Research Article
Metals Ions Removal by Polymer Membranes of Different Porosity
Table 7
Filtration resistance of different membranes for 15 mg/dm3 copper solution.
| Membrane | (×1013) | (×1013) | (×1013) | (×1013) |
| PES-18 PVP-1 | 0.87 | 1.07 | 1.16 | 3.10 | PES-18 PVP-2 | 0.47 | 0.63 | 0.69 | 1.79 | PES-18 PVP-3 | 2.54 | 2.53 | 2.36 | 7.43 | PES-18 PVP-4 | 0.31 | 0.36 | 0.42 | 1.09 |
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