3Fredenslund A, Jones R L, Prausnitz J M. Group-contribution estimation of activity coefficients in nonideal liquid mixtures[J]. AlChEJournal, 1975, 21(6): 1086-1099.
4Berg L. Separation of 1,2,4-trimethylbenzene from 1,2,3- trimethylbenzene by extractive distillation : US , 592172 [P]. 1999-10-26.
5Magnussen T, Rasmussen P, Fredenslund A. UNIFAC parameters table for prediction of liquid-liquid equilibria[J]. Ind. Eng. Chem. Process Des. Dev., 1981, 20: 331-339.
6董新法,方利国,陈砺.物性估算原理及计算机计算[M].北京:化学工业出版社,2005.
7Gmehling J, Onken U. Vapor-Liquid Equilibrium Data Collection [M], Frankfurt: DECHEMA, 1977.