화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 화학공정
제목 Vapor-Liquid Equilibria at 333.15 K and Excess Properties at 298.15 K for Mixtures of Ethyl Tert-Butyl Ether, Ethanol and Trihexyltetra Decylphosphonium Chloride
초록 Distillation is by far the most extensively used and common industrial separation process in the petroleum, natural gas and petrochemical industries. However, distillation is highly restricted when azeotropes appear. Azeotropes can be separated using a pressure swing method or by distillation with an entrainerthat modifies the relative volatility of the distilled components. In this work, we report the influence of ILs on the shift of the azeotrope for the system {Ethyl Tert-Butyl Ether (ETBE) + ethanol} using Phosphonium-based ILs, tri-hexyltetradecylphosphonium chloride at 333.15 K.
저자 권락현, 황인찬, 박소진
소속 충남대
키워드 VLE; ETBE; ethanol; Ionic Liquid; excess volumes
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