The Scientific World Journal / 2013 / Article / Tab 7

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-10.871.071.163.10
PES-18 PVP-20.470.630.691.79
PES-18 PVP-32.542.532.367.43
PES-18 PVP-40.310.360.421.09

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