화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 환경에너지_포스터
제목 Proton conducting tubular membrane reactor for the oxidation of metal ions in acid medium
초록 Normal alumina membrane has large pore size and hence smaller metallic ions diffuse in to cathode from anode compartment under the working potential of an electrolytic cell. In this study we have attempted to prepare a solid state membrane coated over a tubular alumina substrate and used as the separator in a tubular electrolytic flow cell developed in house. The inorganic mixed oxide materials have channel structure and hence allow the passage of only smaller cations like protons to cross the membrane and hence effectively separate the anode and cathode compartments without mixing each other’s electrolyte species. Cobalt was taken as the model metal ion precursor for oxidation in acid medium and the influence of process parameters such as concentration of metal ion, temperature, current density and the concentration of the electrolyte are investigated and presented
저자 문일식, S.Balaji
소속 순천대
키워드 Inorganic membranes; metal redox couples; tubular membrane; divided electrolytic cell.
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