LIQUID-LIQUID EQUILIBRIA OF WATER PLUS METHANOL PLUS (MTBE OR TAME) MIXTURES

被引:28
作者
ARCE, A
BLANCO, A
BLANCO, M
SOTO, A
VIDAL, I
机构
[1] Chemical Engineering Department, University of Santiago, Santiago de Compostela
关键词
LIQUID-LIQUID EQUILIBRIA; CORRELATION; PREDICTION; MTBE; TAME;
D O I
10.1002/cjce.5450720522
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Experimental liquid-liquid equilibrium data obtained at various temperatures for water + methanol + methyl tert-butyl ether and water + methanol + tert-amyl methyl ether were satisfactorily fitted by both NRTL and UNIQUAC models using Sorensen's well-known correlation program, which nevertheless performed anomalously when run seeking minimum error in the solute distribution ratio.
引用
收藏
页码:935 / 938
页数:4
相关论文
共 12 条
[1]   STATISTICAL THERMODYNAMICS OF LIQUID-MIXTURES - NEW EXPRESSION FOR EXCESS GIBBS ENERGY OF PARTLY OR COMPLETELY MISCIBLE SYSTEMS [J].
ABRAMS, DS ;
PRAUSNITZ, JM .
AICHE JOURNAL, 1975, 21 (01) :116-128
[2]  
BROCKWELL HL, 1991, SEP HYDR P, P133
[3]  
CHANG EJ, 1992, FEB HYDR P, P41
[4]   LIQUID LIQUID EQUILIBRIA OF THE SYSTEM WATER + ACETIC-ACID + METHYL ISOPROPYL KETONE BETWEEN 25-DEGREES-C AND 55-DEGREES-C [J].
CORREA, JM ;
BLANCO, A ;
ARCE, A .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1989, 34 (04) :415-419
[5]  
Fredenslund A., 1977, VAPOR LIQUID EQUILIB, V1st
[6]   VAPOR-LIQUID-EQUILIBRIA BY UNIFAC GROUP CONTRIBUTION - REVISION AND EXTENSION .2. [J].
GMEHLING, J ;
RASMUSSEN, P ;
FREDENSLUND, A .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1982, 21 (01) :118-127
[7]   LIQUID LIQUID EQUILIBRIA FOR MIXTURES OF AN ALKANOL + METHYL TERT-BUTYL ETHER + WATER AT 25-DEGREES-C [J].
LETCHER, TM ;
RAVINDRAN, S ;
RADLOFF, SE .
FLUID PHASE EQUILIBRIA, 1991, 69 :251-260
[8]   UNIFAC PARAMETER TABLE FOR PREDICTION OF LIQUID-LIQUID EQUILIBRIA [J].
MAGNUSSEN, T ;
RASMUSSEN, P ;
FREDENSLUND, A .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1981, 20 (02) :331-339
[9]  
Prausnitz J., 1986, MOL THERMODYNAMICS F
[10]   LOCAL COMPOSITIONS IN THERMODYNAMIC EXCESS FUNCTIONS FOR LIQUID MIXTURES [J].
RENON, H ;
PRAUSNITZ, JM .
AICHE JOURNAL, 1968, 14 (01) :135-+