3-5mm,4-6mm,5-8mm Activated Alumina absorbent, catalyst, desiccant

          Type

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