Fritsch maalrapporten database

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Material Feed size Final fineness  
A    
2x seeds (rape and flex) 2-4mm < 0,5mm
ABS (thermoplastic) 3 mm < 0,2 mm
Acrylate plastic < 6 cm < 0,25 mm
Acrylic textil fibres < 3mm < 200µm
Activated carbon 5 mm < 100 µm
Activated carbon (ball-shaped) < 2mm < 0,2mm
Activated carbon (coarse = 1, fine=2) < 3mm 99,3% < 45µm
Activated coal < 100µm as fine as possible
Agar-agar 10x15mm d90 < 30µm
Al-Va-alloy (1-2); corundum-slag (3-4); Mo-Al-alloy (5-7) < 15cm < 160µm
Al2O3 (Tabularna Glinica) < 10 mm d50 < 5 µm
Alexandrite (synthetic) <8mm < ap 200µm
Algea (dry) < 2 cm < 2 mm
Alginate (freeze dried, extra pure) < 3mm < 20µm
Alloy < 2 mm <100µm
Alpha-tricalcium phosphate < 15mm < 500µm
aluminate 30 mm < 8 mm
aluminium nitride 30x30mm <100µm
Aluminium oxide < 70µm d50 < 50nm
Aluminium oxide <150µm d50 < 350nm
Aluminium oxide < 0,5-1mm d90 < 5µm
Aluminium oxide (tablets) 11x9mmØ <300-350µm
Aluminum - foil 5 mm < 250 µm
Amaranths and Flax Seeds < 2 mm and < 4 mm < 1 mm
Amber ~ 5mm < 0,2mm
Ammonium Sulphate 2 mm < 0,12 mm
Amorphous silicic acid < 250 µm 83.3% < 10µm
Amorphous silicic acid < 250 µm d90 < 10µm
Animal Feed Flour < 3 mm (mainly) < 0,5 mm
animal food 1-2mm <250µm
Antimony (trial 1), Tellurium (trail 2) < 200µm d50 < 250nm
antracite coal 3 mm 315-400 µm
Apple (brittle, dried) ~ 3 cm < 0,5 mm
asbestos 250 µm (long fibers) d50 < 100 nm (d50 < 122 nm reached)
Ashes (with wooden pieces and metal fragments) 2cm app. 200µm
asphalt-plate < 6 cm < 2 mm
B    
Barium nitrate < 10-15 mm < 100 µm
Barium titanate < 80 µm d50 < 10 nm
barley 1cm < 500µm
Barley (barleycorn) < 1 cm < 1 mm
basalt 8 mm d90 < 71µm
batteries (dry) < 4 cm < 2 cm
beans 6mm Ø <500µm
Bentonite < 3 cm < 2 mm
Bentonite <25µm d50< 600nm
Bentonite (dry) 1cm 16.7% > 63µm
BENTONITE CLAY < 100 µm d50 < 100 nm (d50 < 120 nm reached)
biochar < 2 cm d50 < 20 µm
Biopolymer (chitosan) < 2cm < 80µm
Bitumen < 6cm < 1cm
Bois (wood) 5 mm < 80µm
bones 2–3 cm app. 400µm
bones (dried - beef) < 3 cm < 10 mm
Brake lining < 15 mm d50 < 41 µm
brick 8 mm < 63 µm
burned lime 3 cm 90 µm (up to 90 % < 90 µm can be reached)
C    
Ca-pantothenate < 300µm d50 < 10µm
Calcium Carbonate < 800 µm d50 < 10 µm
calcium turnings ; magnesium turnings 2,5cm ---
Calciumcarbonate (result 1), Magnesiumhydroxidcarbonat (result 2-3) 20 µm 100% < 7µm*2
candy (soft gum) 25 mm < 100 µm
Caoline mixture K2 (see No1); K4 (see No2&3) d50 <20µm d50<0,3µm
Carbon Black 6 mm < 80 µm
Carrageenan 250µm 98,7% < 71µm
Cassia Legnea 15mm*1 <0,5mm
cast iron 15 mm (max. 6 mm thick) < 200 µm
Cast Iron samples 35 mm < 4 mm (thickness)
