| CS-G content, wt% |
0 |
5 |
10 |
15 |
25 |
| Flux JN, kg m−2 h−1
|
0.71 |
1.77 |
1.88 |
1.82 |
1.95 |
| Permeation coefficient of water PH2O × 105, barrer |
4.83 |
14.90 |
11.93 |
9.25 |
6.92 |
| Permeation coefficient of ethanol PEtOH × 105, barrer |
0.23 |
0.43 |
0.45 |
0.49 |
0.50 |
| Diffusion coefficient of water DH2O × 107, cm2 s−1
|
1.44 |
7.41 |
7.75 |
7.91 |
8.12 |
| Diffusion coefficient of ethanol DEtOH × 107, cm2 s−1
|
0.22 |
0.31 |
0.33 |
0.37 |
0.42 |
| Solubility coefficient of water SH2O, cmSTP3 cm−3 cmHg−1
|
335.4 |
201.1 |
153.9 |
117.0 |
85.2 |
| Solubility coefficient of ethanol SEtOH, cmSTP3 cm−3 cmHg−1
|
104.5 |
103.2 |
93.9 |
81.1 |
71.4 |
| Selectivity coefficient Sc
|
21.0 |
34.6 |
26.5 |
18.9 |
13.8 |
| Separation factor, αH2O/EtOH
|
26.5 |
65.8 |
57.9 |
51.7 |
40.5 |
| Pervaporation separation index PSI, kg m−2 h−1
|
18.2 |
114.7 |
107.0 |
92.3 |
77.0 |
