| 估算有机物基础物性的新基团贡献法(Ⅱ)——基础物性的估算 |
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| 引用本文： | 许文. 估算有机物基础物性的新基团贡献法(Ⅱ)——基础物性的估算[J]. 化学工程, 1993, 21(5): 50-54 |
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| 作者姓名： | 许文 |
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| 作者单位： | 天津大学化工系 |
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| 摘 要： | 文内应用新基团贡献法做了基础物性估算。T_b,T_m,T_c,P_c和V_(?)五种物性估算的平均百分偏差分别为1.20,7.75,0.73,2.47和1.41,准确度高于目前文献推荐的Joback法。
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| 关 键 词： | 基础物性 新基团贡献法 物性估算 |
A NEW GROUP CONTRIBUTION METHOD FOR ESTIMATING BASIC PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS(Ⅱ)——Estimation of Basic Physical Properties |
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| Abstract: | In this paper estimation of basic physical properties by the new group contribution method has been performed, The average percent deviations of estimation of physical properties Tb, Tm, Tc, Pc, and Vc are 1.20, 7.75, 0.73, 2.47 and 1.41 respectively, which show higher accuracy of the present method than that of the Joback method. |
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