The possibility to reverse the rotating direction is helpful if too much sample material has been fed to the crusher causing it to block Due to a Benchtop model BB 50 frequency converter the motor starts with enough power to achieve the maximum speed in a very short time A Belleville spring washer and intelligent monitoring electronics protect the jaw crusher against overloading Due to permanently f lubricated bearings and its solid design the BB 50 is virtually Benefits maintenance free e High final fineness d lt 500 um e Compact benchtop instrument e Variable speed from 550 to 950 min e Digital setting and storage of gap width e Breaking jaws in 5 different materials e Removable crusher arm for easy cleaning e Dust tight maintenance free e Permanent lubrication and wearout notification e Reversal of rotating direction possible www retsch com b
147. s Technical data Drive power WxHxD Net weight More information on Milling Knife Mills F gt GRINDOMIX GM 200 GRINDOMIX GM 300 size reduction homogenization and mixing agriculture biology food medicine pharmaceuticals soft medium hard elastic fibrous containing water fat oil lt 40 mm dj 300 um 700 ml Digital 2 000 10 000 min 118 mm 12 4 62 m s 2 digital 1 s 3 min J memory for 3 plus Quick Start 900 W approx 350 x 275 x 392 mm approx 10 kg www retsch com gm200 depending on feed material and instrument configuration lt 130 mm da 300 um 4 500 ml Digital 500 4 000 min 180 mm 4 8 38 m s 4 digital 5 s 3 min J memory for 10 1 100 W short term peak 3 000 W approx 440 x 340 x 440 mm approx 30 kg www retsch com gm300 Typical Sample Materials The GRINDOMIX Knife Mills GM 200 and GM 300 provide perfect homogenization of samples such as bread fish meat feed pellets cookies vegetables spices cocoa nibs seafood cereal bars fruit seeds deep frozen food Sausages etc before Application example Frozen pizza after www retsch com Copyright 2015 by RETSCH GmbH Haan Milling SM 100 SM 200 SM 300 The Perfect Cutting Mill for Every Requirement The RETSCH cutting mills provide highly efficient primary size reduction of heterogeneous material mixes but are also suitab
148. s thus increasing the throughput Just like the SM 200 the SM 300 can be equipped with the cyclone suction combination which is especially recommended for fibrous light sample stock The RETSCH Cutting Mills SM 200 and SM 300 excel especially in the tough jobs where other cutting mills fail They offer a high degree of safety and longevity of the grinding tools Superiority in Detail Milling iH 300 Cutting Mill SM 200 s High Torque Thanks to RES Technology Cutting Mill SM 300 Push fit rotors facilitate quick and easy cleaning 3 double acting cutting bars provide optimum cutting effects SM 200 amp SM 300 Cyclone suction combination ensures adequate cooling of sample and cutting tools SM 200 amp SM 300 www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Accessories and Options A comprehensive range of accessories allows for quick adaptation to individual application requirements All three models are available in a special version for heavy metal free grinding mill rotor sieves SEEREEEE EID F Jur e sm M P a LU jJ Rotors Cyclone suction combination SM 200 amp SM 300 e The parallel section rotor is equipped with 3 cutting e Efficient cooling of sample and cutting tools pistes aho SUREDE TOF ONIVErSal USR e Improved material discharge from the grinding chamber e Th
149. s out operating errors agriculture biology chemistry plastics construction materials engineering electronics environment food geology metallurgy medicine pharmaceuticals Fields of application Feed material soft medium hard brittle fibrous Performance data Feed size 10 mm Final fineness d 40 um Sample volume nominal with standard cassette up to 300 ml 900 ml with mini cassette up to 20 ml 50 ml with paper filter bag up to 1 000 ml 3 000 ml 230 450 2 500 4 500 ml 250 500 3 000 5 000 ml 6 000 18 000 min freely selectable with cyclone Speed range Peripheral speed rotor 31 93 m s Aperture sizes 0 08 10 mm Technical data Drive power 750 W WxHxD 410 x 515 x 365 mm Net weight approx 38 kg More information on www retsch com zm200 depending on feed material and instrument configuration Typical Sample Materials Application example f Corn RETSCH s versatile ultra centrifugal mill processes for example chemical products fertilizers drugs food and feed stuff cereals spices bones coal plastics plants pharmaceutical products powder coatings refuse derived fuels etc more details on www retsch com www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Milling Rotor Beater Mill SR 300 Rapid Grinding of Large Volumes Thanks to the robust design and the possib
