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Rasching Ring

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Product Name: Rasching Ring
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Brief

Rasching ring was developed by F.Rasching in 1914, three kinds rasching ring: ceramic rasching ring, plastic rasching ring, metallic rasching ring


 Detailed description
 1.Product description:
Rasching ring was developed by F.Rasching in 1914, it is the earliest random packing with fixed geometry.The ring has simple shape, equal diameter and height.It can be classified into three kinds by materials:Ceramic, plastic and metallic rasching ring.

2.Technical Specification:

2.1 Ceramic Rasching ring

Size
(DxHxT)mm

Surface area
M2/m3

Void space
%

Bulk density
Kg/m3

No.Elements per/m3

Packing factor  m-1

16×16×3

250

66

820

178000

870

25×25×3

147

78

510

42000

310

38×38×4

100

80

458

12000

195

50×50×5

80

81

465

5600

156

76×76×9

62

75

575

1700

147

Ceramic rasching ring can 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.

2.2 Plastic Rasching ring

Size
(DxHxT)mm

Surface area
M2/m3

Void space
%

Bulk density
Kg/m3

No.Elements per/m3

Packing factor  m-1

25×25×1.0

210

0.9

88

48500

335

50×50×1.5

105

0.92

65

6500

180


Plastic rasching ring is widely used in packing towers in petroleum, chemical, alkali-Chloride, coal gas industries and environmental protection etc.

2.3.Metallic Rasching ring

Size
(DxHxT)mm

Surface area
M2/m3

Void space
%

Bulk density
Kg/m3

No.Elements per/m3

Packing factor  m-1

15×15×0.3

350

95

379

230000


 

25×25×0.4

216

96

318

51000


 

25×25×0.5

220

95

400

51000


 

35×35×0.8

150

93

430

19000


 

50×50×0.5

106

97.4

203

6500


 

50×50×0.7

108

96.4

285

6500


 

50×50×0.8

109

95

325

7000


 

76×76×0.8

69

97.3

212

1830


 

80×80×1.2

65

96

300

1600


 

90×90×1.0

62

95

236

1160


 

15×15×0.3

350

95

379

230000


 

Metallic Raschig ring is now used in many applications, but particularly in supporting catalyst beds.It is available in a wide range of carbon and stainless steels, 304, 304L, 410,316, 316L etc..
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