화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1818
발표분야 에너지
제목 Performance evaluation of tubular solid oxide carbon fuel cells operating on steam gasified carbon fuels
초록 The operating characteristics of solid oxide fuel cells (SOFC) on syngas produced from steam gasification of activated carbon (AC), activated carbon with K2CO3 and biomass driven charcoal were investigated. The gasification was carried out in an indigenously designed fixed bed gasifier, which was directly integrated with the performance evaluation system for the tubular SOFC. The effect of gasification temperature on the electrochemical performance of CFC was analyzed. The syngas compositions were measured quantitatively by using gas chromatography (GC) and optimum steam gasification conditions for all carbon fuel types were determined. At 850oC, the maximum power density from steam gasified syngas from activated carbon (AC), activated carbon with K2CO3 and biomass driven charcoal was 108 mW/cm2, 180 mW/cm2, 161 mW/cm2, respectively. CFC was relatively successfully operated during over 100 hours under galvanostatic conditions, with degradation rate of 0.9mV/hr.
저자 송락현, 박석주, 이승복, 이종원, 무하마드 타키, 사이드 아사드 알리, 임탁형
소속 KIER
키워드 SOFC; steam gasification
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