화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 Synthesis of quaternized poly(vinylimidazole-co-trifluoroethylmethacrylate-co-divinylbenzene) anion-exchange membrane and removal of nitrate
초록 The vinylimidazole(VI)-co-trifluoroethylmethacrylate(TFEMA)-co-divinylbenzene(DVB) copolymer was synthesized using by the solution polymerization.The copolymerwas functionalizedwithsuch as 1bromo-2-methylprpane, 1bromobutane, 1bromo-3-methylbutnae, 1brmopentane and QVTD anion exchange membranes were prepared by the casting method.The chemical structure of the membrane was confirmed by FT-IR, 1H-NMR spectroscopy.The membrane properties such aswater content, ion exchange capacity, electrical resistance and ion permselectivity for nitrate were measured. The maximum water uptake, electrical resistance and ion exchange capacity were 62.79%, 6.7Ω/cm2 and 1.04meq/g dry respectively.
저자 오창민, 김영중, 황택성
소속 충남대
키워드 quaterization; nitrate; ion permselectivity; anion exchange membrane
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