화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.188
발표분야 공정시스템
제목 CO2 liquefaction Process for Ship Transportation
초록 In this study, alternative CO2 liquefaction processes were proposed and evaluated. These alternative processes used multi-stage expansion and multi stream heat exchanger in order to lower the input stream temperature for the compressor. In addition, the system was operated in a more efficient manner by operating the process with an optimized compression ratio. Evaluation of the economic feasibility was also done in this study for a complete assessment of the alternative processes. As a result, about 98.1 kWh/Tonne CO2 was consumed for alternative process 2 which was only 91.8% of total operation energy of existing CO2 liquefaction process and CO2 liquefaction cost for alternative process 2 was reduced by 5.9%.
This research was supported by a grant from the LNG Plant R&D Center funded by the Ministry of Land, Transportation and Maritime Affairs(MLTM) of the Korean government.
저자 이 웅, 박찬샘, 정영수, 임영섭, 양시엽, 한종훈
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