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Table 3 Selectivity for the graphene containing PIM-1 TFC membranes

From: Covalently Modified Graphene Oxide and Polymer of Intrinsic Microporosity (PIM-1) in Mixed Matrix Thin-Film Composite Membranes

Membrane code Filler Filler content, wt.% Selectivity Reference
O2/N2 CH4/N2 CO2/N2 CO2/CH4
PolyActive™ 3.0 4.4 60 14 [38]
Matrimid® 5218 7.0 1.2 37 30 [39]
Polyetherimide 7.6 0.58 31 54 [40]
PIM1-0.00096G Graphene 0.00096 2.6 1.67 14.6 8.8 [1]
PIM-1 3.26 ± 0.02 1.61 ± 0.01 21.3 ± 0.02 13.2 ± 0.02 This work
PIM1-9GO GO 9 3.06 ± 0.35 1.40 ± 0.04 18.0 ± 2.82 12.9 ± 1.43
PIM1-33GO 33 2.09 ± 0.52 1.38 ± 0.08 9.99 ± 4.33 7.24 ± 2.21
PIM1-50GO 50 0.99 ± 0.01 1.34 ± 0.01 1.32 ± 0.07 0.99 ± 0.04
PIM1-76GO 76 0.93 ± 0.01 1.35 ± 0.02 0.86 ± 0.01 0.64 ± 0.02
PIM1-9GO-AEDPPF GO-AEDPPF 9 4.70 ± 0.06 1.49 ± 0.02 25.9 ± 0.35 17.4 ± 0.03
PIM1-33GO-AEDPPF 33 3.86 ± 0.14 1.49 ± 0.01 19.7 ± 1.24 13.2 ± 0.02
PIM1-50GO-AEDPPF 50 1.44 ± 0.04 1.35 ± 0.01 4.13 ± 0.24 3.06 ± 0.12
PIM1-76GO-AEDPPF 76 0.95 ± 0.02 1.33 ± 0.005 0.87 ± 0.08 0.65 ± 0.04
PIM1-9GO-DClBAO GO-DClBAO 9 3.74 ± 0.03 1.61 ± 0.04 21.7 ± 0.15 13.5 ± 0.01
PIM1-33GO-DClBAO 33 3.63 ± 0.06 1.59 ± 0.05 21.1 ± 0.45 13.3 ± 0.03
PIM1-50GO-DClBAO 50 1.21 ± 0.07 1.36 ± 0.03 2.79 ± 0.54 2.05 ± 0.29
PIM1-76GO-DClBAO 76 0.71 ± 0.03 1.05 ± 0.09 0.74 ± 0.02 0.7 ± 0.06
  1. Italicized numbers indicate the selectivity of the membrane equal or exceeding the PIM-1 TFC membrane