화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1354
발표분야 공정시스템 (Process Systems Engineering)
제목 Dual and Vacuum Flash Distillation as energy efficient schemes for purification of 2,3-Butanediol
초록 2,3-Butanediol possesses significant chemical and energy related properties. The design alternatives for the purification of 2,3-butanediol from fermentation broth were examined. For the proposed configurations, an economic optimum design based on minimum TAC as an objective function was developed. To carry the process design simulations the binary interaction parameters are regressed and validated using experimental data by NRTL and UNIQUAC thermodynamic models in Aspen Plus® simulator. The energy efficient and heat integrated designs such as dual distillation and vacuum flash distillation obtained savings in terms of energy and TAC by up to 51%, 66.6% and 55%, 61.2% respectively. This work was supported by Basic Science Research Program through the National Research Foundation of Korea funded by the Ministry of Education (2018R1A2B6001566) and by Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2014R1A6A1031189).
저자 이현희1, Junaid Haider2, Muhammad Abdul Qyyum3, 이문용3
소속 1영남대, 2Yeungnam Univ., 3yeungnam Univ.
키워드 공정최적화
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