Ceramic Pall Ring for Drying Columns in Chemical Industry
Specifications
1.excellent acid and heat resistance2.high chemical stability
3.good mechanical strength
Ceramic Pall Ring
It is a open-hole Ring, which its height and its diameter is same, and with 3 ligules toward inside at every floor. Usually, the open surface is 30% of th whole wall surface, this character helps the liquid & gas in Packing Tower freely from the window of the rings.
Application:
It is used widely in the Scrubbing tower, dry tower, absorb tower, cooling tower, those are used in chemical, metallurgical, gas, oxygen, medicine, acid, fertilizer and so on.
Chemical Composition | ||
Property |
Unit |
Value |
Al2O3 |
% |
17-22 |
SiO2 |
% |
70-76 |
Fe2O3 |
% |
<1.0 |
CaO |
% |
<0.5 |
TiO2 |
% |
<0.5 |
MgO |
% |
<1 |
Na2O+K2O |
% |
<4 |
Physical Properties | ||
Property |
Unit |
Value |
Water Absorption |
Wt. % |
<1.0 |
Hardness |
Mohs |
>6.5 |
Particle Density |
gm/cc |
2.25-2.35 |
Maximum Operation Temperature |
°C |
1000 |
Acid Resistance |
% |
99.6 |
Alkali Resistance |
% |
85 |
Technical Specification | |||||
|
Size (mm) |
Surface Area (m2/m3) |
Free Volume (%) |
Number Per m3 (n/m3) |
Bulk Density (kg/m3) |
Dry Packing Factor (m-1) |
Φ25 |
220 |
73 |
54000 |
620 |
565 |
Φ38 |
150 |
75 |
13400 |
570 |
356 |
Φ50 |
120 |
78 |
6800 |
550 |
252 |
Φ80 |
75 |
80 |
1950 |
520 |
146 |

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