Product overview:
The ceramic step ring has excellent acid and heat resistance, can and can withstand the corrosion of various inorganic acids, organic acids and organic solvents other than hydrofluoric acid, and can be used in high or low temperature environments, so its use range is very widely. The ceramic ladder ring can be used in drying towers, absorption towers, cooling towers, washing towers in the chemical, metallurgical industry, coal and natural gas industry, industrial oxygen production industry, and so on.
Product Features:
●Ceramic step ring packing absorbs the characteristics of the short Raschig ring, and also changes the habit of equal ring height and diameter of the packing, reduces the height of the ring, reduces the thickness of the material, and adds a flanging at the side end of the ring . Because the side ends of the step ring packing increase the flanging, not only the mechanical strength of the packing ring can be increased, but also because the symmetry of the packing structure is destroyed, the orientation probability of the packing is increased. Due to the influence of the flanging, the contact between the annulus of the filler during the packing is changed from linear contact to point contact. In this way, not only the gap between the filler particles is increased, and the resistance of the gas passing through the filler layer is reduced, but these contact points can also be the convergence and dispersion points of the liquid flowing along the filler surface, thereby promoting the surface renewal of the liquid film, which is beneficial to Improved packing mass transfer efficiency. Therefore, the performance of the step ring packing has been further improved compared to the Pall ring.
●Ceramic step ring packing is a kind of bulk tower packing after the Raschig ring and Pall ring designed and produced after repeated research and actual experimental use in response to the needs of chemical production. Its structure is a ring structure with a small opening in the chassis. , There is a tapered flanging at the opening. In the middle are two intersecting crosses. This open tapered side can reduce the passage of gas, thereby reducing the generation of internal resistance. And this design can greatly increase the material that can be filled. With such flanging, the mechanical strength of the filler can be enhanced. If the production process conditions permit, the ring wall of the ceramic step ring can be made thinner.
SiO2+Al2O3
|
92%
|
CaO
|
1.0%
|
SiO2
|
76%
|
MgO
|
0.5%
|
Al2O3
|
17%
|
K2O+Na2O
|
3.5%
|
Fe2O3
|
1.0%
|
Other
|
1%
|
Water absorption rate
|
0.5%
|
Mohs hardness
|
6.5scale
|
Porosity
|
1%
|
Acid resistance
|
99.6%
|
Specific gravity
|
2.3-2.40 g/cm3
|
Alkali resistance
|
85%
|
High operating temperature
|
1200℃
|
Model
|
Size
|
Specific surface area
|
Porosity
|
Number of piles
|
Bulk weight
|
Dry packing factor
|
Φ
|
D*H*THK
|
α
|
%
|
Numbers
|
γp
|
α/ε3
|
mm
|
mm
|
m2/m3
|
m3/m3
|
Pcs/m3
|
kg/m3
|
m-1
|
Φ25
|
25*15*3
|
210
|
73
|
72000
|
650
|
540
|
Φ38
|
38*23*4
|
153
|
74
|
21600
|
630
|
378
|
Φ50
|
50*30*5
|
102
|
76
|
9100
|
580
|
232
|
Φ76
|
76*46*9
|
75
|
78
|
2500
|
530
|
158
|