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化学工业与工程 1989, Vol. 6 Issue (1) :1-5    DOI:
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用基团贡献法估算烃类的沸点和熔点
许文;张建侯;
天津大学化工系,天津大学化工系,
Estimation of Boiling and Melting Points of Hydrocarbons with Group Contribution Method
Xu Wen Zhang Jian-Hou
(Department of Chemical Engineering Tianjin University

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摘要 本文提出了烃类沸点和熔点的基团贡献法估算公式,探讨了烃类基团的划分和烯烃顺反式结构的校正,拟合得出37个烃类基团的贡献值.沸点和熔点估算的平均百分相对偏差分别为1.11和10.55,明显优于目前文献推荐的loback 法.
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许文
张建侯
许文
张建侯
关键词:   
Abstract: In this paper correlations for estimating boiling and melting points of hydrocarbons by g(?) cont ibution method are proposed.Selection and compilation of strvctural groups taking into account the factor of cis-trans isomerism have been performed.The numerical values of 37 group contributions of hydrocarbons are presented.The average percent deviations of estimation for boiling and melting points are 1.11 and 10.55 respectively which show higher accuracy of the present method than that of the Joback method recommended in current literature.
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Received 1989-01-15; published 1989-01-15
引用本文:   
许文;张建侯;.用基团贡献法估算烃类的沸点和熔点[J].  化学工业与工程, 1989,6(1): 1-5
Xu Wen Zhang Jian-Hou .Estimation of Boiling and Melting Points of Hydrocarbons with Group Contribution Method[J].  Chemcial Industry and Engineering, 1989,6(1): 1-5
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