Pingxiang Dier Chemical Packing Co., Ltd.

Activated alumina

Activated alumina
Product Detailed

Activated alumina is widely applied in chemical, petrochemical, fertilizer industries.

Product name:  Activated alumina

 

Merits:  big adsorption capacity, big surface area, high intensity, good thermal stability and so on. It is often used as support for adsorbent, desiccant and catalyst in chemical, fertilizer petrochemical industries.

 

The physical and chemical properties of activated alumina

Activated alumina adsorbent

Activated alumina desiccant

Activated alumina catalyst support

General type

High strength type

General type

Space-division uses type

Crystalling phase type

Y-Type

X-P-Type

Y-Type

Chemical composition

AL2O3

92

93

90

95

NA2O

≤0.3

Other

6-8

<10

<5

Physical properties

External dimensions mm

φ2-3

φ5-8

φ2-3,φ3-5,φ4-6

φ2-3

φ3-5

φ3-5

φ4-6

φ4-6

Compared to surface area   m2/g

≥300

300-325

≥300

350±20

200-400

Hole air    ml/g

≥0.35

≥0.5

0.4±0.05

0.4±0.03

0.4-0.6

Static soakage   %

≥15

17-19

≥15

≥19

≥28

Bulk density g/ml

0.68-0.72

0.74-0.77

0.68-0.72

Wear rate    %

≤0.4

Point crushing strength     

 N

φ2-3

≥70

222311

φ2-3

≥70

φ2-3

≥70

φ3-5

≥100

φ3-5

≥100

φ3-5

≥100

φ4-6

≥100

φ4-6

≥100

φ4-6

≥100

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