Project |
A Grade |
B Grade |
|
Particle size? 10-24 mesh |
% |
≥90 |
≥90 |
Iodine sorption value |
mg/g |
≥1000 |
≥900 |
Methylene blue adsorption value |
ml |
≥10 |
≥8 |
Hardness |
% |
≥96 |
≥95 |
Moisture content |
% |
≤10 |
≤10 |
Ash content |
% |
≤5 |
≤5 |
Apparent density |
g/ml |
0.45-0.55 |
0.5-0.55 |
PH value |
? |
6-9 |
? |