heavy calcium carbonate
Technical Parameter:
|
Name & Parameter Model Specification Item |
Natural Heavy Calcium Carbonate |
|
S-1121 | |
|
CaCO3 content (Dry basis), % ≥ |
97 |
|
PH(10% Soliquit) |
8-10 |
|
105°C Volatitle, % ≤ |
0.3 |
|
Insoluble substance in hydrochloric acid, % ≤ |
0.5 |
|
Moisture content, % ≤ |
0.6 |
|
Bulk density, g/cm3 ≤ |
0.90 |
|
Specific Surface, cm2/g ≤ |
52000 |
|
Settling value, ml/g ≥ |
--- |
|
Top Cut(D98), μm ≤ |
12 |
|
Average Grain(D50), μm ≤ |
3-4 |
|
Fe, % ≤ |
0.1 |
|
Mn, % ≤ |
0.08 |
|
Residues 325μm, % ≤ 125μm, % ≤ |
0 0.08 |
|
Whiteness(R457), % ≥ |
94 |
|
Absorption oil Number (DOP), ml/100g ≤ |
46 |
|
Activation, % ≥ |
--- |
|
Appearance |
POWDER |