Catalyst Recycling Material < 6 cm d50 < 16µm
CCA pine wood cubes 6x6x6mm < 300µm
Cellulose ~ 70 cm long < 0,1 mm
Cellulose < 3 cm < 1 mm
Cellulose diacetate 15 x 3 mm < 500 µm
cement < 3 mm d90 < 60 µm
cement (2 samples) < 15 mm < 1 mm
Cement (high aluminia) < 10mm < 150µm
Cement clinker < 3mm d50 < 50µm (d50 <12,6µm reached)
Cement panel < 18 cm < 10 µm
ceramic 2 cm 90 % < 1mm
Ceramic catalyst app. 5 cm < 50 µm
Cereals, Lot 6.3 < 6 mm < 0,2 mm
Cerium oxide/copper oxide (90%/10%) < 30µm mechanochemical reaction
Chalk < 10mm d90 < 20µm
charcoal < 1 cm < 200 µm
Charcoal Powder < 0,2mm d50 < 3µm
Chewing gum (without glaze) 22 mm < 500 µm
china clay (moistened) 3 cm < 8 mm
Clay < 6 cm d50 < 63 µm
Clay and Soil < 30 mm < 2 mm
clinker < 1 cm < 180 µm
clinker < 20 mm < 200 µm
clinker 50 x 30 mm 0,1 mm
Clinker 8 mm < 100µm
clinker < 60mm < 0,5 mm
Cloth (cotton, green-checkered) app. 5x4cm < 1 mm
Coal < 2cm 94% < 20µm
Coal < 500µm d50 < 650nm
Coal 20 mm d90 < 250 µm
coal < 10mm d90 < 250µm
coal < 15 mm 160-250 µm
Coal seam material < 30 mm d50 < 5µm
coating powder 2 cm 50 % < 35.85 µm
cocoa -pellets ~ 1 cm d90 < 150 µm
Cocoa beans 5mm < 100µm
coconut fibres < 2 cm (long) < 100 µm
coffee beans (roasted) < 10mm < 0,5mm
coke < 35 mm (long) < 0,5 mm
coke 4 mm < 0.8 mm
coke < 15mm < 100µm
Cokes & SiO2 < 5 mm < 2 mm
collagen/axismaterial 15 mm < 500µm
Compost (dried) 60-80 mm < 0,5 mm
compost (wet) < 4 mm < 100µm
Computer mainboard < 2cm ~250 µm
conches 30-40 mm 100-300 µm
concrete 6 cm < 8 mm
concrete 6 cm < 8 mm
concrete drilling cores 5 mm < 300 µm
copper ore 150 µm < 50µm (57 % < 50 µm reachable)
copper oxichloride (untreated, raw salt) < 20µm < 1.5µm
Cordierite glass (3 samples) < 0,7 mm < 15 µm
Cork 5x2 cm < 0,25 mm
corn < 8 mm < 0,5 mm
Corn grains homogenous powder
corn straw < 4mm < 300µm
cotton wool 7 cm < 400 µm
Cuprous Chloride 100µm d50 5,5µm
curd soap < 2 cm < 800 µm
D    
DATE SEED POWDER < 3mm d50 <7µm (d50 < 11µm reached)
Dental composite filler coarse (trials 1-2) 
and fine quality (trials 3-4)
5mm d50 <1,7µm
Diamond/silicon carbide (95%/3%) 5mm < 1mm
Diatomite ~ 150 µm d50 < 5 µm
draff    
Dried biomass 12 mm < 250 µm
dried plants <20-30mm homogenous powder
Drilling core (concrete) 6 cm < 10 mm
drilling core (disk) 50 mm Ø < 500 µm
dry waste material 8-10 cm < 0,25 mm
E    
E-fibre optics 4mm 80µm
EDTA (Ethylenedinitrilotetraacetic acid) app. 300 µm d90 < 25µm
Elastomer (NBR) ca. 5mm <200µm
Elder 10 cm < 2 mm
electronic junk (P1 und P2) 10 mm < 500µm
electronic waste < 1 cm < 500 µm (or finer)
Endosperm 4mm < 80µm
Epoxy polyester < 2cm <0,12mm
EVA - discs/ foil < 5 cm < 4 mm
