화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.185
발표분야 공정시스템
제목 Process analysis Of IGCC plant with captured CO2 recovery
초록 An IGCC (integrated coal gasification combined cycle) plant is one of the best options for the power generation while adressing climate change issues. In this study, an IGCC plant has been simulated using Aspen Plus. This works makes use of an idea that by recycling the captured CO2 from the process, it can be used as a diluting agent back to combustion chamber. This study compares the energy efficiency of two systems, one employing water gas shift reactors while other system utilizing oxygen for the combustion of syngas. In case 1 the syngas is shifted to produce a higher H2 content and in case 2 syngas bypass the WGS reactor. The results show that both process are competitive in terms of efficiency. However, capital cost and the required final products can be the decisive variables.
This work was supported by the Energy Efficiency & Resources Core Technology Program of the Korea Institute of Energy Technology Evaluation and Planning(KETEP) granted financial resource from the Ministry of Trade, Industry & Energy, Republic of Korea (No. 2010201020006D).
저자 Usama Ahmed, 한종훈, Umer Zahid
소속 서울대
키워드 Gasification; IGCC; Pre-Combustion
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