Fine-Pored Slica Gel includes fine-pored sphericalsilica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glasslike in appearance.
Application: Desiccant , catalyst carrier, adsorbent, separating agent and pressure-swing absorbers.
Properties:
|
Item |
Unit |
Type |
Typical Value |
||
|
Supreme |
Class A |
Qualified |
|||
|
Absorptive Capacity (%) |
RH=20% |
≥8.0 |
≥7.0- |
≥6.0- |
≥11.2 |
|
RH=50% |
≥20.0 |
≥19.0 |
≥18.0 |
≥29.2 |
|
|
RH=90% |
≥30.0 |
≥29.0 |
≥28.0 |
≥37.6 |
|
|
Wear Ratio |
% |
≤10.0 |
≤10.0 |
≤10.0 |
≤0.5 |
|
Qualified Size Ratio |
% |
≥82.0 |
- |
- |
≥90.0 |
|
Surface Area |
m2/g |
- |
- |
- |
650~800 |
|
Pore Volume |
ml/g |
- |
- |
- |
0.35~0.45 |
|
Specific Heat |
KJ/kg.â |
- |
- |
- |
0.92 |
|
Heat Conductivity |
KJ/m.hr.â |
- |
- |
- |
0.63 |
|
LOI |
% |
≤2.0 |
≤4.0 |
≤6.0 |
≤1.0 |
|
PH Value |
|
4~8 |
- |
- |
4 |
|
SiO2 content |
% |
≥98 |
- |
- |
≥90 |
Size: 1~3mm, 2~5mm, 4~8mm etc.
Package: 25kg/plastic bag, or 170kg/drum , we accept customize package.
