Ceramic Pall Ring
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产品名称:
Ceramic Pall Ring
产品型号:
产品展商:
Lihua
产品价格:
0.00 元
简单介绍
Ceramic Pall Ring：
1)40 years production experience,
2)ISO 9001:2000,
3)heat and acid resistent,
4)high quality,lower price.
Ceramic Pall Ring的详细介绍
1. Product Description
Ceramic Pall Ring is a open-hole ring packing,which high and diameter is the same and with 5 ligules toward inside at every floor. Usually the open surface is 30% of the whole wall surface, this character helps the liguid & gas pass in packing tower pass freely from the windows of the rings.
Ceramic pall Ring has excellent acid resistance and heat resistance. It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions.
2 Chemical Analysis
|
Item
|
Value
|
|
Al2O3
|
17-23%
|
|
SiO2
|
>70%
|
|
Fe2O3
|
<1.0%
|
|
CaO
|
<1.5%
|
|
MgO
|
<0.5%
|
|
K2O + Na2O
|
<3.5%
|
|
Other
|
<1%
|
3. Physical properties
|
Item
|
Value
|
|
Water absorption
|
<0.5%
|
|
Apparent porosity (%)
|
<1
|
|
Specific gravity
|
2.3-2.35
|
|
Operation temp.(max)
|
1000℃
|
|
Moh"s hardness
|
>7 scale
|
|
Acid resistance
|
>99.6%
|
4. Geometric Characteristic data
|
Normal size
|
Dia. x H x T
(mm)
|
Surface area
(m²/m³)
|
Void space
(%)
|
Bulk Density
(Kg/m3)
|
No.elements
( per /m3)
|
Packing factor
(m-1)
|
|
φ25
|
25X25X3
|
210
|
68
|
580
|
54000
|
565
|
|
φ38
|
38X38X4
|
150
|
75
|
570
|
13000
|
332
|
|
φ50
|
50X50X5
|
115
|
78
|
540
|
6800
|
210
|
|
φ80
|
80X80X8
|
98
|
80
|
520
|
1950
|
137
|
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