Qingdao Hailang Silicagel Desiccant Factory
China |
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| Products Catalog: Fine-pored Silica Gel [Dec. 23, 2008 2:04:05] |
| Specification: | ¡ ¡ It includes two types: pellet or lump. It can dissolve in hydrofluoric acid and strong caustic alkali solution, not dissolve in water and any other solvent acid. Pore diamenter: 20-30A .Specific surface area 650-800© O/ g
Pore volume: 0.35-0.45ml/ .Specific heat: 0.92kJ/ kg. ¡ æ
Widely used for drying and maistureproof, such as air oxygen hydrogen and other gas, may also be used as catalyst carries, adorbents, seperaes, etc. |
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