F    
feldspar < 7mm d50 < 15µm
fennel grains < 0,2mm
Ferro chrome < 5 cm < 1 cm
Ferro tungsten 2 cm < 120µm
Ferro tungsten (75%) < 2,5cm < 200 µm
Ferro vanadium < 1 cm < 500µm (< 150µm reached)
Ferrochrome < 8mm 67%< 200µm 93% < 200µm
Ferrochrome 3-4mm <160µm
Ferromolybdenum < 5cm < 63µm
Ferromolybdenum alloy 6 cm < 100 µm
Ferrotitanium < 6cm < 100µm
Ferrotitanium < 3,5 cm < 0,1-0,5 mm
fertilizer 5 – 6mm app. 70% < 60µm
fibres of bamboo < 50 mm < 1 mm
field bean (Vicia faba) < 20mm < 0,5 mm
Fish (fresh, trout) 25 cm < 6 mm
Fish bones (dry) 2-3cm < 0,25mm
fish flour (dark, agglomerated) < 2 cm < 1 mm
fluorspar 250µm < 25µm (96% reached)
Fly Ash (dry - mostly SiO2) 100 µm < 200 nm (d90 < 250 nm reached)
Formsand (feucht)    
Four kinds of glass 3,5-6cm < 100µm
G    
Gamma Aluminium Oxid 25µm 5µm
garnet < 500 µm 90% < 70µm
gelatine 2 - 3cm < 4mm
Glass d95 < 20 µm d50 < 8 µm
Glass 45x20mm < 30µm
glass < 1cm < 50µm
glass < 5 cm < 5 mm
glass 10 mm 75% < 100µm
glass 2-3 cm < 500 µm
glass < 20mm d90 < 5µm
glass <3-4mm 82,3%<5µm
glass (2 samples; short & long; both are moistened) < 30 cm d50 < 1µm
Glass (white) < 4 cm < 5 mm
Glass drops < 3x0,5 cm < 25 µm
Glass Frit 120µm 100% < 4µm
glass frit < 20 mm ca. 100µm
Gloriosa Superba fruits (dry) < 5 mm < 1 mm
gold dust <120µm flocculating
gold leaf ~ 5mm ~ d90<10µm
Granite < 15 mm (long) 400-800 µm
granite < 2cm < 63µm
Granite 3 mm < 71 µm
Graphite <20µm app. 6µm
graphite < 1cm < 45µm
graphite 2 mm < 80 µm
Graphite (3 samples) < 3 mm < 45 µm
Gras (wet) ca 5 cm 5-6 mm
gray cast iron Ø 5 cm < 10 mm
Green alge (Haematococcus Pluvialis) <150µm d50 < 15µm
gypsum 5 mm < 0.1 mm
Gypsum < 2 cm < 0,5 mm
Gypsum (1) / Dolomite (2) 1 cm 58%<0,2mm
H    
hair < 1cm ~ 500µm
hair 3-4 cm < 500µm
Hair (human) <3-5mm*1 <300µm
Hamp seeds < 4mm < 750µm
Hard Coal < 10 mm < 200 µm
hard-PVC 1 cm <1 mm
hay 10 - 20 cm < 0,25 mm
heazlewoodite 1-2mm* ca. 80% <5
hemp (stalk) < 1 cm (diameter) < 0,25 mm
High Density Polyethylene (HDPE) < 4 mm < 0,4 mm
Hippophae rhamnoides - dry parts and seeds of plant < 2 cm < 0,5 mm
Horn (keratin - goat) 4 cm < 120 µm
Hydroxylapatite <25µm d50 < 500 nm
Hydroxylapatite 2 cm 1,4mm - 8 mm
I    
Icing Sugar 300µm d90 < 10µm
Indigo (Dye) < 50 µm d50 < 250 nm (d50 < 150 nm reached)
Ion exchange resins ~ 500 µm d50 < 5 µm
Iron (pellets) < 1cm 100% < 75 µm; d50 < 30µm
Iron ore < 4cm < 100µm
iron ore 5 mm < 140 µm
Iron powder (press cake) < 60 mm < 200 µm
Iron silicide strips 8 cm < 0,25 mm
iron slag < 5 cm < 15 mm
J    
juniper berries (dried) < 14mm < 1mm
K    
Kaffee    
Kalahari melon seeds 10 mm < 2 mm
Kalknatronglas, Borosilikatglas < 3 mm d50 < 100 nm
