Ceramic Raschig 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 
(m2/m3)

Free volume
(%)

Number per
m3

Bulk density
(Kg/m3)

Dry Packing Factor
(m-1)

15

15*15*2

330

70

250000

690

960

16

16*16*2

305

73

192500

730

784

25

25*25*2.5

190

78

49000

505

400

40

40*40*5

126

75

12700

577

305

50

50*50*5

93

81

6000

457

177

80

80*80*9.5

90

68

1910

714

234

100

100*100*10

70

70

1000

700

172

150

150*150*15

50

68

295

790

142

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

Specific 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