화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 환경에너지
제목 Hydrogen Production Using High Temperature Electrolysis System from Steam
초록 The steam electrolysis using solid oxide cells is one of the most promising methods for hydrogen production with high efficiency. However there are some limitations in choosing materials because of very high operating temperature. In this study, the cells made of yttria-stabilized zirconia electrolyte, nickel-zirconia cermet cathode and strontium-doped lanthanum manganite anode were tested with single button cell. Also some other materials such as strontium-doped lanthanum cobalt ferrite (LSCF), strontium-doped lanthanum ferrite (LSF) and gadolinium doped ceria (GDC) were used for decreasing operating temperature. The system performance was investigated in the different feed molar ratio, feed composition and intermediate temperature range.
저자 강정식1, 심재금1, 이상득1, 홍석인2, 문동주1
소속 1KIST, 2고려대
키워드 HTE; SOFC; Electrolysis
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