计算了初始阶段的反应速度常数和表观活化能;
The values of apparent activation energy and reaction rate constant were calculated.
相同氧浓度下,污泥的平均表观活化能比煤低。
At the same oxygen concentration, the average activation energy of sludge was higher than that of coal.
反应动力学考察表明,供氢剂可提高反应表观活化能。
In addition, hydrogen donor changed the reaction pathways and increased reaction apparent activation energy.
分析了反应动力学条件与反应机理和表观活化能的关系。
The relations among the apparent activation energies, kinetic factors and mechanisms of the reactions are analyzed.
动力学研究表明,树脂基体的表观活化能随分解程度增加逐渐增加。
The kinetic study indicates that the apparent activation energy of resin matrix decomposition increases with the increase of reaction degree.
纳米铁还原硝酸盐氮的表观活化能较低,还原反应在常温下即很容易进行;
Due to low ap-parent activation energy for reduction of nitrate nitrogen by NZVI, the reduction reaction can be per-formed at normal temperature.
分析了其绝热分解的过程,计算了表观活化能、 指前因子和反应热等参数。
Thermal decomposition results were analyzed, and kinetics parameters such as apparent activation energy, pre-exponential factor and reaction heat were calculated.
通过与文献比较,钛氚化反应的表观活化能明显高于钛氢化和钛氘化的表观活化能。
The activation energy of titanium-tritium is obviously higher than that of titanium hydrogenation and deuteration from comparing with the reported data.
结果表明,反应度对其分解表观活化能产生影响随反应度的增加,其活化能逐渐减小。
The survey shows that the activation energy influenced by the reacting fraction is decreasing with reacting fraction increasing.
随着氧浓度增加,污泥两阶段反应活化能和频率因子及平均表观活化能均呈上升趋势。
Activation energy, frequency factor and average activation energy of sludge in two combustion stages increased when oxygen concentration increased.
利用随机试验法等数值计算方法求得了模型中的表观活化能和视频率因子等动力学参数。
The kinetic parameters in the models, including pseudo activation energy and apparent frequency factor were obtained by using Monte Carlo numerical calculation method.
结果表明,组装态配合物的氧化分解过程表观活化能要小于游离态配合物的表观活化能。
The result indicate that the active energy of encapsulated state is smaller than that of free state.
对此的解释是,一级反应模型的视频率因子和表观活化能是随反应进行的程度而改变的;
The reasons causing this severe difference include: (1)the apparent frequency factors and activation energies have no physical meaning, they vary with the reaction degree;
研究了辽河欢喜岭稠油减压渣油的热转化反应动力学,并计算了它们的反应级数和表观活化能。
The Kinetics of thermal conversion reaction of Huanxiling vacuum residue were also studied with the determination of the order of reaction and apparent activation energy.
对剧烈失重区间建立了反应动力学模型,求解出此温度区间的表观活化能、频率因子等动力学参数。
Based on the equation, such kinetics parameter values as the apparent activation energy and the Arrhenius factor were determined.
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;
表观活化能的计算结果表明高活性煤种的存在可以很好的改善混煤的着火性能,并且存在最佳掺混比例。
Apparent activation energy calculating results show that the high reactive coal can improve the ignition property of blended coals and moreover there exists an optimum blending ratio.
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.
自然凝固工艺制备的nr热降解反应的表观活化能高于甲酸凝固工艺制备的nr热降解反应的表观活化能。
The apparent activation energy of thermal degradation reaction of the NR by natural coagulation is higher than that coagulated with the technology of formic acid.
实验结果表明:各种介质均改变了干酪根热解产物的组成特征,并不同程度降低了干酪根裂解的表观活化能,从而加速了反膨的进行。
The results show that matrixes have changed the composition of pyrolysis products and have decreased the apparent activation energy of pyrolysis reaction, thus speeding up the progress of reaction.
实验结果表明:各种介质均改变了干酪根热解产物的组成特征,并不同程度降低了干酪根裂解的表观活化能,从而加速了反膨的进行。
The results show that matrixes have changed the composition of pyrolysis products and have decreased the apparent activation energy of pyrolysis reaction, thus speeding up the progress of reaction.
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