Isobaric vapor-liquid equilibrium for binary and ternary mixtures of ethanol+2-methyl-2-propanol and 2-methylperatane plus ethanol+2-methyl-2-propanol

被引:8
作者
Aucejo, A [1 ]
Loras, S [1 ]
Muñoz, R [1 ]
Ordoñez, LM [1 ]
机构
[1] Univ Valencia, Dept Ingn Quim, Fac Quim, E-46100 Valencia, Spain
关键词
VLE data; activity coefficients; experimental;
D O I
10.1016/S0378-3812(99)00200-9
中图分类号
O414.1 [热力学];
学科分类号
摘要
Consistent vapor-liquid equilibrium data for the binary and ternary systems ethanol + 2-methyl-2-propanol (TBA) and 2-methylpentane + ethanol + TEA are reported at 101.3 kPa. In the binary system, the results indicate a negative deviation from ideality and no azeotrope is present. The ternary system shows negative and positive deviations from ideality, does not present azeotrope, and is well predicted from binary data. The activity coefficients and boiling points of the solutions were correlated with its composition by Wilson, UNIQUAC and NRTL equations. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:241 / 252
页数:12
相关论文
共 20 条
[1]  
Ambrose D., 1970, J CHEM THERMODYN, V2, P629
[2]  
[Anonymous], 1982, CLASSICAL THERMODYNA
[3]   Isobaric vapor-liquid equilibrium in the systems 2-methylpentane plus methyl 1,1-dimethylethyl ether, plus ethyl 1,1-dimethylethyl ether, and plus methyl 1,1-dimethylpropyl ether [J].
Aucejo, A ;
Loras, S ;
Munoz, R ;
Reich, R ;
Segura, H .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1998, 43 (06) :973-977
[4]   Isobaric vapor-liquid equilibrium for binary mixtures of 2-methylpentane plus ethanol and plus 2-methyl-2-propanol [J].
Aucejo, A ;
Loras, S ;
Muñoz, R ;
Ordoñez, LM .
FLUID PHASE EQUILIBRIA, 1999, 156 (1-2) :173-183
[5]   ADIABATIC COMPRESSIBILITY OF BRANCHED-CHAIN HYDROCARBON-PENTANES AND HYDROCARBON-HEXANES [J].
AWWAD, AM ;
PETHRICK, RA .
JOURNAL OF MOLECULAR LIQUIDS, 1983, 25 (02) :115-127
[6]  
DAUBERT TE, 1995, PHYSICAL THERMODYNAM
[7]  
FREDENSLUND A, 1977, VAPOR LIQUID EQUILIB, P68
[8]  
GMEHLING J, 1990, CHEM DATA SERIES DEC
[9]   LIQUID DENSITIES FROM 288-K TO 490-K OF 4 ORGANIC OXYGEN COMPOUNDS [J].
HALES, JL ;
GUNDRY, HA ;
ELLENDER, JH .
JOURNAL OF CHEMICAL THERMODYNAMICS, 1983, 15 (03) :211-215
[10]   GENERALIZED METHOD FOR PREDICTING 2ND VIRIAL-COEFFICIENTS [J].
HAYDEN, JG ;
OCONNELL, JP .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1975, 14 (03) :209-216