ethylene/ethane |
Carbonized BPDA-pp’ODA Polyimide |
SF 5 ethylene/ethane |
P 1 ethylene (×10−8 mol m−2 s−1 Pa−1) |
373 |
1.013 |
[81] |
ethylene/ethane |
Matrimid® 5218 (Huntsman) |
S 12 ethane |
P 14.4 (barrer) |
308 |
NS |
[215] |
ethylene/ethane |
Matrimid® 5218 (Huntsman) |
S 12 ethylene/ethane |
P 14–15 ethylene (barrer) |
308 |
3.447 |
[216] |
ethylene/ethane |
Matrimid |
SF 60 ethylene/ethane |
P 4.8 × 10−7 ethylene; P 1.6 × 10−9 ethane (mol·Pa−1·m−2·s−1) |
NS |
NS |
[217] |
ethylene/ethane |
6FDA/BPDA-DAM |
SF >20 |
P 10 ethylene GPU |
308 |
20.265 |
[218] |
ethylene/ethane |
PIM-6FDA-OH |
SF 17.5 ethylene/ethane |
P 10 ethylene (barrer) |
308 |
20.265 |
[219] |
ethylene/ethane |
Matrimid and 6FDA/BPDA-DAM |
NS |
NS |
308 |
8.04 |
[220] |
ethylene/ethane |
6FDA/BPDA-DAM |
S 3.9 ethylene/ethane |
P 15.9 ethylene; P 4.0 ethane (GPU) |
298 |
5.15 |
[221] |
propylene/propane |
6FDA/BPDA–DDBT |
S 22 propylene |
P 26 GPU propylene |
373 |
1.013 |
[84] |
propylene/propane |
NTDA-BAHFDS |
S 42 propane |
P 26 GPU propylene/propane |
308 |
1.013 |
[86] |
propylene/propane |
AlPO-14 |
NS |
NS |
NS |
NS |
[222] |
propylene/propane |
6FDA/BPDA-DAM |
S 20.5 propylene/propane |
P 17.5 propylene; P 0.85 propane (GPU) |
298 |
5.15 |
[221] |
propylene/propane |
CMS/g-Al2O3 |
SF 36 propylene/propane |
P 9 GPU propylene |
298 |
1.3–4 |
[223] |
propylene/propane |
6FDA |
S 50–60 propylene |
P 8 propylene/propane [×10−9 mol/(m2 s Pa)] |
393 |
6.89 |
[224] |
propylene/propane |
CMS membranes synthesized on mesoporous g-alumina support |
SF 31 propylene/propane |
P 1.0 [× 10−8 mol m−2 s−1 Pa−1] |
298 |
3.1 |
[63] |
propylene/propane |
BPDA-DDBT/DABA |
SF 13 propylene/propane |
P 50 GPU propane |
373 |
1.013 |
[82] |