NEW LOCAL COMPOSITION MODEL FOR EXCESS GIBBS ENERGY .1. APPLICATION FOR THE CORRELATION OF ISOTHERMAL VLE DATA

被引:9
作者
GIERYCZ, P [1 ]
机构
[1] POLISH ACAD SCI,INST PHYS CHEM,PL-01224 WARSAW,POLAND
关键词
LATTICE MODEL; LOCAL COMPOSITION; EXCESS GIBBS ENERGY CALCULATION; CORRELATION EQUATION; CORRELATION OF VLE DATA;
D O I
10.1080/00319109008028808
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new local composition model for the excess Gibbs energy is derived from generalized lattice theory. The applicability of the model to the calculation of isothermal VLE data has been checked on a series of various binary systems. The results obtained show the superiority of the proposed model over previous proposals (the NRTL, Wilson, UNIQUAC) with the same number of adjustable parameters. Some recommendations about the use of the model have been made. © 1990, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:177 / 190
页数:14
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