Research Article
Metals Ions Removal by Polymer Membranes of Different Porosity
Table 6
Filtration resistance of different membranes for 15 mg/dm3 iron solution.
| | Membrane | (×1013) | (×1013) | (×1013) | (×1013) |
| | PES-18 PVP-1 | 1.41 | 1.70 | 1.94 | 5.05 | | PES-18 PVP-2 | 9.95 | 11.00 | 11.00 | 31.95 | | PES-18 PVP-3 | 1.44 | 1.48 | 1.40 | 4.32 | | PES-18 PVP-4 | 1.30 | 1.30 | 1.18 | 3.78 |
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