ANALYSIS OF A MODIFICATION OF THE ASOG METHOD FOR VAPOR-LIQUID-EQUILIBRIUM PREDICTION

被引:2
|
作者
TOJO, J
DOMINGUEZ, A
机构
[1] Department of Chemical Engineering, University of Vigo, 36200 Vigo
关键词
D O I
10.1016/0255-2701(93)85011-4
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A group contribution method has been developed for the prediction of vapor-liquid equilibria. It consists of a modification of the ASOG method using an equation similar to NRTL, adapted for group contribution, for the calculation of the residual activity coefficient. The interaction parameters have been determined for 16 pairs of groups. The prediction has been applied to a series of binary mixtures and the results obtained were compared with those from calculations employing ASOG and UNIFAC methods.
引用
收藏
页码:277 / 281
页数:5
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