The thermodynamic driving force in the kinetic evaluation of thermoanalytical curves

被引:7
|
作者
Pokol, G [1 ]
机构
[1] Budapest Univ Technol & Econ, Inst Gen & Analyt Chem, H-1521 Budapest, Hungary
来源
关键词
driving force; kinetics; rate equation; reversible reactions;
D O I
10.1023/A:1010159708593
中图分类号
O414.1 [热力学];
学科分类号
摘要
This paper outlines the different ways of taking the distance from thermodynamic equilibrium into account in kinetic studies based on thermoanalytical experiments. The three main approaches are: (i) avoiding or neglecting the effect of the reverse reaction, (ii) describing the influence of distance from equilibrium on apparent kinetic parameters, and (iii) incorporating a driving force factor in the rate equation. Finally, the contradiction of the microscopic nature of the processes and the macroscopic character of the usual rate equation are briefly discussed.
引用
收藏
页码:879 / 886
页数:8
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