화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.2264
발표분야 열역학
제목 Isothermal vapor-liquid equilibrium for the ternary mixtures of dibutyl ether(DBE)+ethanol+benzene, and DBE+ethanol+toluene
초록 Vast amounts of thermodynamic data needed for process modeling and the development of the parameters for thermodynamic models. However, the number of phase equilibria and mixing properties for the other ether compounds, such as ETBE, TAME, IPE and DBE, are much smaller than those of MTBE.
In this work, isothermal vapor-liquid equilibrium(VLE) at 323.15 K for the ternary sistems of dibutyl ether(DBE) + ethanol + benzene, and DBE + ethanol + toluene were measured with the help of headspace gas chromatography(HSGC). The experimental VLE data were correlated with three gE model equations of Wilson, NRTL and UNIQUAC. All the measured data in this work showed good agreements with the calculated values.
저자 황인찬1, 박소진1, 한규진1, 오종혁2, 배재성1, 백관열1
소속 1충남대, 2원자력(연)
키워드 VLE; DBE; TERNARY SYSTEMS; GE-MODEL
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