화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1594
발표분야 공정시스템
제목 삼성분계 혼합물 분리를 위한 일반 증류 구조의 경제적 개조  방안
초록     A dividing wall column is considered as one of the most appealing distillation technologies to the process intensification of chemical industries. This study targets on the use of DWC technology to the retrofit of an existing distillation columns sequence while minimizing the modification costs. A combination of a coordinate descent methodology with an optimizer BOX programming method from Aspen HYSYS is exploited for optimizing the structure of the proposed configurations. The result shows that the proposed configurations can reduce the operating costs significantly regarding the minimum modification cost. Two industrial examples involving a gasoline fractionation process and a naphtha splitter process were used to illustrate a new opportunity to retrofit the existing distillation sequences. This study was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2015R1D1A3A01015621) and also supported by Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2014R1A6A1031189).
저자 이문용1, Le Quang Minh2, Yus Donald Chaniago1, Le Cao Nhien1, 팜녹트람1, 홍재민1
소속 1영남대, 2영남대힉교
키워드 cheap retrofit
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