| 沸点蒸发焓估算的基团拓扑空间方法 |
| |
| 引用本文： | 王磊,许文. 沸点蒸发焓估算的基团拓扑空间方法[J]. 化学工业与工程, 2003, 0(6) |
| |
| 作者姓名： | 王磊 许文 |
| |
| 作者单位： | 天津大学化工学院，天津大学化工学院 天津300072，天津300072 |
| |
| 摘 要： | 本文提出了有机物正常沸点蒸发焓估算的基团拓扑空间方法。给出了沸点蒸发焓的估算表达式和相应的基团参数值。沸点蒸发焓估算的平均相对偏差为1 052%。把本方法和广泛应用的其它方法进行了比较,结果表明本方法有更高的准确度和可靠性。
|
| 关 键 词： | 有机化合物 基团拓扑空间方法 蒸发焓 物性估算 |
A Group Topologic Space Method for EstimatingEnthalpies of Vaporization at Normal Boiling Pointsfor Organic Compounds |
| |
| WANG Lei,XU Wen. A Group Topologic Space Method for EstimatingEnthalpies of Vaporization at Normal Boiling Pointsfor Organic Compounds[J]. Chemical Industry and Engineering, 2003, 0(6) |
| |
| Authors: | WANG Lei XU Wen |
| |
| Abstract: | A group topologic space method for estimating enthalpies of vaporization at normal boiling points for organic compounds has been proposed.Expression for estimating enthalpy of vaporization at boiling point has been proposed,with the numerical values of relative group parameters presented.The average percent deviation of estimation of the enthalpy of vaporization at boiling points is 1.052,comparing with the common used methods,our proposed method shows high accuracy and reliability. |
| |
| Keywords: | organic compounds group topologic space method enthalpy of vaporization estimation of physical property |
| 本文献已被 CNKI 等数据库收录！ |
