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大陸港澳,海外推薦優良廠商

Ceramic pall ring  (陶瓷鲍尔环)

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1. Detailed Product Description

Ceramic Pall Ring is a open-hole ring packing,which high and diameter is the same and with 5 ligules toward inside at every floor. Usually the open surface is 30% of the whole wall surface, this character helps the liguid & gas pass in packing tower pass freely from the windows of the rings.

 Ceramic pall ring has excellent acid resistance and heat resistance. It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions.

 2. Application

The packing can be used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc.

 3. Chemical Analysis

Al2O3

17-23%

SiO2

>70%

Fe2O3

<1.0%

CaO

<1.5%

MgO

<0.5%

K2O + Na2O

<3.5%

Other

<1%

 4. Physical properties

Item

Value

Water absorption

<0.5%

Apparent porosity (%)

<1

Specific gravity

2.3-2.35

Operation temp.(max)

1000°C

Moh"s hardness

>7 scale

Acid resistance

>99.6%

 5. Geometric Characteristic data

Sizes
(mm)

Thickness web66
(mm)

Surface area
(m2/m3)

Free volume
(%)

Number
per m3

Bulk density
(kg/m3)

25

3

210

73

53000

580

38

4

180

75

13000

570

50

5

130

78

6300

540

80

8

110

81

1900

530

  

 

 

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  • WeB66價值度:3.5
  • 所在地:大陸港澳
  • 聯絡人:欧阳葵
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