화학공학소재연구정보센터
Journal of Chemical and Engineering Data, Vol.48, No.1, 23-28, 2003
Liquid-liquid equilibria for mixtures of (furfural plus an aromatic hydrocarbon plus an alkane) at T=298.15 K
Liquid-liquid equilibrium results for mixtures of furfural + an aromatic hydrocarbon + an alkane at T = 298.15 K are reported, where an aromatic hydrocarbon is benzene or methylbenaene or 1,2-dimethylbenzene or 1,3-dimethylbenzene or 1,4-dimethylbenzene and an alkane refers to n-hexane or n-dodecane or n-hexadecane. The data were measured using the titration method and show a large solubility gap for all mixtures studied. The selectivity values are large, indicating that furfural is capable of separating aromatic hydrocarbons from aliphatic hydrocarbons by solvent extraction. The data were correlated with the UNIQUAC equation, the NRTL equation, and three analytical equations.