Adsorbents,Desiccants,Molsiv Adsorbents,Molecular Sieves,MoleSiv,Activated Alumina,Active alumina
adsorbent, adsorbents, contaminant removal, alumina, activated aluminas, ethylene adsorbents, gas processing adsorbents, molecular sieves, molsiv, natural gas adsorbents, petrochemical adsorbents, zeolites, aluminas, versal, windows adsorbents, insulated glass adsorbents, medical oxygen adsorbents, air separation adsorbents, refrigerant adsorbents, ethanol adsorbents
Fine Pored Silica Gel
Transparent or translucent glass-like pellet or lump
Average pore diameter: 2.0-3.0 nm.
Specific surface area: 650-800 m2/g
Pore volume: 0.35-0.45 ml/g.
Specific heat : 0.92 KJ/kg.℃
Thermal conductivity: 0.63 KJ/m.hr.℃
Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc.
Typical Size: 2-5mm
|
Item |
Unit |
Specifications |
Typical values |
|||
|
|
|
Superior class |
First class |
Qualified class |
|
|
|
Adsorption capacity |
RH=20%,% |
≥% |
8 |
7 |
6 |
11.2 |
|
|
RH=50%,% |
≥% |
20 |
19 |
18 |
29.2 |
|
|
RH=90%,% |
≥% |
30 |
29 |
28 |
37.6 |
|
Loss on heating |
≤% |
2 |
4 |
6 |
1 |
|
|
|
|
|
|
|
|
|
|
PH Value |
|
4-8 |
-- |
-- |
4 |
|
|
Specific resistance |
≥cm |
3000 |
-- |
-- |
5630 |
|
|
Silica |
≥% |
98 |
-- |
-- |
98.5 |
|
|
Qualified ratic of spherical granules |
≥% |
82 |
-- |
-- |
90 |
|
|
Size |
mm |
* |
* |
* |
2-5 |
|
|
Bulk density |
g/L |
* |
* |
* |
784 |
|
|
Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel |
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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.
