GC-MCSPT - A MODIFIED HARD-SPHERE 3-PARAMETER EQUATION OF STATE WITH GROUP MODEL FOR VLE PREDICTION

被引:0
作者
LI, P [1 ]
XU, ZH [1 ]
机构
[1] CHINESE ACAD SCI,INST CHEM MET,BEIJING 100080,PEOPLES R CHINA
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中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The mixing rule for a new group-contribution equation of state was proposed by combining the excess Gibbs energy model with the modified Hard-Sphere Three-Parameter Equation of State designated as the MCSPT equation- Low-and high-pressure vapor-liquid equilibria of 28 binary and 9 ternary systems containing strongly polar substances were predicted by using the interaction parameters of the original and modified UNIFAC model. Predicted results haw shown that the proposed GC-MCSPT equation has an extensive applicability with satisfactory accuracy.
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页码:82 / 91
页数:10
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