| |
Membrane |
Module |
pH |
s |
Pm
(cm/sec) |
| Selenate |
ESNA |
Spiral-wound |
10 |
0.85 |
7.1×10-6 |
| ESNA |
Spiral-wound |
7 |
0.82 |
6.8×10-6 |
| ESNA |
Spiral-wound |
4 |
0.84 |
6.9×10-6 |
| GM |
Flat-sheet |
10 |
0.62 |
2.3× |
| GM |
Flat-sheet |
7 |
0.43 |
2.2× |
| GM |
Flat-sheet |
4 |
0.19 |
2.0× |
| PW |
Flat-sheet |
10 |
0.51 |
1.7×10-3 |
| Selenite |
ESNA |
Spiral-wound |
10 |
0.80 |
7.0×10-6 |
| ESNA |
Spiral-wound |
7 |
0.61 |
6.9× |
| ESNA |
Spiral-wound |
4 |
0.31 |
6.9×10-6 |
| GM |
Flat-sheet |
10 |
0.31 |
2.2×10-4 |
| GM |
Flat-sheet |
7 |
0.13 |
2.2×10-4 |
| PW |
Flat-sheet |
10 |
0.11 |
1.7×10-3 |
|
