Active alumina can be used widely as excellent de-fluorine agent in drinking water, in the production of acid and in the production of alky benzene and the de-acid regeneration agent of oil transformer, in addition, active aluminum can also be used as drying agent,purifying agent, catalyst and their carrier in the industy of fertilizer, petroleum and chemisty. Active alumina cann¡¯t dissovle in water and organic solvent, but it dissolves in strong acid and alkli. It is tasteless and nonpoisonous and possesses high crush strength, strong hygroscopicity and can maintain original state instead of breaking into pieces after sucking up moisture. Content: AL2O3 Appearance: White, round Size: Dia3-Dia6 Strength: 120N/Grain Water absorption (m/m): 20+/-2 Packing density (kg/L): 0.7+/-0.05 Specific surface (m/g2): 300+/-20 Abrasion: 0.1 Pore volume: 0.4+/-0.05. Wooden box.
