Alkylamine-functionalized GO and rGO (GO-ODA, rGO-ODA, rGO-OA that could be dispersed in chloroform was prepared. ii. Free-standing MMMs were prepared with PIM-1 and these graphene-like materials. iii. The MMMs were tested for ethanol and butanol recovery from water via pervaporation iv. 0.1 wt% of filler showed the highest improvement in selectivity towards butanol.
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