王明德,王海霞.化学通报,2016,79(6):566-569.
建立反应速率方程的新方法
A New Method for Establishing the Reaction Rate Equation
投稿时间:2015-10-24  修订日期:2015-11-23
DOI:
中文关键词:  反应级数 反应速率方程 非线性拟合法 化学动力学
英文关键词:reaction order, reaction rate equation, nonlinear fitting, chemical dynamics
基金项目:
作者单位E-mail
王明德* 西安交通大学理学院 xjtumdwang@mail.xjtu.edu.cn 
王海霞 西安交通大学理学院  
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中文摘要:
      对于有一定级数的反应,不论反应级数是几,建立反应速率方程时都可以用非线性拟合法来完成。该方法分为两步。第一步,初次对实验数据进行非线性拟合,从而得到反应级数;第二步,借助已得到的反应级数再次对实验数据进行非线性拟合,从而得到反应速率常数。与传统建立反应速率方程的方法相比较,非线性拟合法不仅简单易操作,而且处理结果准确、图线美观大方。
英文摘要:
      For all reactions with certain reaction order, no matter how the reaction order is, the nonlinear fitting method is applicable. This method can be divided into two steps. In the first step, the reaction order is obtained by nonlinear fitting of the experimental data; In the second step, by the help of reaction order obtained in the first step, the reaction rate constant can been obtained by once more nonlinear fitting of experimental data. Compared with the traditional method of establishing the reaction rate equation, the nonlinear fitting method is not only easy to operate, simple and the processing results are accurate, figure line the beauty is generous.
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