150. size Final fineness size reduction mixing triturating biology construction materials geology metallurgy glass ceramics medium hard hard brittle fibrous lt 500 um d lt 1 ym Batch size sample volume 2 4 ml Speed setting Timer Technical data Drive power WxHxD Net weight More information on 1 000 1 500 min in 4 steps 00 00 10 99 59 50 50 W 205 x 155 x 520 mm approx 19 kg www retsch com xrd mill depending on feed material and instrument configuration Typical Sample Materials The XRD Mill McCrone provides excellent grinding results for materials such as asbestos borides carbides glass glimmer graphite liver and muscular tissue nitrides paper pigments saw dust slate silicides straw talcum clay cement etc before Application o example v im ar Glimmer i A pu lt ae a atter www retsch com Copyright 2015 by RETSCH GmbH Haan gprarh Solutions in Milling amp Sieving Milling CryoMill Efficient Grinding at 196 C Thermally sensitive and elastic substances are successfully processed by cooling with liquid nitrogen The CryoMill was specifically designed for cryogenic grinding It features an integrated cooling system which continually cools the grinding jar with liquid nitrogen before and during the grinding process Thus the sample is embrittled and volatile components are preserved The liquid nitrogen is continu
151. tainless steel with trapezoid or round holes 15 aperture sizes from 0 12 10 mm Application size reduction e Bottom sieves steel 1 0344 With trapezoid holes in 9 aperture sizes for heavy metal free agriculture chemistry plastics construction materials environ inding grinding Fields of application ment geology metalluray glass e Ring type filter stainless steel ceramics Aperture size 36 um with or without dust filter facilitates read material mediumchard brittle cleaning when very fine particles are involved e 30 liter collector Performance data The 5 liter collecting receptacle can be replaced by a 30 liter collector which is connected to the mill with a corresponding Feed size 25 mm filter hose Final fineness dj lt 100 um e Cyclone suction combination Provides additional cooling of the feed material and the grinding tools and improves discharge of the sample from the grinding chamber For collecting vessels 5 30 liters e Vibratory feeder DR 100 Ideally suited for uniform material feed and for processing large volumes Vessel capacity 5 or 301 Speed 2 000 4 000 min Rotor peripheral speed 15 31 m s Aperture sizes 0 12 10 mm Technical data Drive power 1 100 W WxHxD 500 x 400 x 510 mm Net weight approx 45 kg More information on www retsch com sk300 depending on feed material and instrument configuration The SK 300 can be bench mounted or installed on the optional
152. tandard test sieves 200 mm 203 mm 8 Height of sieve stack 1 sieve 25 50 mm 1 2 WxHxD 460 x 288 x 305 mm Suitable sieve diameters Net weight approx 14 kg More information on www retsch com as200jet depending on feed material and used sieve using the automatic vacuum regulation Spices Plastics www retsch com Copyright 2015 by RETSCH GmbH Haan PS Jetsch Solutions in Milling amp Sieving Sieving Test Sieves 200 203 mm 8 in Diameter Highest Precision for Accurate Analysis Results The well proven RETSCH sieves consist of a solid stainless steel sieve frame of high stability for reliable sieving results Paying close attention to mesh specific requirements the sieve fabric is precisely joined into the frame and tautened The individual laser engraving of each RETSCH test sieve provides a clear and accurate labeling with full traceability The sieves can be easily combined with all other sieve brands Each sieve that leaves our company comes with a test report or at your request with a special inspection certificate in conformity with national and international reds standards RETSCH calibration certificates confirm a great DTE ee number of precision measurements thus ensuring an even EE higher statistical reliability for your quality control RETSCH test sieves are available in many sizes and varieties primarily in the four frame sizes most widely used in lab
