Coagulant
Permeance (GPU
a
)
Selectivity
H
2
N
2
H
2
/N
2
Deionized water
25.0
0.49
51.0
Ethanol
71.0
1.97
36.0
Methanol
217.5
7.94
27.4
Temperature: 25°C, feed pressure: 10 bar
Table 6:
Gas permeance and H
2
/N
2
selectivity through PSf/PDMS composite membranes (different coagulants).