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Ceramic ball series  
Inert Alumina Ceramic Ball
发布时间:2012-12-25  发布人:Pingxiang Zhongying Packing Co., Ltd  关注度: 1614

Performance features and uses:
Inert Alumina Ceramic Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection etc. with function as covering and supporting materials for catalyst in reactors and packing for towers. Its main role is increasing the distributions of liquid and gas, holding and protecting the activated catalyst with low strength.

Technical data

Type 

Performance 

Feldspar 

Feldspar

mullite

Mullite 

Mullite corundum

Corundum 

Chemical composition

%

AL2O3

20-30

30-45

45-70

70-90

≥90

AL2O3+SiO2

≥90

Fe2O3

≤1

Water absorption     %

≤5

Acid resistance       %

≥98

Alkali resistance      %

≥80

≥82

≥85

≥90

≥95

Heat resistance      ℃

≥1300

≥1400

≥1500

≥1600

≥1700

Crush strength

N/granule 

3

≥120

≥140

≥150

≥160

≥200

6

≥400

≥420

≥440

≥480

≥500

8

≥480

≥520

≥600

≥620

≥650

10

≥600

≥700

≥800

≥900

≥1000

13

≥1000

≥1100

≥1300

≥1500

≥1800

16

≥1500

≥1600

≥1800

≥2300

≥2600

20

≥1800

≥2000

≥2300

≥2800

≥3200

25

≥2500

≥2800

≥3200

≥3600

≥4000

30

≥3000

≥3200

≥3500

≥4000

≥4500

38

≥4000

≥4500

≥5000

≥5500

≥6000

50

≥6000

≥6500

≥7000

≥8500

≥10000

75

≥10000

≥11000

≥12000

≥14000

≥15000

Bulk density  kg/m3

1100-1200

1200-1300

1300-1400

1400-150

>1550

Note: The above data is for reference only.

 

 


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