Table 2.
Selectivity of the mixed membranes.
| Membrane | Filler loading (wt%) | O2/N2 | CO2/N2 |
|---|---|---|---|
| PSF | 0 | 8.77 | 39.55 |
| MCM-41 | 5 | 6.72 | 25.33 |
| MCM-41-NH2 | 5 | 7.50 | 26.56 |
| MCM-41 | 10 | 7.75 | 32.25 |
| MCM-41-NH2 | 10 | 8.38 | 34.16 |
| MCM-41 | 20 | 8.09 | 36.72 |
| MCM-41-NH2 | 20 | 8.57 | 41.52 |
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