Attapulgite clay activated bleaching earth bentonite clay
Item |
Index |
Decolorizing rate(via burning oil & asphalt approach),% |
≥95 |
Activity(NaAc approach) |
≥180 |
Free acid (H2SO4),% |
≤0.15 |
Water content before leaving factory,% |
≤9.0 |
Granularity(over 200 mesh),% |
≥95 |
Filtration rate, ml/min |
≥10.0 |
Bulk density(g/ml) |
0.7~1.1 |
heavy metal(measured in Pb), % |
<0.005,arsenic(As),%:<0.0005 |