Table A11.
Membrane Type | Feed Pressure [bar] | Solubility Si [10−3 mol/(m3·Pa)] | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
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 wt% ZIF−8 |
2 | 0.123 | 0.130 | 0.119 | 0.186 | 0.171 | 0.189 | 0.411 | 0.351 | 0.311 |
±0.008 | ±0.008 | ±0.007 | ±0.006 | ±0.005 | ±0.006 | ±0.025 | ±0.021 | ±0.019 | ||
4 | 0.130 | 0.146 | 0.121 | 0.201 | 0.216 | 0.199 | 0.471 | 0.428 | 0.342 | |
±0.008 | ±0.009 | ±0.008 | ±0.006 | ±0.007 | ±0.006 | ±0.028 | ±0.026 | ±0.021 | ||
8 | 0.122 | 0.142 | 0.127 | 0.200 | 0.238 | 0.211 | 0.572 | 0.505 | 0.428 | |
±0.008 | ±0.009 | ±0.008 | ±0.006 | ±0.007 | ±0.007 | ±0.034 | ±0.03 | ±0.026 | ||
PEBAX 2533
+5 wt% ZIF−8 |
2 | 0.124 | 0.131 | 0.116 | 0.187 | 0.181 | 0.190 | 0.418 | 0.400 | 0.309 |
±0.008 | ±0.008 | ±0.007 | ±0.006 | ±0.006 | ±0.006 | ±0.025 | ±0.024 | ±0.019 | ||
4 | 0.125 | 0.147 | 0.122 | 0.205 | 0.214 | 0.214 | 0.477 | 0.465 | 0.366 | |
±0.008 | ±0.009 | ±0.008 | ±0.006 | ±0.007 | ±0.007 | ±0.029 | ±0.028 | ±0.022 | ||
8 | 0.133 | 0.142 | 0.131 | 0.212 | 0.232 | 0.218 | 0.605 | 0.537 | 0.452 | |
±0.008 | ±0.009 | ±0.008 | ±0.007 | ±0.007 | ±0.007 | ±0.036 | ±0.032 | ±0.027 |