화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Water content facilitated galvanostatic electrolysis in ionic liquid to generate mediators for the environmental pollutant applications
초록 Electrogeneration of active mediators in ionic liquid medium by galvanostic mode is questionable due to attaining of high cell potential  20 V. In order to minimize the cell potential to proceed the generation of homogeneous mediator by constant current electrolysis method, water can be used as co-solvent. In the present work, different concentrations of water in [BMIM]CF3SO3 ionic liquid has been tried  and studied the electrolysis by both divided (by Nafion 324 membrane) and undivided electrolytic cell. Initially, different metal ion precursors such as Co(II), Ce(III), and V(III) were performed  electrolysis and selected through oxidation/reduction potential (ORP) change. The selected mediator was optimized by current density and different electrode pair through the reduction efficiency variation. Finally, a model pollutant dichloromethane reduction was tested.
저자 G. MUTHURAMAN, Kannan Karunakaran, 문일식
소속 순천대
키워드 Galvanostatic electrolysis; RTIL; reductive mediator generation; air-pollutant.
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