Table 3. Compositions of the Casting Solutions.
| membrane sample | PES (wt %) | PVP (wt %) | DMAc (wt %) | Al2O3 (wt %) |
|---|---|---|---|---|
| M 0 | 18 | 1 | 81 | 0 |
| M 3 | 18 | 1 | 78 | 3 |
| M 4 | 18 | 1 | 77 | 4 |
| M 5 | 18 | 1 | 76 | 5 |
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