VAPOR-LIQUID-EQUILIBRIA OF COAL-DERIVED LIQUIDS .1. BINARY-SYSTEMS WITH TETRALINE AT 200-MMHG

被引:12
作者
CABEZAS, JL
BELTRAN, S
COCA, J
机构
[1] UNIV OVIEDO,DEPT CHEM ENGN,E-33071 OVIEDO,SPAIN
[2] UNIV COLL BURGOS,DEPT CHEM ENGN,E-09002 BURGOS,SPAIN
关键词
Coal Liquefaction;
D O I
10.1021/je00062a005
中图分类号
O414.1 [热力学];
学科分类号
摘要
Vapor-liquid Equilibrium (VLE) data for the binary systems of tetraline with o-toluidine, m-toluidine, and m-cresol were measured at 200-mmHg pressure. These systems show positive deviations from Raoult’s law and form azeotropic mixtures for molar fractions of 0.632 (o-toluidine), 0.551 (m-toluidine), and 0.482 (m-cresol). Data reduction based on the Margules, Van Laar, Wilson, NRTL, and UNIQUAC models provides a correlation for γi. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:389 / 392
页数:4
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