... experience of produce Activated alumina ball,high quality,competitive price,Welcome your contact! Activated Alumina Ball(Catalyst Carrier) Activated alumina ball,to be used as ... is strong for water,oxide,acetic acid,alkali etc.Activated alumina defluorinates just as the anion exchange resin, but the ... is for dehydrating and drying in air seperation etc. Activated Alumina Ball(Catalyst Carrier)