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- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The apparent activation energy of each stage was calculated using the Doyle-Ozawa and Kissinger methods. 利用Doyle- Ozawa法和Kissinger法计算各反应阶段的表观活化能.
- The apparent activation energy on the Ni-MoOx(6h) catalyst obtained through the Arrhenius equation is 35.3 kJ/mol. 相应Ni-MoO_x催化剂上正庚烷异构化的反应活化能为35.;3 kJ/mol。
- The leaching ratio is controlled by chemical reaction.The apparent activation energy is about 40 kJ/mol. 微波作用可改变反应的频率因子,对反应活化能影响不明显;
- The order, the velocity constants and the apparent activation energy were obtained. 求出了中间相生成反应的级数、速度常数和活化能。
- The apparent activation energy of NSMA thermal degradation with Kissinger method was 186.31kJ/mol and its reaction order was 0.90 with Crane theory. 用Flynn-Wall-Ozawa法求得的NSMA热降解表观活化能为186.;31kJ/mol;由Crane法求得热降解的反应级数n=1
- ZRP-5 catalysts can reduce the hydrolysis HMF to LA apparent activation energy to increase the reaction rate and LA yield. ZRP-5催化剂催化与HY催化比较,ZRP-5催化剂虽然不能降低葡萄糖水解活化能,但能够降低从中间产物HMF生成LA的活化能,从而提高LA生成速度和收率。
- The kinetics of polymerizationrevealed that R_p=k[AMPS]~(1.8)[K_2S_2O_8]~(0.8) and the apparent activation energy had the value of71.1kJ/mol. 本文以过硫酸钾为引发剂;研究了AMPS水溶液聚合动力学;确定R_p=k[AMPS]~(1.;8)[K_2S_2O_8]~(0
- The major step of the reduction of MoO2 to Mo was controlled by inner diffusion. The apparent activation energy of this step was 30.1 kJ/mol. 控制MoO2还原为Mo的主要步骤为内扩散;该步骤的表观活化能为30.;1kJ/mol。
- Different organic MMT and MMT contents had little influence on apparent activation energy and thermodynamics properties of WMC. 不同有机改性蒙脱土以及不同蒙脱土含量的WMC,其表观活化能及其热力学性能差异不明显。
- Phosphorus does not appears to modify the stress exponent but influences the apparent activation energy for creep markedly. 磷对应力指数影响不大,但对表观蠕变激活能影响显著。
- The apparent activation energy,the adsorption heat and the activation energy of surface reaction were 71.5kJ/mol,34.9kJ/mol and 106.4kJ/mol,respectively. 吸附热34.;9KJ/mol; 表面反应活化能为106
- The results showed that the major step of the reduction of MoO3 to MoO2 was controlled by interface-chemical reaction. The apparent activation energy of this step was 58.1 kJ/mol. 结果表明:控制MoO3还原为MoO2的主要步骤为界面化学反应;该步骤的表观活化能为58.;1kJ/mol;
- The kinetic equation is rC = k CACB, the apparent activation energy is 61.4 kJ/mol, and the reaction rate constant k=1.36107 exp(7380/T) [L2/(m2.min.mol)]. 动力学分析显示;反应对氯酸根和氢离子均为一级;反应速率方程为rC= kCACB;其中;表观活化能Ea=61.;4 kJ/mol;速率常数k=1
- Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method. 本文采用分光光度法测定了碘催化抗坏血酸氧化萘酚绿B反应的反应速度常数和表观活化能。
- An iso-conversional procedure developed by Ozawa was used to calculate apparent activation energy(E),which has an average value about 260 kJ/mol with the conversion from 0 to 30%. 介孔分子筛的引入提高了聚合物的热稳定性,介孔孔道内的聚合物的热稳定性要高于基体的热稳定性。
- The apparent activation energy increased with increasing WPG of silicon dioxide/wood composite.Activation enthalpy increased with increasing WPG for silicon dioxide/wood composite. 应力松弛过程的表观活化能随着增重率的增加而增大,活化焓随着增重率的增加而增大。
- The apparent activation energies for propagation were 54.4, 42.9 and 24.9 kJ/mol when DPE/n-BuLi were 1.0, 5.0 and 10.0, respectively. 当 DPE/n-BuLi分别为 1.;0、5
- The total curing characteristic,apparent activation energy and co-curing reactivity of tetra-glycidyl amide,glycidyl ester and aliphatic cyclo type epoxy resins cured with IMI were also i... 对咪唑固化四缩水甘油胺型、缩水甘油酯与脂环型环氧树脂的固化反应特征、动力学及其固化反应活性也进行了研究。
- 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. 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。