Tower Packing Rasching Ring-安徽美程化工有限公司校园招聘简章

Product Introduction

Ceramic raschig ring is the first development of random packing. Its simple shape, its height and diameter are equal. Raschig rings large size (100mm or more) means the general rules by filling the entire puzzle, 90mm size raschig rings generally use the following method loading number.

Product parameters

Physical Properties

Item	Value
Water absorption	<0.5%
Apparent porosity (%)	<1
Specific gravity	2.3-2.35
Operation temp.(max)	1000℃
Moh’s hardness	>6.5 scale
Acid resistance	>99.6%
Alkali resistance	>85%

Chemical Analysis

Al₂O₃	SiO₂	Fe₂O₃	CaO	MgO	K₂O + Na₂O	Other
17-23%	>70%	<1.0%	<1%	<0.5%	<3.5%	<1%

Dimension and Other Physical Properties

Sizes
(mm)

Surface area
(m2/m3)

Free volume
(%)

Number
per m3

Bulk density
(kg/m3)

Packing factor
( m-1)

16×16x2

305

73

192 500

730

900

19×19x2.4

243

72

109122

801

837

25×25x3.2

190

74

47675

673

508

38×38x4.8

121

73

13667

689

312

40×40x4.5

126

75

127000

577

350

50×50x4.5

93

81

6000

457

220

50×50x6.4

92

74

Function

It is widely used to drying, absorbing, cooling, washing, regeneration tower and so on in chemical, metallurgical, gas, petroleum and oxygen generator industry.

Sizes (mm)	Surface area (m2/m3)	Free volume (%)	Number per m3	Bulk density (kg/m3)	Packing factor ( m-1)
16×16x2	305	73	192 500	730	900
19×19x2.4	243	72	109122	801	837
25×25x3.2	190	74	47675	673	508
38×38x4.8	121	73	13667	689	312
40×40x4.5	126	75	127000	577	350
50×50x4.5	93	81	6000	457	220
50×50x6.4	92	74