Vapor-liquid equilibrium of octane-enhancing additives in gasolines -: 4.: Total pressure data and GE for ternary mixtures containing isopropyl ether or benzene and n-heptane+1-hexene at 313.15 K

被引:7
作者
Chamorro, CR [1 ]
Segovia, JJ [1 ]
Martín, MC [1 ]
Villamañán, MA [1 ]
机构
[1] Univ Valladolid, ETS Ingn Ind, Dpto Ingn Energet & Fluidomeccan, TERMOCAL, E-47071 Valladolid, Spain
关键词
data; VLE low pressure; hydrocarbons; isopropyl ether; excess Gibbs energy; correlations;
D O I
10.1016/S0378-3812(01)00751-8
中图分类号
O414.1 [热力学];
学科分类号
摘要
The experimental isothermal P-x data at T = 313.15K for the two ternary systems (isopropylether+n-heptane+ 1-hexene) and (1-hexene + n-heptane + benzene) are reported. Data reduction by Barker's method provides correlation for G(E). The Wohl expansion, also Wilson, NRTL and UNIQUAC models have been applied successfully to the ternary systems. The experimental data, in this work are not available in the literature. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:289 / 301
页数:13
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