Model:

Ceramic Pall  Ring

Shape:

Ring

Color:

Light Grey

Chemical composition

SiO2

Al2O3

Fe2O3

CaO

K2O+Na2O

>70%

17-23%

<1%

<1-2%

<2-4%

Technical data

Diameter (mm)

D*H*T(mm)

Surface area

Free volume (%)

Number per m3

Bulk density (Kg/m3)

Dry Packing Factor (m-1)

(m2/m3)

38

38*38*4

150

75

13400

570

356

50

50*50*5

120

78

6800

550

252

80

80*80*8

75

80

1950

520

146

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

Typical Application

a) Have excellent acid resistance and heat resistance.

b) It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid.

c) Used in high or low temperature conditions.

d) 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.

Package :

Jumbo bag; Carton box; Wooden Case

Warranty:

a) By National Standard HG-T 4369-2012

b) Offer lifetime consultation on problems occurred

Sizes

Thickness

Surface area

Free volume

Number

Bulk density

(mm)

(mm)

(m2/m3)

(%)

per m3

(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