화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1592
발표분야 공정시스템
제목 Optimization of a natural gas liquefaction process applied temperature different composite curve analysis
초록 The objective of this study is to optimize Korea Single Mixed Refrigerant (KSMR) liquefaction cycle, a newly developed process by Korea Gas Corporation, by coordinate descent methodology. The temperature different composite (TDC) curves demonstrates the condensation and evaporation inside the heat exchangers when changing mixed refrigerant composition in a clearer way compared to the composite curves of temperature and the heat flow. Analysis on TDCC curves thus is conducted to evaluate the effect of each variable on process’s compression energy consumption. Compared to the base case, energy save in optimization result is above 22%. The technique described in this research can be utilized to obtain a better solution in solving optimization problems.   This study was supported by a grant from the Gas Plant R & D center funded by the Ministry of Land, Transportation and Maritime Affairs (MLTM) of the Korean government. This work was also supported by Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2014R1A6A1031189).
저자 이문용, Le Cao Nhien, ANDIKA RIEZQA, Nguyen Van Duc Long, 김서은, Le Quang Minh, 팜녹트람
소속 영남대
키워드 Optimization; Temperature different composite curve; KSMR; a natural gas liquefaction
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