화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.308
발표분야 분리기술(Separation Technology)
제목 Liquid-liquid extraction using deep eutectic solvents as an extractant in a mixture of ethanol with aliphatic compounds
초록 Deep eutectic solvents (DESs) formed from quaternary ammonium salts and hydrogen bond donors (HBDs) have been suggested as alternatives to ionic liquids because their physicochemical properties are very similar to those of ionic liquids. Rescently, it was found that DESs could be used as an extraction solvent to resolve deadlocks associated with azeotropic behaviors encountered in traditional distillation process. In this study, ethanol was separated from a mixture of ethanol and aliphatic compounds using DES based on choline chloride at 298 K. Ternary liquid liquid equilibria composition consisting of DES, n-hexane and ethanol were measured and the distributions of ethanol between the two phases were also estimated.
저자 사은진1, 임희지1, 이봉섭2, 박병흥1
소속 1한국교통대, 2경남대
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