화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.802
발표분야 열역학
제목 Measurement and Correlation of Isothermal Vapor-Liquid Equilibria and Excess Molar Volumes of the Binary Mixtures Containing Environmental Friendly Gasoline Additive
초록 Dimethyl carbonate (DMC)is an environmentally benign and biodegradable chemical. DMC is mainly produced by the oxidative carbonylation of methanol over a CuCl catalyst system, but the current worldwide production capacity of DMC is much less than the demand. It is achieving increasing importance in the chemical industry mainly for two aspects. The first is versatility as reagent and solvent,and the second is non-toxicity for human health and environment, as indicated by its toxicological and eco-toxicological properties.Various phase equilibrium data and mixing properties of the mixtures containing DMC are need for the designed gasoline. However the reported phase equilibria and physical properties are not sufficient.
In this work, directly measured isothermal vapor-liquid equilibria at 333.15 K and mixing properties, excess volume at 298.15 K for the binary systems containing some linear alcohols, benzene, n-heptane and iso-octane with DMC are reported and correlated with some gE models and Redlich-Kister polynomial.
저자 오종혁1, 한규진2, 박소진2
소속 1한국원자력(연), 2충남대
키워드 DMC; gasoline additive; VLE; excess volume; correlation
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