Table A1.
Permeability of homogeneous membranes to different gases measured for different feed pressure and temperature values.
| Membrane Type | Feed Pressure [bar] | Permeability Pi [barrer] | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| N2 | CH4 | CO2 | ||||||||
| Process Temperature [ °C] | Process Temperature [ °C] | Process Temperature [ °C] | ||||||||
| 25 | 4[°C] | 55 | 25 | 4[°C] | 55 | 25 | 4[°C] | 55 | ||
| PEBAX 2533 | 2 | 5.5 | 11.8 | 13.4 | 20.4 | 39.0 | 46.1 | 123.7 | 207.9 | 214.0 |
| ±0.1 | ±0.3 | ±0.3 | ±0.3 | ±0.6 | ±0.7 | ±1.0 | ±1.7 | ±1.7 | ||
| 4 | 5.3 | 11.7 | 12.7 | 19.2 | 37.2 | 44.7 | 132.8 | 210.4 | 218.7 | |
| ±0.1 | ±0.3 | ±0.3 | ±0.3 | ±0.6 | ±0.7 | ±1.1 | ±1.7 | ±1.7 | ||
| 8 | 4.9 | 10.0 | 12.3 | 18.7 | 33.5 | 41.9 | 145.4 | 208.4 | 222.0 | |
| ±0.1 | ±0.3 | ±0.3 | ±0.3 | ±0.5 | ±0.7 | ±1.2 | ±1.7 | ±1.8 | ||