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. 2024 Jul 31;12(32):12236–12248. doi: 10.1021/acssuschemeng.4c04597

Table 3. Average Gas Permeances and CO2/N2 Ideal Selectivities, Measured at a Δp of 2 bar.

  average gas permeance [GPU]
 average ideal selectivity [−]
[C6mim][NTf2] loading[wt %] N2 CO2 CO CO2/N2 CO2/CO
0 0.4 7.7 0.6 18.4 12.7
10 2.7 19.3 1.9 7.1 10.4
20 2.4 17.5 2.1 7.4 8.5
40 2.7 23.3 1.9 8.7 12.4