화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.213
발표분야 공정시스템(Process Systems Engineering)
제목 Techno-economic Analysis of Olefin Production from Linz-Donawitz Converter Gas
초록 Off-gases from iron and steel making plants are mostly used to generate power and heat, even though some of them have components that may be potentially useful. LDG is one of the off-gases generated in the steelmaking process containing CO about 60-65%. In this study techno-economic analysis was conducted for producing ethylene and propylene from LDG with supplement hydrogen to verify the feasibility of the proposed process. Parameters required to simulate methanol synthesis reaction, reactor, and methanol-to-olefin(MTO) reaction were calculated and validated from KRICT experiments. Heat exchange network and power generation system were also designed for efficient operation. NPV, IRR, and MSP were suggested as economic indicators and sensitivity analysis was conducted to investigate the effect of cost driving factor on economic efficiency. This research was supported by the National Strategic Project-Carbon Upcycling of the National Research Foundation of Korea(NRF) funded by the Ministry of Science and ICT(MSIT), the Ministry of Environment(ME) and the Ministry of Trade, Industry and Energy(MOTIE). (No. 2017M3D8A2084257)
저자 이정근1, 곽근재2, 김철웅2, 이인범1, 윤영식1
소속 1POSTECH, 2한국화학(연)
키워드 공정합성; 공정모사
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