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. |