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Products
Ceramic Pall Ring

Ceramic pall rings are originated through improvement of raschig ring. Their open structures effectuate separation of gas and liquid streams and thus facilitate a more effective mass transfer. And decrease the pressure drop. It is the top leading manufacturer, supplier, exporter for ceramic pall ring column packing.

Chemical Analysis

Al2O3

17-23%

SiO2

>70%

Fe2O3

<1.0%

CaO

<1.5%

MgO

<0.5%

K2O + Na2O

<3.5%

Other

<1%

Physical Properties

Item

Value

Water absorption

<0.5%

Apparent porosity (%)

<1

Specific gravity

2.3-2.35

Operation temp.(max)

1000℃

Moh’s hardness

>7 scale

Acid resistance

>99.6%

 

Geometric Characteristic Data

Sizes
(mm)

Thickness
(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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