• 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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