Table 3.
Gas permeabilities, CO2/CH4 selectivities and µCO2 of the membranes fabricated in this work.
Membrane | Loading (wt. %) | PCO2 (Barrer) | PCH4 (Barrer) | CO2/CH4 Selectivity | µCO2 (%) |
---|---|---|---|---|---|
M0 | 0 | 510.3 | 59.34 | 8.60 | - |
M1 | 0.5 | 649.61 | 37.45 | 17.35 | 27.30 |
M2 | 0.5 | 825.14 | 31.48 | 26.21 | 61.70 |
M3 | 0.5 | 713.79 | 25.62 | 27.86 | 39.88 |
M4 | 1.0 | 518.33 | 38.50 | 13.46 | 1.57 |
M5 | 1.0 | 582.54 | 32.10 | 18.15 | 14.16 |
M6 | 1.0 | 561.56 | 37.55 | 14.96 | 10.04 |