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Activated Alumina
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Activated Alumina

Activated alumina has a large capacity of absorption, high surface area, high strength and thermal stability. It is used as an absorbent, desiccant and catalyst carrier in the chemical, petrochemical and fertilizer industries.




Chemical and Physical Properties of Activated Alumina
Specification KA 401 Absorbent KA 402 Defluoridizer KA 403 Regenerator KA 404 Antichlor KA 405 Catalyst Carrier KA 406 Desiccant
Main crystal phase х-ρ х-ρ γ х-ρ γ х-ρ
Chemical composition % AI2O3≥ 90 90 92 90 93 90
Na2O≤ 8 8 8 8 8 8
Bulk density, g/ml ≥ 0.65 0.70 0.65 0.70 0.60 0.65
Specific surface area,
㎡/g ≥ 		280 280 200 300 200 300
Pore Volume, ml/g ≥ 0.35 0.35 0.40 0.4 0.4 0.4
Absorption, % water 15~17 fluorine 0.12 water 50 antichlor 10~20 water 50~70 water 17~19
Abrasion rate, % ≤ 0.5 0.5 0.4 0.5 0.5 0.5
Crushing strength N/piece ≥ φ1-2mm 40
φ2-3mm 60
φ3-5mm 100
φ4-6mm 130

Pingxiang Hengchuang Foreign Trade Co., Ltd. is a China-based manufacturer and supplier of activated alumina. Since 1988, our company has manufactured a vast range of products, including a ceramic ball, ceramic structured packing, plastic random packing, metal structured packing, molecular sieve, anti-acid refractory brick, plate, and pipe, and more.

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