Location:PRODUCT ? Activated alumina

                Detailed information

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


                Chemical and physical propertv

                 

                                              Type
                Item
                KA 401
                Absorbent
                KA 402
                defluoridizer
                KA 403
                regenerator
                KA 404
                antichlor
                KA 405
                Catalyst carrier
                KA 406
                desiccant
                Main crystal phase
                ?—ρ
                ?--ρ
                γ
                ?--ρ
                γ
                ?—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

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