kibbled Soy < 2 mm < 500 µm
L    
Lactose < 400 µm d50 < 20 µm
Lanthanum glass < 5mm * < 200µm
Lead Oxide (1-2) / Bismuth Titanate (3-4) <74µm d50 < 1,5µm
Leaded glass powders <40µm d50 < 1µm
leather < 30 cm 0,5-10 mm
leather bracelet (black) 20 cm < 2 mm
Leaves (2 samples) 3 – 4 cm < 0,25 mm
Leucit 4 mm < 100 nm (d50 reached)
Li-Managanese Phosphate (trials 1-2) 
Li-Cobalt Phosphate (trials 3-4)
10µm d50 < 60nm
lime < 8 mm < 200 µm
limestone < 1 mm 90 % < 63 µm
Limestone < 1 cm d50 < 1 µm
Limestone < 4 mm < 63 µm
Limestone ~ 0,5 mm thickness < 20 µm
Limestone 10mm 65%<1µm
limestone (Kalkstein) ca. 200µm < 3µm
limestone (Kalkstein) <~8mm <150µm
Lithium cobalt oxide 70µm 100% < 4µm
M    
magnesium carbonate < 2mm < 200 µm
Magnesium diboride d50 < 10,6µm d50 < 1µm
magnesium oxide (sintered - MgO) 2,5 cm < 63µm
Maize root (fresh) < 2cm < 1mm
Manganese dioxide (300g < 30µm = 1; 15g <0,5µm =2/3) 120µm d50 < 3,1µm / d90< 17,2µm
Manganese-Flakes 10 mm < 200 µm
marble < 8mm < 50µm
metal turning chips 40x2x0,1 mm < 800µm
mica (nealed) 150 µm 22 % < 20 µm
Mineral < 60µm d50 < 300nm
mineral wool 4 cm < 1 mm
mineral/soil up to 10cm roots homogenous
Mineral: Perovskite powder d50<0,29µm d90<0,49µm
Mistletoe beeries 1 cm < 2 mm
Montmorillonite < ca. 130µm d50 < 1,5µm
muck (from chicken farm, dried) 70mm < 0,5mm
Musli bars < 12 cm < 2 mm
N    
Na-Montmorillonite <30µm d50<0,5µm
natural amorphous silica < 100 µm < 10 µm
Nickel (pure powder) ~ 500µm d90 < 160µm
NiMH batteries < 8 cm < 100 µm
noodles < 2-3cm < 0,25mm
O    
Oil palm Empty fruit bunch < 3 cm < 0,2 mm
Oil Palm empty Fruit Bunch Fiber 5x1 mm d50 < 40µm
Olives (pickled) 20mm homogeneous
orangecalcite 6 cm < 8 mm
Ore < 6cm < 150µm
Ore sample < 8mm < 1,12 mm
organic fibers (dry sample) < 5 cm < 1 mm (lenght)
P    
palm shells < 3 cm < 0,5 mm
paper sheets (for printers) 29,8 cm x 20,9 cm < 500 µm
paprika (dried - sweet pepper) 10 x 2 cm 99% < 1mm
Parts of olive trees and citrus fruits dried max 2 cm < 200 µm
PE-black < 5 mm 315-1000 µm
Peanuts <20mm ~500µm
peat < 3 cm < 250 µm
pebbles 5 cm < 10 mm
Pepper (green chilies - dried) 2 cm < 0,5 mm
Peppercorns (Black) < 5mm < 1,5 mm
Perlite (Obsidian) ~ 3mm d90 < 20µm
PET (several kind of pre forms & lids) < 15 cm < 0,5 mm
PET Flakes < 2 cm (long) 0,5-1,0 mm
PET Preform ca 10 cm < 0,25 mm
PET preform 15 cm long < 1 mm
PET preforms 10 cm < 4 mm
PET-tubes 130x25mm <1mm
PETG 5mm 1mm
Petroleum coke 5 mm < 180 µm
pigment in suspension (yellow) < 5 µm d50 < 0,7 µm
pine needles 1 – 2 cm fine powder
pistachios nuts (kernels) 2cm pasty mass
plastic - PP EPDM, PS, PP, PA ca 10 mm < 2 mm
Plastic pellets (different kinds of pastic waste) < 5 mm (diameter) < 250 µm
