Silica-alumina gel（WS）
[Characteristics]
This product is a water-resistant silica-alumina gel with fine pores. It is usually used as protective layer of fine –pored silica gel or fine-pored silica-alumina gel, and can be used solely when dissociated water(liquid water) is in high content. Lower dew point can be true when liquid water exits system.
[Application]
It is mainly used as drying agent for air-separation, compressed air industrial gases, as ethyne absorbent for preparation of liquid oxygen or liquid nitrogen and as liquid absorbent or catalyst carrier in oil chemistry ,electricity and brewery industry . especially used as protective layer of common silica gel and silica-alumina gel.
About20%(wt) should be the percent when used as protective layer.