Synthesis of porous polymer/tissue paper hybrid membranes for switchable oil/water separation

Abstract The unusually broad physical and chemical property window of ionic liquids allows for a wide range of applications, which gives rise to the recent spring-up of ionic liquid-based functional materials. Via solvothermal copolymerization of a monomeric ionic liquid and divinylbenzene in the pr...

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Main Authors: Cong-Xiao Cao, Jiayin Yuan, Jin-Pei Cheng, Bao-Hang Han
פורמט: Article
שפה:English
יצא לאור: Nature Portfolio 2017-06-01
סדרה:Scientific Reports
גישה מקוונת:https://doi.org/10.1038/s41598-017-03265-z
תיאור
סיכום:Abstract The unusually broad physical and chemical property window of ionic liquids allows for a wide range of applications, which gives rise to the recent spring-up of ionic liquid-based functional materials. Via solvothermal copolymerization of a monomeric ionic liquid and divinylbenzene in the presence of a tissue paper in autoclave, we fabricated a flexible porous polymer/paper hybrid membrane. The surface areas of the hybrid membranes depend on the weight fraction of the copolymer impregnated inside the tissue paper. The as-prepared hybrid membrane shows controlled surface wettability in terms of ethanol wetting and ethanol removal by harsh drying condition. This unique property provides the hybrid membrane with switchable oil/water separation function, thus of practical values for real life application.
ISSN:2045-2322