Activated Activated Alumina

Specifications Type DA401 Absorbent DA402 Defluoridizer DA403 Absorbent for H2O2 DA404 Antichlor DA405 Catalystcarrier DA406 Absorbent in air separation Item Appearance White ball Main crystal phase x-p x-p y x-p y x-p chemical composition Al2O3 ≥93 ≥93 ≥92 ≥90 ≥93 ≥90 Na2O ≤0.3 ≤0.3 ≤0.5 0.15-0.3 ≤0.3 I.L 6-8 6-8 ≤8 ≤8 ≤5 6-8 Bulk density,g/ml 0.68-0.72 0.70-0.75 0.65-0.75 0.68-0.78 0.70-0.80 0.68-0.72 Surface area,m2/g ≥280 ≥280 200-260 ≥300 ≥200 ≥300 Pore volume,ml/g 0.3-0.45 0.3-0.42 0.4-0.46 0.3-0.5 0.4 0.3-0.5 Static absorption Water 15-17 Fluorin 0.12 Water 50 Chlorine 10-20 Water 50-70 Water 17-19 Activity ,% 56-62 Loss on abrasion, % ≤1.0 ≤1.0 ≤1.0 ≤0.7 ≤0.4 ≤0.8 Crushing strength Φ1-2 ≥40 ≥40 ≥40 Φ2-3 ≥60 ≥60 Φ3-5 ≥100 ≥100 ≥82 ≥100 ≥100 Φ4-6 ≥120 ≥130 ≥120 ≥120 ≥110