VAPOR-LIQUID-EQUILIBRIUM FROM INFINITE DILUTION ACTIVITY-COEFFICIENTS - MEASUREMENT AND PREDICTION OF OXYGENATED FUEL ADDITIVES WITH ALKANES

被引:37
作者
PIVIDAL, KA [1 ]
STERNER, C [1 ]
SANDLER, SI [1 ]
ORBEY, H [1 ]
机构
[1] UNIV DELAWARE,DEPT CHEM ENGN,NEWARK,DE 19716
关键词
D O I
10.1016/0378-3812(92)85028-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
Comparative ebulliometry was used to measure activity coefficients at infinite dilution for binary systems of the oxygenated fuel additives methyl tertiary butyl ether, diisopropyl ether and ethanol with alkanes. The possibility of obtaining parameters for equations of state mixing rules from infinite dilution activity coefficients data was studied. The predictive abilities of some recent equation of state mixing rules which incorporate excess Gibbs free energy models were critically evaluated, and a simple empirical technique for the evaluation of binary interaction parameters in cubic equations of state using infinite dilution activity coefficient data is proposed.
引用
收藏
页码:227 / 249
页数:23
相关论文
共 20 条
[1]   A NEW METHOD TO PREDICT THERMODYNAMIC PROPERTIES OF MIXTURES BY MEANS OF A CUBIC EQUATION OF STATE [J].
ADACHI, Y ;
SUGIE, H .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1988, 21 (01) :57-63
[2]  
[Anonymous], 1987, PROPERTIES GASES LIQ
[3]  
Boublik T., 1984, VAPOUR PRESSURES PUR
[4]  
GMEHLING J, 1980, VAPOR LIQUID EQUILIB
[5]   A NEW GROUP-CONTRIBUTION EQUATION OF STATE FOR VAPOR-LIQUID-EQUILIBRIA [J].
GUPTE, PA ;
RASMUSSEN, P ;
FREDENSLUND, A .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1986, 25 (04) :636-645
[6]   GENERALIZED METHOD FOR PREDICTING 2ND VIRIAL-COEFFICIENTS [J].
HAYDEN, JG ;
OCONNELL, JP .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1975, 14 (03) :209-216
[7]   COMBINED EXCESS FREE-ENERGY MODELS AND EQUATIONS OF STATE [J].
HEIDEMANN, RA ;
KOKAL, SL .
FLUID PHASE EQUILIBRIA, 1990, 56 :17-37
[8]   NEW MIXING RULES IN SIMPLE EQUATIONS OF STATE FOR REPRESENTING VAPOR-LIQUID-EQUILIBRIA OF STRONGLY NON-IDEAL MIXTURES [J].
HURON, MJ ;
VIDAL, J .
FLUID PHASE EQUILIBRIA, 1979, 3 (04) :255-271
[9]   A MODIFIED HURON-VIDAL MIXING RULE FOR CUBIC EQUATIONS OF STATE [J].
MICHELSEN, ML .
FLUID PHASE EQUILIBRIA, 1990, 60 (1-2) :213-219
[10]   A METHOD FOR INCORPORATING EXCESS GIBBS ENERGY MODELS IN EQUATIONS OF STATE [J].
MICHELSEN, ML .
FLUID PHASE EQUILIBRIA, 1990, 60 (1-2) :47-58