화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1945
발표분야 에너지/환경
제목 Production of Hydrogen from Steam Using Solid Oxide Fuel Cell
초록 Steam electrolysis with solid oxide cells is one of the most promising methods for hydrogen production with high efficiency. Because operating at high temperature reduces the electrical energy requirement for steam electrolysis.
Recent development is focused on the decreasing operation temperature with high ionic conductivity ceramic materials. The system performs all electrochemical functions using a single stack assembly with single button cells. The cells used in this work were yttria-stabilized zirconia, gadolinium doped ceria and samarium doped ceria electrolyte supported cells, with nickel-zirconia cermet cathode anodes and strontium-doped lanthanum manganite cathodes. The system performance was tested in the intermediate temperature range (700 – 1000 oC) with different anode and cathode-side gas flow rate and composition.
저자 강정식1, 심재금1, 김창수1, 이상득1, 홍석인2, 문동주1
소속 1KIST, 2고려대
키워드 HTE; SOFC; hydrogen production
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