Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10270748 | Fluid Phase Equilibria | 2005 | 7 Pages |
Abstract
Composite Group Vector Space (CGVS) method for estimating critical properties Tc, Pc, Vc of organic compounds has been proposed and principle of this method has been elucidated. Expressions for estimating Tc, Pc, Vc have been established with numerical values of relative parameters obtained. The average percent deviations of Tc, Pc, Vc estimation are 0.67, 2.09 and 1.39, respectively, which show that present method demonstrates significant improvement in applicability to predict the above properties, compared the conventional group methods.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Wang Zhen, Wei Wenying, Xu Wen,