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Water flux and salt rejection, normalized to initial performance, for a GO-embedded PA membrane (TFC/GO) and a house-prepared polyamide membrane (TFC) as a function of exposure time to a 500-ppm solution of chlorine. Conditions: 7 bar, 20 °C, pH = 7.0, and 2000 ppm NaCl [287]. Reprinted with permission of Elsevier B.V.
