화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.1223
발표분야 공정시스템(Process Systems Engineering)
제목 철강공정의 부생가스인 Linz-Donawitz Converter Gas로부터 올레핀 생산 공정에 대한 기술경제성 평가
초록 LDG is one of the byproduct gases generated in the steelmaking process. The main component of LDG is CO(60-65%). It is currently used as a heat source, but CO can be utilized as a syngas to produce other chemical with additional hydrogen source. This study aims to evaluate the techno-economic feasibility of producing ethylene and propylene from LDG. Process simulation was conducted using Aspen Plus. The process consists of methanol synthesis, methanol-to-olefin(MTO) and olefin separation. The kinetic parameters for methanol synthesis and MTO reaction were obtained from Korea Research Institute of Chemical Technology. Heat exchange network design, electricity generation and economic evaluation were conducted. The results showed that MSP of ethylene was comparable with current market price under certain conditions. Hydrogen took up the largest portion among the total production cost. 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 1포항공과대, 2한국화학(연)
키워드 공정합성; 공정모사
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