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Activated Alumina has large capacity of absorption, high surface area, high strength and thermal stability, and is widely used as absorbent, desiccant and catalyst carrier in chemical,petrochemical and fertilizer industries.
Chemical & Physical Properties:
KA401 | KA402 | KA403 | KA404 | KA405 | KA406 | ||
Absorbent | Defluoridizer | Absorbent for H2O2 | Antichlor | Catalyst carrier | Absorbent in air separation | ||
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 |
NA2O3 | ≤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 | ≥300 | ≥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 | |
Station Absorption(%) | Water15-17 | Fluorion0.12 | Water50 | chlorine10-20 | Water50-70 | Water17-19 | |
Activity(%) | 56-62 | ||||||
Loss on abrasion(%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.7 | ≤0.4 | ≤0.8 | |
Compressive Steengh(N/pellet) | Φ1-2 | ≥40 | ≥40 | ≥40 | |||
Φ2-3 | ≥60 | ≥60 | |||||
Φ3-5 | ≥100 | ≥100 | ≥82 | ≥100 | ≥100 | ||
Φ4-6 | ≥120 | ≥130 | ≥120 | ≥120 | ≥110 |
Activated Alumina