153. the material to be sieved They have a crucial influence on the sieving result Usually national and international standards as well as internal regulations provide plenty of product specific information about sieve analyses and the corresponding parameters If such basic information cannot be obtained the optimum sieving time and amplitude have to be determined experimentally Figure 7 shows the influence of the amplitude on the sieving result Three trials were carried out silica sand was sieved for 5 minutes with amplitudes of 0 5 mm 1 2 mm and 2 mm The highest sieve undersize is achieved with a 1 2 mm amplitude more than 30 of the total sample is contained in the finest fraction 35 um There is a simple explanation for this result if the amplitude is too low the particles don t lift off high enough from the sieve which means they cannot orientate freely or move freely over the sieve area If the amplitude is too high the particles are thrown too high upwards and thus have less opportunity to compare themselves with the apertures of the sieve The effect of optimum amplitude is a state called statistical resonance see fig 8 The probability of a particle passing the mesh is at its maximum when the throw time corresponds to a period in the sieve vibration In such a case the sieving material will be moved with a different orientation to a different sieve aperture with every single vibration resulting in high separation
154. ts but also test sieves up to a diameter of 203 mm Fluid Bed Dryer at a Glance Fluid Bed Dryer Model Applications drying Feed material bulk materials and solids gt 63 uim Temperature control 40 1509C continuously adjustable Time setting 0 99 min digital continuous operation TG 200 1 x 61 Quick amp Gentle Container volume 1x61lor3x0 3l More information on www retsch com tg200 o TG 200 for drying small volumes 3 x 0 3 I o TG 200 for drying test sieves Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving Assisting Ultrasonic Baths Pellet Presses Ultrasonic Baths UR 1 UR 2 UR 3 The RETSCH ultrasonic baths gently and intensively clean test sieves glass and metal components and many other materials Further areas of application include the preparation of suspensions e g for wet sieving dispersion processes for chromatographic analyses and degassing of liquids Ultrasonic Baths at a Glance Ultrasonic Baths ut UR2 R3 cleaning dispersion degassing Model sieves glass and metal components suspensions 6 42 45 Feed material Volumes UR 1 UR 2 UR 3 More information on www retsch com ur Pellet Presses PP 25 PP 40 RETSCH offers two models of pellet presses for the preparation of solid samples for XRF analysis e The automat
155. tte push fit rotor and removable hopper e Distance rotor for grinding temperature sensitive samples e Ring filter and collecting receptacle with convenient dust tight bayonet locking mechanism e Quick action door lock and safety lock e Optional cyclone for improved material discharge and additional cooling Video on www retsch com sr300 SR 300 Technology Size reduction and desagglomeration in rotor mills are achieved by impact and shearing effects The feed material passes from the hopper into the center of the grinding chamber where it is crushed between the rotor sieve and grinding insert As soon as the material is smaller than the aperture size of the sieve it passes into the collecting receptacle Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprarh Solutions in Milling amp Sieving Milling Rotor Beater Mill Accessories and Options SR 300 ata Rotor Beater Mill Glance The SR 300 is supplied with a 5 liter stainless steel collecting receptacle and a textile filter hose A wide selection of accessories is available for optimum sample preparation e Sieve frame with ring sieve 360 Recommended for grinding soft to medium hard fibrous samples Available aperture sizes 0 08 mm 10 00 mm Grinding insert 180 with ring sieve 180 Application size reduction desagglomeration Recommended for grinding hard and brittle materials
