得出了两步反应的表观反应速率常数。
The apparent reaction rate constants of the two stepwise reactions were determined.
并通过阿仑尼乌斯方程求得不同反应条件下的聚合活化能和表观反应速率常数。
The activation energy and the frequency factor of the reaction were calculated by Arrhenius formula.
在选定条件下降解过程遵循准一级动力学规律,表观反应速率常数为0.0108。
Under the selected condition, the degradation process follows the rule of quasi-first-grade dynamics, and the rate constant of reaction is 0. 0108.
最终得到的宏观动力学方程如下:通过对不同温度下的实测数据进行参数估值,得到了各温度下的表观反应速率常数。
Finally, the macro-kinetic equations were as follows: According to the experimental data at different temperature , apparent reaction rate constants were obtained.
线性回归得出化学反应速率常数表观值。
The apparent reaction rate constant can be obtained by linear regression.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
通过对实验数据的处理,得到了该模型的反应级数、速率常数、表观活化能以及催化剂失活因子等参数。
According to experimental results, the model parameters, such as the order of reaction, the rate constants, the apparent activation energy and the inactivation factor of catalyst were obtained.
假定它们为一级反应,推导出各组份的反应动力学方程序,并求得各反应的反应速率常数及表观活化能。
Assuming that all of them were of first order reaction, the rate equations for each reaction were derived and rate constants and the apparent activation energies of them were calculated.
结果表明:反应物的粒度对反应的速率常数、 反应级数、表观活化能和指前因子均有较大的影响;
The results show that there are obvious effects of the sizes on the rate constant, the reaction order and the activation energy;
结果表明:反应物的粒度对反应的速率常数、 反应级数、表观活化能和指前因子均有较大的影响;
The results show that there are obvious effects of the sizes on the rate constant, the reaction order and the activation energy;
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