
Macro Pored Silica Gel

Shape: pellets or lumps.
Average pore diameter: 8.0-10.0 nm.
Pore volume: 0.8-1.0 m2/g.
Thermal conductivity:
0.167kj/m.hr.℃
Color: white.
Specific surface area: 300 400 m2/g.
Specific heat:0.92 kj/kg.℃
- Used for moisture-proof packing.
- Used for dehydration and purification of industrial gases.
- Used for removing the organic acids and high polymers in the insulation oils.
- Used for adsorbing the high molecular proteins in the fermented products during the industrial fermenting process.
- Used as catalysts and catalyst carriers, etc.
ITEM |
Unit |
Superior class |
First class |
Qualified class |
Typical Value |
|||||
Size |
mm |
4-8 |
2-5.6 |
4-8 |
2-5.6 |
4-8 |
2-5.6 |
|||
Qualified Size Ratio |
≥% |
94 |
94 |
90 |
90 |
90 |
90 |
100 |
||
Attrition Rate |
≤% |
4 |
6 |
6 |
8 |
8 |
10 |
0.5 |
||
Bulk Density |
≥g/l |
400 |
400 |
400 |
400 |
400 |
400 |
440 |
||
Pore Volume |
≥ml/g |
0.85 |
0.85 |
0.75 |
0.75 |
0.72 |
0.72 |
0.91 |
||
Qualified Ratio of Sherical Granules |
≥% |
78 |
78 |
75 |
75 |
-- |
-- |
93 |
||
Loss on Heating |
≤% |
5 |
5 |
5 |
5 |
5 |
5 |
2.4 |
25kg/bag palleted
It should be stored indoor under dry condition at room temperature. And exposure to the air water, acids and alkalies is not allowed.