... quality 4.high capacity and large surface IntroductionActivated alumina ball has much micro-paths, so the ... for water, oxide, acetic acid, alkali etc.Activated alumina defluorinated just as the anion exchange resin, but ... 350≥0.40≥19≤0.6≥120Activated Alumina DefluoridizerWHA-104≥92α-βΦ2-3≥0.74≥350≥0.38 ... 20Sulfur Recovery CatalystWHA-201≥92α-βΦ4-6≥0.70≥3500.4-0.5≥20≤0.35125 desiccant activated alumina