Membrane MCM-48wt% O2/ N2 CO2/CH4
Dense PSF 0 6.9 31
PSF 0 5.4 23
MCM41/PSF 10 5 22
MCM41/PSF 20 5 22
MCM41/PSF 40 4 14.5
Table 2: Ideal selectivity for polysulfone and DMDCS-MCM-48/PSFnanocomposite membranes.