화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1586
발표분야 공정시스템
제목 Comparative evaluation of integrated NGL recovery plant for offshore process 
초록 In the LNG industry numerous methods are available for NG liquefaction and natural gas liquids (NLG) recovery. However, due to the rapid changes in the global NG market, the emphasis in LNG industry is now placed on the integration of NGL and LNG technologies. In this paper the concept of integration is applied to a base NLG process which is integrated with the representative single mixed refrigerant (SMR) processes of NG liquefaction. From this cases obtained, calculation of the heat and compression duty requirement is performed after optimization. The heat and compression energy and capital cost benefits along with the specific power consumption are reported. The specific power consumption reduces with the complexity of liquefaction cycle at the expense of capital cost. The optimized integrated plant saves manifold of energy than the independent optimized plant, because of the synergy effect and thus helps in reduction of plant specific power at the same time having less impact on environment. This research 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.
저자 이문용1, FENG WEI1, 팜녹트람1, 칸모드샤리크2, 김서은1
소속 1영남대, 2싱가폴국립대
키워드 Natural gas liquefaction; NGL recovery; optimization
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