학회 | 한국화학공학회 |
학술대회 | 2017년 봄 (04/26 ~ 04/28, ICC 제주) |
권호 | 23권 1호, p.231 |
발표분야 | 공정시스템 |
제목 | Design an Enhanced Energy Efficiency Configuration using a Dividing Wall Column in a Methoxy-Methyl-Heptane Process |
초록 | A dividing wall column (DWC) can be considered as an attractive alternative to replace the conventional distillation sequence which requires a lot of energy. In this study, we propose a design of using DWC to improve the energy efficiency of the chemical 2-methoxy-2methylheptane process (MMH). It has been known that the MMH is an important gasoline additive to substitute the methyl tert-butyl ether (MTBE) to mitigate the groundwater contamination. A base case contains three distillation in series which produces the final MMH products of 0.999 molar purity. The results show that the use of an alternative DWC can reduce 29.44 % in terms of the energy requirements to replace two columns. Instead, the total energy reduction can be achieved up to 11.3 % if the use of DWC associated with the feed-preheating can be explored. Acknowledgement: This work was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2015R1D1A3A01015621) and by Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2014R1A6A1031189). |
저자 | 이문용, Le Quang Minh, Arif Hussain, Muhammad Abdul Qyyum, Le Cao Nhien, Nguyen Van Duc Long |
소속 | 영남대 |
키워드 | 공정모델링; 공정최적화; 공정모사; 공정제어 |
원문파일 | 초록 보기 |