本文建立了一种新的表观反应活化能计算方法——等转化率法。
Equal-transition ratio method is applied for the calculation of apparent activation energy (E) from the heat of hydration.
用DSC、TBA和固化仪等手段测定了凝胶化时间和表观反应活化能，计算了反应动力学参数。
The time to gelation and the apparent activation energy for the reaction were determined by DSC, TBA and the cure test. The kinetic parameters were obtained.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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;
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;
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.
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.
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