화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.778
발표분야 [주제 4] 탄소중립(CCUS)
제목 Techno-economic Analysis & Life Cycle Assessment of the CO2 Hydrogenation Based Formic Acid Production Process
초록 With the imminent climate crisis, various technologies addressing the issue of carbon mitigation are attracting attention. Carbon capture and utilization(CCU) is deemed as a technology that is promptly applicable in large-scale, converting the captured CO2 into valuable materials. Formic acid (FA) is one of the viable products of CCU application, and is recently receiving additional attention as a liquid organic hydrogen carrier (LOHC). However, large-scale production of CO2 hydrogenated FA is yet to be realized, with difficulties in its operability and economic feasibility.

In this study, a process model for hydrogenating CO2 to produce formic acid is designed and optimized, and techno-economic analysis (TEA) and life-cycle assessment (LCA) is implemented to evaluate the feasibility of the process as a viable carbon mitigation technology. A novel process configuration is proposed to improve the operability and economic feasibility compared to the conventional process. The analysis results show that the proposed process is a viable option for large-scale carbon mitigation, in terms of both economic feasibility and carbon mitigation.
저자 김창수, 이희원, 이웅
소속 KIST
키워드 공정시스템(Process Systems Engineering)
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