Table A12.
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
+0.75 wt% POSS-Ph |
2 | 0.109 | 0.100 | 0.092 | 0.249 | 0.214 | 0.152 | 0.451 | 0.442 | 0.300 |
±0.007 | ±0.006 | ±0.006 | ±0.013 | ±0.009 | ±0.009 | ±0.027 | ±0.026 | ±0.018 | ||
4 | 0.113 | 0.144 | 0.101 | 0.241 | 0.264 | 0.175 | 0.488 | 0.465 | 0.361 | |
±0.007 | ±0.009 | ±0.006 | ±0.008 | ±0.007 | ±0.005 | ±0.029 | ±0.028 | ±0.022 | ||
8 | 0.133 | 0.123 | 0.100 | 0.262 | 0.277 | 0.180 | 0.562 | 0.492 | 0.410 | |
±0.008 | ±0.008 | ±0.006 | ±0.008 | ±0.009 | ±0.006 | ±0.034 | ±0.03 | ±0.025 | ||
PEBAX 2533
+2 wt% POSS-Ph |
2 | 0.131 | 0.129 | 0.118 | 0.224 | 0.219 | 0.179 | 0.565 | 0.532 | 0.433 |
±0.008 | ±0.008 | ±0.007 | ±0.007 | ±0.007 | ±0.006 | ±0.034 | ±0.032 | ±0.026 | ||
4 | 0.132 | 0.148 | 0.118 | 0.232 | 0.270 | 0.188 | 0.634 | 0.546 | 0.459 | |
±0.008 | ±0.009 | ±0.007 | ±0.007 | ±0.008 | ±0.006 | ±0.038 | ±0.033 | ±0.028 | ||
8 | 0.135 | 0.135 | 0.121 | 0.278 | 0.267 | 0.199 | 0.753 | 0.591 | 0.497 | |
±0.008 | ±0.008 | ±0.008 | ±0.009 | ±0.008 | ±0.006 | ±0.045 | ±0.035 | ±0.03 |