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Table 3 Pervaporation of water and methanol from ethylene glycol using self-standing PIM-1 or carboxylated PIM-1 (cPIM-1) membranes. For cPIM-1 membranes the reported degree of carboxylation is indicated in parentheses

From: The potential of polymers of intrinsic microporosity (PIMs) and PIM/graphene composites for pervaporation membranes

Impurity Conc. (wt%) Temp. (°C) Membrane β Normalised flux (kg μm m-2 h-1) Ref.
Water 18.50 20 PIM-1 18.8 1.25 [190]
Water 6.56 30 PIM-1 36.4 0.82 [190]
Water 18.50 30 PIM-1 42.9 2.87 [190]
Water 22.66 30 PIM-1 51.1 3.82 [190]
Water 18.50 40 PIM-1 47.3 3.53 [190]
Water 18.50 50 PIM-1 64.5 6.91 [190]
Water 10 30 cPIM-1(0.69) 92.3 8.41 [191]
Water 20 30 cPIM-1(0.69) 69.0 11.7 [191]
Water 20 30 cPIM-1(0.94) 75.9 13.7 [191]
Methanol 18.50 20 PIM-1 30.5 5.19 [190]
Methanol 8.15 30 PIM-1 7.15 4.92 [190]
Methanol 18.50 30 PIM-1 24.2 10.4 [190]
Methanol 23.16 30 PIM-1 26.2 14.7 [190]
Methanol 18.50 40 PIM-1 14.6 13.4 [190]
Methanol 18.50 50 PIM-1 6.15 23.9 [190]