FO membrane performance indicators for PES/GO MMW membranes of total casting thicknesses 215 and 265 μm.
| Membrane ID | Membrane total casting thickness | |||||||
|---|---|---|---|---|---|---|---|---|
| 215 μm | 265 μm | |||||||
| Flux (Jw) LMH | Reverse (Js) GMH | J s/Jw (g L−1) | Salt rejection% | Flux (Jw) LMH | Reverse (Js) GMH | J s/Jw (g L−1) | Salt rejection% | |
| Bare PES | 60.0 | 25.9 | 0.43 | 53 ± 1.5 | 32 | 7.5 | 0.23 | 85 ± 2.5 |
| SG1 | 83.0 | 2.0 | 0.024 | 94 ± 2.8 | 43 | 0.21 | 0.0048 | 98.5 ± 2.9 |
| SG2 | 99.7 | 0.22 | 0.0022 | 98 ± 2.4 | 51 | 0.18 | 0.0035 | 98.7 ± 2.9 |
| SG3 | 114.7 | 0.03 | 0.00026 | 99 ± 2.9 | 65 | 0.025 | 0.00038 | 99.5 ± 3 |
| SG4 | 70.0 | 0.04 | 0.00057 | 98.8 ± 2.9 | 58 | 0.05 | 0.00086 | 98.8 ± 2.9 |
| SG5 | 45.0 | 0.93 | 0.02 | 96.2 ± 2.8 | — | — | — | — |
| SG6 | 41.8 | 0.92 | 0.022 | 95.7 ± 2.9 | — | — | — | — |