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. 2019 Feb 19;9:2251. doi: 10.1038/s41598-019-38485-y

Figure 4.

Figure 4

(a) Total flux as a function of pressure difference at different temperatures; (b) flux as a function of EtOH wt.%; (c) H2O/EtOH selectivity as a function of EtOH wt.%; and (d) the temperature dependence of H2O/EtOH separation selectivity of GO/PES membrane.