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.
Model: |
Ceramic Pall Ring |
Shape: |
Ring |
Color: |
Light Grey |
|
Chemical composition |
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
K2O+Na2O |
|
>70% |
23-30% |
<1% |
<1-2% |
<2-4% |
|
Technical data |
Diameter (mm) |
D*H*T(mm) |
Surface area |
Free volume (%) |
Number per m3 |
Bulk density (Kg/m3) |
Dry Packing Factor (m-1) |
(m2/m3) |
38 |
38*38*4 |
150 |
75 |
13400 |
570 |
356 |
50 |
50*50*5 |
120 |
78 |
6800 |
550 |
252 |
80 |
80*80*8 |
75 |
80 |
1950 |
520 |
146 |
|
|
|
|
|
|
|
hysical properties |
Index |
Value |
Specific gravity(g/cm3) |
2.25-2.35 |
Water absorption (%) |
<0.5 |
Acid-resisting strength, %Wt. Loss (ASTMc279) |
<4 |
Firing temperature(Degree C) |
1280-1320 |
Softening point( Degree C) |
>1400 |
Density(kg/m3) |
2350 |
|
Typical Application |
a) Have excellent acid resistance and heat resistance. |
b)It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid. |
c)Used in high or low temperature conditions. |
d)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. |
Package : |
Plastic Woven Bag |
Warranty: |
a) By National Standard HG-T 4369-2012 |
b) Offer lifetime consultation on problems occurred
|