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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