156. tty or oily components or reduce the surface tension in wet sieving processes Copyright 2015 by RETSCH GmbH Haan www retsch com gprearh Solutions in Milling amp Sieving Sieving Key Facts on Sieving Wet Sieving Usually sieving processes are carried out with dry material However in some cases wet sieving is the only option for example if the sample is a suspension and must not be dried or if very fine possibly agglomerated powders below 45 um needs to be characterized Dry sieving is not recommendable in these cases as the sieve apertures may be clogged by the sample material The sieve stack is placed on the sieve shaker and the suspension is poured on the upper sieve In addition to the vibrational movement the sieving process is supported by water from the spray nozzle located above the top sieve Rinsing is carried out until the liquid leaving the pan outlet is no longer clouded with solid particles The fines fraction can be retrieved by filtration During wet sieving air cushions may form between the sieves particularly with mesh sizes below 100 microns This effect can be avoided by using RETSCH s venting rings which are placed between the sieves of the stack These rings let the air cushions expand without loss of liquid or sample IMPORTANT The water must not change the sample material i e the particles should not swell dissolve or react with the liquid Wet sieving is basically carried out like dry sieving
157. utting Mill 28 CryoMill Mixer Mill 40 SM 300 Cutting Mill 28 D SR 300 Rotor Beater Mill 20 DM 200 Disc Mil 034 T DM 400 Disc Mill 34 Test Sieves 84 DR 100 Vibratory Feeder 102 TG 200 Fluid Bed Dryer 102 E TWISTER Cyclone Mil 24 E High Energy Ball Mil 44 U G UR 1 Ultrasonic Bath 103 GRINDOMIX GM 200 Knife Mill 26 UR 2 Ultrasonic Bath 103 GRINDOMIX GM 300 Knife Mil 26 UR 3 Ultrasonic Bath 103 M X MM 200 Mixer Mill 042 XRD Mill McCrone XRD Mil 38 MM 400 Mixer Mil 04 Z ZM 200 Ultra Centrifugal Mill 16 Copyright 2015 by RETSCH GmbH Haan All rights reserved including the right to copy distribute and translate this text No part of this document may be reproduced in any way without written consent of RETSCH GmbH nor may be modified copied or distributed with the help of electronic systems Copyright 2015 by RETSCH GmbH Haan www retsch com MEP instruments The right chemistry AUSTRALIA NEW ZEALAND MEP Instruments Pty Ltd Unit 11 56 Buffalo Rd Gladesville NSW 2111 Phone Fax E Mail Web 61 2 8899 5200 61 2 8899 5299 info mep net au www mep net au LP T oO N 00 LLI SS T o T oO 2 92 9 e 09 Len e i i oO go en 49 Cc 9 5 te O go 9 0 5 en C O oO IJ e w 4A 9 2 Q U
158. velopment Versatile Use Apart from the four standard models RETSCH jaw crushers are also available as special versions adapted to particular application requirements e Combination with Disc Mill For the rapid continuous grinding of large quantities of coarse material to analytical fineness the combination of the RETSCH jaw crusher BB 200 and the RETSCH Disc Mill DM 200 is the perfect solution e Process line versions The BB 200 and BB 300 jaw crushers are also available in versions which are suitable for continuous size reduction in online operation e g for quality control during the production process These are supplied without feed hopper and motor protection switch e Special version for size reduction of semiconductor materials This version of the BB 200 resp BB 300 features feed hopper and collector with plastic lining as well as breaking jaws and wear plates of tungsten carbide Jaw Crusher Technology RETSCH jaw crushers are robust and powerful forced feed crushers The feed material passes through the hopper with splash back protection and enters the crushing chamber Size reduction takes place in the wedge shaped area between the fixed crushing arm and a second crushing arm moved by an eccentric drive shaft The elliptical motion crushes the sample which falls under gravity into a removable collector as soon as the particles are smaller than the set gap width Copyright 2015 by RETSCH GmbH Haan www retsch
159. venient Material feed with the Feeder DR 100 is automatic and synchronized this means representative sample division right from the start The sample is divided under consistent operating conditions every time e Representative and reproducible division thanks to reliable method e Compact maintenance free and easy to clean due to modular design e Digital time setting e Convenient quick release clamping system for sample vessels e Automatic material feed via synchronized feeder DR 100 e Constant rotation thanks to speed monitoring e Low noise drive The Sample Divider PT 100 is available with different dividing heads and sample vessels Ultimate Division Accuracy PT 100 Copyright 2015 by RETSCH GmbH Haan www retsch com gprarh Solutions in Milling amp Sieving Assisting Sample Dividers Sample Divider PT 200 The RETSCH rotating tube divider PT 200 is an indispensable tool for representative dust free division and volume reduction of large bulk samples It is suitable for powdered or granular bulk materials with particle sizes up to 10 mm The rotating tube divider is available with bottom cones for 1 20r 3 samples The slot width adjusts the ratio of the fractions and therefore the amount of the part sample e Exact dividing method ensures representative and reproducible Ay V v results up to 30 alt e Compact maintenance free and easy to clean due to modular design e Digital ti
