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Ceramic Pall Ring
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Ceramic pall rings are originated through improvement of raschig ring. Their open structures
effectuate separation of gas and liquid streams and thus facilitate a more effective mass transfer.
And decrease the pressure drop.
Size:15mm 25mm,38mm,50mm,80mm
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 temperture | ℃ | 1000 | |
Acid resistance | % | 99.6 | |
Alkali resistance | % | 85 | |
Technical Specification | |||
Size(mm) | Surface area (m2/m3) | Free Volum e(%) | Bulk density (kg/m3) |
25x25x3 | 210 | 73 | 600 |
38x38x4 | 180 | 75 | 580 |
50x50x5 | 130 | 78 | 560 |
80x80x8 | 110 | 81 | 740 |
