characteristics： white spherical particles, non-toxic and tasteless.

note： the moisture content, packing and size may be customized per your specific requirements. *particle size affects compression strength

use： it is mainly used as drying agent for air-separation,compressed air and industrial gases，as the absorbent for about 20%(wt)should be the percent when used as protective layer．preparation of liquid oxygen or liquid nitrogen and as liquid absorbentor catalyst carrier in oil chemistry，electricity and brewery industry．especially used as protectivelayer of common silica gel and silica-alumina gel．