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Ceramic Raschig Ring

CAS NO.: 66402-68-4
Appearance: Ring
Standard Packaging: 1m3/Super sack
Certification: ISO9001:2015,BV,SGS,MA

  • Description
  • Specification

Ceramic Raschig Ring

Ceramic Raschig Ring, is the first development of a random packing. 

Simple shape, it is the same height and diameter of the ring.

It is the oldest type of chemical packing as a mass transfer media, is widely used as catalyst support.

Xintao Ceramic Raschig Ring, has excellent acid resistance and heat resistance, 

can be used in high or low temperature conditions.

It can resist to corrosion of various inorganic acids, organic acids and 

organic solvents except hydrofluoric acid. 

Typical Application:

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.

Warranty:

By National Standard HG/T 4369-2012, GB/T 18749-2008.

Free consultation during the warranty period.

Model

Raschig Ring

Color

Light gray

Shape

Ring

Chemical   composition

SiO2 Content (%)

>70

AL2O3 Content (%)

17-23

Fe2O3 Content (%)

<1

CaO Content (%)

<1.5

K2O+Na2O Content (%)

<3.5

physical properties

Specific gravity (g/cm3)

2.25-2.35

Density (kg/m3)

2350

Firing temperature (℃)

1280-1320

Softening point (℃)

>1400

H2O absorption (%)

<0.5

Acid-resisting strength (%Wt)

Loss (ASTMc279)

<4

Geometric properties

Diameter (mm)

15

16

25

40

50

80

100

150

Thickness   (mm)

2

2

2.5

5

5

9.5

10

15

Bulk   density (kg/m3)

690

730

540

577

500

714

700

790

Number   (PCS/m3)

250,000

192,500

49,000

12,700

6,000

1,910

1,000

295

Surface   area (m2/m3)

330

305

190

126

93

90

70

50

Dry Packing Factor (m-1)

960

784

400

305

177

234

172

142

Free   volume (%)

70

73

78

75

81

68

70

68

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