화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.194
발표분야 공정시스템
제목 H2 Production by WGS Reaction in Coal Gasification System
초록 One of the most abundant and readily available fuels is the coal and the strong case can be considered as the major world source of clean H2 energy. There is a need in Coal Gasification systems to integrate complex unit operations including air separation units, gasifiers, gas separation and cleaning units, water gas shift reactors, pressure swing adsorption, to get pure H2.
In this work, coal gasification simulation have been done using the most suitable coal, the Drayton, and PRO-II simulation program. It was assumed that the coal was fed by 10 ton/day. The operating conditions were tuning up at 1200~1500℃, 15~30atm and feed molar ratio of C :H2O :O2 = 1 : 0.5~1 :0.25~0.5. WGS reaction is applied to increase the concentration of hydrogen in the final product. Also, WGS reaction were carried out in catalytic packed-bed reactors. Catalysts can also be used over wider range of temperature and are also tolerant to S-impurities.
저자 문동주1, 이윤주1, 이상득1, 홍석인2
소속 1KIST, 2고려대
키워드 Coal gasification; H2; PRO II Simulation
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