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. 2023 Jan 13;13(1):108. doi: 10.3390/membranes13010108

Figure 2.

Figure 2

Dehydration performance of pervaporation membranes in the separation of 70/30 wt% i-PrOH/water mixture at 25 °C: (a) Water concentration and cumulative flux in permeate and (b) pervaporation separation index (PSI) and separation factor.