Gas diffusion and solubility coefficients of Pebax/hZIF-L membranes with different contents of fillera.
| Membrane | D CO2 | D CH4 | S CO2 | S CH4 | D CO2/DCH4 | S CO2/SCH4 |
|---|---|---|---|---|---|---|
| Pebax | 3.95 | 5.08 | 1.37 | 0.11 | 0.78 | 12.45 |
| Pebax/hZIF-L-1 | 1.69 | 1.43 | 3.11 | 0.20 | 1.18 | 15.55 |
| Pebax/hZIF-L-3 | 2.09 | 2.25 | 2.98 | 0.19 | 0.93 | 15.68 |
| Pebax/hZIF-L-5 | 2.02 | 2.23 | 3.72 | 0.20 | 0.91 | 18.60 |
| Pebax/hZIF-L-7 | 1.96 | 3.53 | 3.97 | 0.23 | 0.56 | 17.26 |
| Pebax/hZIF-L-9 | 1.90 | 3.47 | 3.82 | 0.20 | 0.55 | 19.10 |
a
D: diffusion coefficients, ×10−7 cm2 s−1; S: solubility coefficients, ×10−2 cm3 (STP) cm−3 cmHg−1.