Packed Column Packing: Raschig Rings
Packed column/tower packing data — packing factors, void fractions, specific surface areas, and bed densities for random and structured packing. Covers metal, ceramic, and plastic packing from multiple vendors.
| packing name | material size | material | nominal size in (in) | nominal size mm (mm) | packing factor ft 1 (1/ft) | packing type | specific surface area ft2 ft3 (ft2/ft3) | specific surface area m2 m3 (m2/m3) | void fraction (dimensionless) |
|---|---|---|---|---|---|---|---|---|---|
| Raschig Rings | ceramic#13 | ceramic | 0.512 | 13 | 1,600 | random | 112.8 | 370 | 0.64 |
| Raschig Rings | ceramic#25 | ceramic | 0.984 | 25 | 580 | random | 71.6 | 235 | 0.68 |
| Raschig Rings | ceramic#38 | ceramic | 1.496 | 38 | 380 | random | 54.3 | 178 | 0.69 |
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