Ceramic Pall Ring
- Ceramic pall rings are originated through improvement of raschig ring. Their open structures effectuate separation of gas and ……
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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 |
