Table 5:
Effect of soaking time on the permeance of carbon hollow fibers.
Permeance
(
1
0
−
8
×
m
3
N
m
−
2
k
P
a
−
1
s
−
1
)
Ideal selectivity
Sample
N
2
He
CO
2
CO
2
/N
2
CO
2
/He
He/N
2
HF-700-A
9
107
153
18
1.5
12
HF-700-ST2h
16
134
180
11
1.3
8.2