... specific surface area 3.used as sorbent,desiccant, activator Activated Alumina possesses Characteristics such as absorbing capacity, catalytic activity, porosity, ... crystal, and be divided into activated alumina sorbent, desiccant and activator. Activated alumina ballActivated alumina sorbentActivated alumina desiccantActivated aluminaActivatorGeneralHigh-strengthGeneralFor gas separated Crystal ...