Table 5 Various gas pair selectivity of PIM-1 and PIM-1 MMM-incorporated f-MWCNTs
Membrane | Selectivity | ||
---|---|---|---|
O2/N2 | CO2/N2 | CO2/CH4 | |
PIM-1 | 2.80 | 28.2 | 15.4 |
0.5 wt.% f-MWCNTs/PIM-1 | 2.79 | 33.5 | 11.3 |
MMM | |||
1 wt.% f-MWCNTs/PIM-1 | 2.81 | 32.9 | 10.4 |
MMM | |||
2 wt.% f-MWCNTs/PIM-1 | 3.93 | 33.5 | 8.08 |
MMM | |||
3 wt.% f-MWCNTs/PIM-1 | 3.37 | 37.8 | 9.32 |