... polarization,the attachment force is strong for water ,oxide,acetic acid,alkali ect.Activated alumina defluorinates just as the anion ... hydrogen peroxide(H2O2)HHA04 Is for catalyst carrierHHA05 Is for dehydrating and drying in air separationHHA06 Is for desulfurating catalystTypeHHA 01HHA 02HHA 03HHA ... ≥100≥100≥1004-6≥120 ≥130≥120≥110 93% Activated Alumina balls for air separation(2-3mm,3-5mm,4-6mm)