화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.839
발표분야 에너지/환경
제목 Conceptual Design and Simulation for the Production of Hydrogen 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 이윤주1, 성대진2, 이상득2, 홍석인3, 이종민4, 문동주2
소속 1KIST / 고려대, 2KIST, 3고려대, 4KEPRI
키워드 Coal gasification; WGSR; PRO II Simulation
E-Mail
원문파일 초록 보기