plastics (mixture) < 4 cm < 1 mm
plastics and rubber 4.5 x 2.5 < 2,00mm
PMMA pellets (Polymethylmethacrylat) 3 mm < 0,2 mm
Polishing suspension Cerium dioxide < 40µm 95% < 1µm
polyamid N6 3mm app. 500µm *1
polycarbonate 5 min < 0,5 mm
Polyester (Hard PE) < 7 mm < 0,2 mm
Polyethylene (PE) < 5 mm < 0,25 mm
Polymer < 4 mm < 0,5 mm
polymer resin 3 cm 95 % < 500µm
polymeric concrete < 95 mm < 2 mm
polysaccaride (freeze dried) < 5mm < 20µm
pomace of pears 2-3cm < 0,25 mm
Porcelaine < 10 mm d50 < 0,5 µm (d50 < 1 µm reached)
potassium chloride (KCl) 2cm < 500µm
press mud Almerich app. 1cm 50%<18,1µm 90%<87.3µm
printed circuit board (PCB) < 1 cm (long) < 100 µm (metal content will become flakes)
PVC    
PVC (blue) 5 mm < 2mm
PVC Woodcomposites (4 Samples)    
Q    
Quick lime sample (gray and beige) < 2 cm < 0,1 mm
R    
raw clay < 3,5 cm < 0,5 mm
Rawhide Dog Bones 12cm < 2mm
resin 3 - 4 cm < 1 mm
Rhenium < 5 mm < ~0,3 mm
Rice < 5 mm < 200 µm
Rice (jap.) whole grains <1mm or finer
rose quartz / aquamarine <8-10mm d90 < 15µm
rye 10 mm < 300 µm
S    
Salt <50mm < 45µm
salt 4mm 74% <315µm
salt with iodine ~ 1mm <100µm
sand <1mm < 63µm
sandstone 25mm <250µm
sea shell <10mm d50 <0,3µm
Shark fins 6 cm < 4 mm
Shredded electronic scrap < 5 cm (long) 0,1 mm (not reachable)
Si, C and SiC <50µm *1 aerosis /high pressure !!*2
SiC (1= SiC 0-25mm, 2= Sika Ref I) max. 25mm 89% <180µm
Silacron (Quarz acrylic compound) < 6 cm 10 mm
Silica < 30 µm d50 < 360 nm; (d50 < 100nm desired)
Silica gel (desiccant beats) 2-5 mm d50 < 25 µm
silica sand 100µm ca. 90% < 10µm
Silicate glas < 125µm d50 <5,1µm
silicium < 10mm d50<1,4µm d90<5,5µm
Silicium oxide (molten) 6 cm 6 mm
silicon 3cm* 0,2%>315µm 52,5%>63µm
Silicon (metal) < 4 mm 90 % < 160µm
Silicon Carbide 40µm d50 <0,4µm
Silicon carbide <10mm < 1mm
Silicon powder < 50 µm d50 < 460nm
sintered alloy of Ti-Fe-Ni < 10 mm < 100 µm (10 % <100µm reachable)
sintered tungsten carbide < 2 cm (sintered) < 100 µm
sisal 20 cm < 2 mm
slag < 7cm < 63µm
slag < 5 cm < 1 mm
Slag < 12mm < 150µm
Slag ~ 90µm < 30µm
Slag with elemental copper content 3 cm < 3 mm
sludge 30 mm < 0,2 mm
sodium silicate (water glass) 6 cm < 10 mm
sodium waterglass (sodium silicate) 1 mm < 50 µm
soft plastics < 1cm < 500 µm
Soil < 8 mm < 125 µm
Soil <4,5cm  
soil < 10 mm 90% < 90µm
Soil 3cm* <2mm:
soil (without stones) < 2cm homogen, fine powder
Soil sample 6 cm fraction >2mm
Soil sample 5 cm <2mm after: 3. application 94%
Soil sample (B-10-37 4,9~5,0) <3cm 83,4% < 2mm
Solid alternative fuel   < 1 mm
soy app. 2cm paste
Spirulina, dried powder ~ 100 µm d50 < 1 µm ( < 730 nm has been reached)
