|
Name & Parameter Model
Specification
Item |
Natural Heavy Calcium Carbonate |
|
SN-1043 | |
|
CaCO3 content (Dry basis), % ≥ |
94 |
|
PH(10% Soliquit) |
8-10 |
|
105℃ Volatitle, % ≤ |
0. 3 |
|
Insoluble substance in hydrochloric acid, % ≤ |
1. 0 |
|
Moisture content, % ≤ |
0. 4 |
|
Bulk density, g/cm3 ≤ |
0. 85 |
|
Specific Surface, cm2/g ≤ |
8000 |
|
Settling value, ml/g ≥ |
--- |
|
Top Cut(D98), μm ≤ |
38 |
|
Average Grain(D50), μm ≤ |
19 |
|
Fe, % ≤ |
0. 1 |
|
Mn, % ≤ |
0. 08 |
|
Residues： 325μm, % ≤
125μm, % ≤ |
0
2. 5 |
|
Whiteness(R457), % ≥ |
92 |
|
Absorption oil Number (DOP), ml/100g ≤ |
32 |
|
Activation, % ≥ |
--- |
|
Appearance |
POWDER |
