The activated alumina manufactured in our factory has a large capacity of absorption, high surface area, high strength and thermal stability. It can be widely used as an absorbent, desiccant and catalyst carrier in chemical, petrochemical, fertilizer, oil and gas industries.
Technical Property of Activated Alumina
Type
Item
|
KA401
Absorbent
|
KA402
Defluoridizer
|
KA403
Absorbent for H2O2
|
KA404
Antichlor
|
KA405
Catalyst carrier
|
KA406
Absorbent in air separation
|
Appearance
|
White ball
|
Main crystal phase
|
χ-ρ
|
χ-ρ
|
γ
|
χ-ρ
|
γ
|
χ-ρ
|
Chemical composition %
|
Al2O3
|
≥93
|
≥93
|
≥92
|
≥90
|
≥93
|
≥90
|
Na2O
|
≤0.3
|
≤0.3
|
≤0.5
|
|
0.15-0.3
|
≤0.3
|
I.L
|
6-8
|
6-8
|
≤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
|
200-260
|
≥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
|
Static absorption,%
|
Water
15-17
|
Fluorin 0.12
|
Water
50
|
Chlorine
10-20
|
Water
50-70
|
Water
17-19
|
Activity,%
|
-
|
-
|
56-62
|
-
|
-
|
-
|
Loss on abrasion,%
|
≤1.0
|
≤1.0
|
≤1.0
|
≤0.7
|
≤0.4
|
≤0.8
|
Crushing strength, N/grain
|
Φ1-2
|
≥40
|
≥40
|
-
|
≥40
|
-
|
-
|
Φ2-3
|
≥60
|
≥60
|
-
|
-
|
-
|
-
|
Φ3-5
|
≥100
|
-
|
≥100
|
≥82
|
≥100
|
≥100
|
Φ4-6
|
≥120
|
-
|
≥130
|
≥120
|
≥120
|
≥110
|
|
|
|
|
|
|
|
|
|
|
The products in other types or sizes can also be manufactured if to the user’s request.
|