화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.289
발표분야 [주제 6] 석유화학
제목 A Novel Intensified and Integrated Distillation Approach for Improving Manufacture of Propylene Glycol Monomethyl Ether Acetate (PGMEA)
초록 Propylene glycol monomethyl ether acetate (PGMEA) is a substantial and multipurpose solvent with a wide range of industrial applications. The high demand for ultra-high-purity PGMEA has created the need for an efficient, sustainable process for reducing energy consumption and satisfying tight waste management regulations. The base case of PGMEA manufacturing process has been proposed, and it intensified the process by applying a dividing wall column. Here, a potentially sustainable and novel process for producing PGMEA has been developed in this work. This advanced intensification of PGMEA manufacturing by combining the propylene glycol methyl ether(PGME) reactor and the dividing wall column has reduced energy consumption by 14.9 % compared to the base case, even without a heat integration. But still, there is a problem that has to be resolved. The liquid hold-up of the reaction trays required around 10 cum to have high PO conversion. So this work suggests that side-reactor column would be more appropriate than a reactive dividing wall column.
저자 김광식, Islam Muhammad, 리아즈 암자드, 이동영, 최한솔, 문상기, 이문용
소속 영남대
키워드 분리기술(Separation Technology)
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