160. ww retsch com sm Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving SM 200 The Universal Standard Model Within the RETSCH cutting mill family the SM 200 is the universal standard model which covers a vast range of applications with its strong 2 2 kW drive and 1 500 rpm rotor speed It can be operated with the optional cyclone suction combination to improve for example discharge of low density materials The hopper can be folded back and the push fit rotor and sieve are easily removed for cleaning without tools SM 300 The High Performance Model with RES Technology The SM 300 model is characterized by a high torque maximum cutting effect as well as safe and convenient operation To allow for optimum adaptation to the sample properties with regards to breaking behavior and temperature sensitivity the SM 300 features a variable speed from 700 min to 3 000 min Thus it is possible to grind a great variety of products with one mill including tough and thermally sensitive materials An additional flywheel mass provides exceptional cutting power reserves thus enabling the SM 300 to grind many materials to analytical fineness in only one working run RES technology The grinding chamber features an optimum geometry The wide opening of the hopper and excellent feeding properties allow for large sample volumes resp piece
161. yomill CryoMill Technology With a frequency of 30 Hz the CryoMill pulverizes most materials very effectively within a few minutes The grinding jar performs horizontal oscillations the inertia of the grinding balls causes them to impact with high energy on the sample material at the rounded ends of the grinding jar and pulverize it The combination of impact and friction leads to substantially finer grind sizes compared to other cryogenic mills Copyright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprearh Solutions in Milling amp Sieving Accessories and Options The CryoMill is equipped with one grinding station for screw top grinding jars with volumes of 10 ml 25 ml 35 ml or 50 ml It is also possible to use adapters for 4 grinding jars of 5 ml each as well as for 6 reaction vials of 2 ml each For applications where steel jars cannot be used due to possible sample contamination RETSCH offers a 25 ml grinding jar of zirconium oxide and matching grinding balls Alternatively grinding jars of PTFE are available LN Feed For safe and comfortable operation of the CryoMill RETSCH provides an autofill system for liquid nitrogen which is available with a 50 liter container and provides cooling for approximately 5 hours It is also possible to connect existing cryo tanks to the mill using a connection tube with safety valve Typical Sample Material
162. yright 2015 by RETSCH GmbH Haan www retsch com depending on feed material and instrument configuration gprarh Solutions in Milling amp Sieving Milling Accessories and Options Disc Mills at Disc Mills a Glance A set of grinding discs consists of a fixed and a rotating disc The material should be selected so that contamination of the sample is avoided and abrasion minimized 4 different materials are available e Hardened steel suitable for standard Application preliminary and fine comminution applications e g minerals with Moms hardhess 36 Fields of application chemistry plastics construction materials engineering electronics geology metallurgy glass ceramics e Manganese steel suitable for standard applications The structure of manganese steel is compacted by pressure thus getting harder Feed size lt 20 mm lt 20 mm with usage strain hardening Final fineness d 100 um d lt 50 um e Tungsten carbide WC Hopper volume Throughput 2 51 up to 150 kg h 2 51 up to 150 kg h suitable for extremely hard products with Mohs hardness gt 6 Feed material medium hard hard brittle Performance data Gap width setting continuous 0 1 5 mm continuous 0 05 12 mm Zirconium oxide Grinding disc speed at 50 Hz 440 min 440 min suitable for heavy metal free l grinding e g of dental ceramics Technical data Drive power 1 500 W 1 500 W After a long period of use the WxHxD approx 4

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