spruce needles 15mm < 100µm
Stainless steel (powder) 70 µm flat flakes (up to 300µm)
Steel granulate < 7mm < 1mm
Stinging nettle (dry stem material) 20 cm < 2 mm
stone 3-5 mm 500 µm
stone ~ 8 mm d90 < 30 µm
stone sample TR < 2 cm 71-630 µm (82% reachable)
stone samples < 6 cm 71-630 µm
stones 0.3 cm < 100µm
stones (sample: No. 3) 2 mm d90 < 63µm
stones with quartz < 10 cm d50 < 50 µm
Straw (Cereals waste particles) ~ 1 cm < 0,25 mm
sugar beet pulp app. 2-3 mm app. 50-100 µm
Sugar extrafine < 2 mm (largest particle) 250 -500 µm (fraction)
sunflower seeds < 1cm < 0,5mm
sweet grass (Miscanthus) < 3 cm up to 300 µm
T    
tablets of Vitamin C (1, red) and valerian (2, brown) 10mm <200µm
thermosetting resin 20 mm (flakes) < 120 µm (d50 < 40 µm)
Tire Pieces 7cm < 0,25mm
TiSi2 powder d50 <0,5µm
TiSi2, Titansilicid powder  
titandioxid nanopowder 90%<10-100nm
Titanium Boride Powder (10 micron) ca 10µm < 2µm
Titanium dioxide    
Titanium dioxide paste <30µm d50 < 0,5µm
titanium turnings < 3 cm d50 < 10 µm
Titansilicid << 1mm << 1mm
Tomato seeds app. 3mm homogenous suspension
tooth 3 mm d50 < 150 µm
Tuff (1-2) and Microsilica (3-4) < 100µm <0,320µm
tungsten powder grained, agglomerated ca. 70 µm d50 < 5 µm (d50 < 7 µm reached)
tungsten(VI)oxide WO3 d90 < 25 µm d50 < 0,5 µm 
d95 < 1,0 µm
Tungsten-Rhenium 4 mm 63-160 µm
turquoise (China) 3 – 4cm < 1 cm
tyre 5 x 2cm < 2mm
V    
Vanadyl Pyrophosphate 2mm < 80µm
Varistor Green Body 500 g < 0,5 mm
Vine leaves (Vitis vinifera) < 30 mm < 0,2 mm
Vine stem (Lot 5.3) <5mm powder
W    
waste (rests of car scrap yard) 15 cm <2 mm
waste of leaves and branches 3-8 cm < 0,25 mm
Wheat (Triticum) < 6 mm < 0,5 mm
Wheat straw < 20 cm < 63 µm
Wood < 14 cm < 1 mm / < 4 mm
wood < 7cm <250µm
wood app. 1 x 0,4cm*3 homogenous, lightly like fibres
Wood < 10 mm < 1 mm
wood (biomass) < 13cm < 4mm
Wood (dried; natural and previously treated) < 3 cm < 500 µm
Wood (wet) 2 cm 1 mm (thick)
wood and bark 6 cm < 1 mm
wood chips (dry) < 3 cm < 2 mm
wood shavings 3 mm < 0,25 mm
Wool Fibers very long d50 < 20µm (d50 < 28 µm reached)
Y    
Yttrium phosphate ca. 50µm d50 < 5 µm
Yttriumoxide app. 30µm app. 100µm
Z    
Zeolite   d50 ~ 0,5µm
Zinc oxide <15µm; d50<1µm 50%<0,6µm; 90%<2,3µm
Zircon (two samples) ~ 60 µm d50 < 300 nm (rached with PULVERISETTE 7 p.l.)
Zirconium (raw material) < 12 mm < 100 µm
Zirconium dioxide app. 5cm (long) < 8mm
Zirconium dioxide + yttrium trioxide 65 mm 0,1 - 0,5 mm
zirconium hydroxide 5 mm 87% < 180 µm
Zirconium oxide < 100 µm d50 < 200 nm (d50 < 63 nm reached)
Zirconium oxide 3 cm 100-300 µm

No responsibility is taken for the correctness of this information.