Type

DA401
Absorbent

DA402
Defluoridizer

DA403
Absorbent for H₂O₂

DA404
Antichlor

DA405
Catalystcarrier

DA406
Absorbent in air separation

           Item

 Appearance

White ball

 Main crystal phase

x-p

x-p

y

x-p

y

x-p

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

≤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

Φ1-2

≥40

≥40

≥40

Φ2-3

≥60

≥60

Φ3-5

≥100

≥100

≥82

≥100

≥100

Φ4-6

≥120

≥130

≥120

≥120

≥110