CBT
Permeance (GPU
a
)
Selectivity
H
2
CH
4
H
2
/CH
4
5°C
20.5
0.63
32.5
25°C
25.1
0.54
46.3
50°C
22.8
1.1
20.7
80°C
21.0
1.6
13.1
Temperature: 25°C, feed pressure: 10 bar
Table 4:
Gas permeance and H
2
/CH
4
selectivity of PSf/PDMS composite membrane using deionized water as coagulant (different CBT).