Fig. 8

The permeability of different gases (CO2, CH4, and N2) and the selectivity of CO2/N2 and CO2/CH4 through FS/PDMS membranes containing 7.5 wt% FS loading at different times at 20 psig pressure and room temperature.

The permeability of different gases (CO2, CH4, and N2) and the selectivity of CO2/N2 and CO2/CH4 through FS/PDMS membranes containing 7.5 wt% FS loading at different times at 20 psig pressure and room temperature.