Table 4

Gas permeation results of PIM-1, PIM-1 f-MWCNTs incorporated MMM
Membrane Permeance(Nm3/(m2h bar)) Permeabilitya(Barrer)b
O2 N2 CO2 CH4 O2 N2 CO2 CH4
PIM1-1 1.93 0.69 19.4 1.26 533 190 5,360 348
0.5 wt.% f-MWCNTs/PIM-1 2.07 571 204 6,830 604
MMM
1 wt.% f-MWCNTs/PIM-1 2.19 0.78 25.7 2.47 605 215 7,090 682
MMM
2 wt.% f-MWCNTs/PIM-1 3.49 0.89 29.8 3.69 964 245 8,230 1,020
MMM
3 wt.% f-MWCNTs/PIM-1 2.66 0.79 29.9 3.20 734 218 8,250 883
MMM

aselective thin layer thickness considered at 0.75 μm from SEM images.

b<a onClick="popup('http://www.nanoscalereslett.com/content/7/1/504/mathml/M4','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/7/1/504/mathml/M4">View MathML</a>

Khan et al.

Khan et al. Nanoscale Research Letters 2012 7:504   doi:10.1186/1556-276X-7-504

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