Les valeurs typiques | |
SiO2 : | 99.88% |
Al2O3 : | 200ppm |
Fe2O3 : | 80ppm |
Na2O : | 50ppm |
K2O : | 50ppm |
TiO2 | 30ppm |
L'ACO : | 30ppm |
MgO : | 20ppm |
8-5mm | 5-3mm | 3-1mm | 1-0mm |
10-20 mesh | 20-40 mesh | 40-70 mesh | |
70-140 mesh | 200mesh | 325 mesh | 500 mesh |