Product Main

Specifications

Good vapor-liquid distribution,high mechanical strength. 36 years professional experience for ceramic random tower packing

With the characters of high mechanical strength, high chemical stability, and excellent heat endurance.

Ceramic Pall Ring can resist high temperature, acid ( except HF ), alkali, salt and various organic solvents. It is widely applied in various packing towers of desiccation, absorption, cooling, washing and regeneration in industries of petrochemical, chemical, metallurgy, gas and oxygen generation.

Generally, the area for open windows occupies 30% of the total area of the tube wall. It helps vapor and liquid flow freely through these windows, making full use of the ring’s inner surface to improve distribution of vapor-liquid.

Technical Date:

Name

Normal Mm

Diameter*Height* Thickness mm

Surface area M2/m3

Void space %

Bulk density Kg/m3

No.Elements Per/m3

Packing factor M-1

Pall ring

25

25*25*3

210

73

630

36000

540

38

38*38*4

140

75

590

12000

332

50

50*50*5

100

78

520

4900

210

76

76*76*9

70

80

470

1500

137

Chemical composition

SiO2

Al2O3

Fe2O3

CaO

K2O+Na2O

>70%

23-30%

<1%

<1-2%

<2-4%

Physical properties

Index

Value

Specific gravity(g/cm3)

2.25-2.35

Water absorption(%)

<0.5

Acid-resisting strength, %Wt. Loss (ASTMc279)

<4

Firing temperature(Degree C)

1280-1320

Softening point( Degree C)

>1400

Density(kg/m3)

2350