the apparent activation energy
表观活化能
2025-10-10 00:27 浏览次数 9
表观活化能
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。
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。
based on the equation, such kinetics parameter values as the apparent activation energy and the arrhenius factor were determined.
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。
the apparent activation energy and the preexponential constant of heat decomposition reaction were evaluated.
估算了热分解反应的活化能和指前因子;
the kinetic study indicates that the apparent activation energy of resin matrix decomposition increases with the increase of reaction degree.
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。
in the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
测定了反应速率常数、频率因子、活化能等动力学参数。
the number of active center and the apparent activation energy and the propagation activation energy of butadiene polymerization were determined.
测得了丁二烯在本体系中聚合的表观与增长活化能以及活性中心数目。
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着。
the number of active center and the apparent activation energy and the propagation activation energy of butadiene polymerization were dete…
测得了丁二烯在本体系中聚合的表观与增长活化能以及活性中心数目。
in medium temperature area, reaction rate is severely affected by internal diffusion and the apparent activation energy is about a half as that of kinetic control area.
中温区为内扩散严重影响区,其表观活化能约为反应动力学控制区活化能的一半;
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.
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 apparent activation energy for hot deformation and the hot deformation equation in ferrite for the steel are determined according to the flow stress curve.
根据流变应力曲线,确定了试验低碳钢铁素体区的热变形激活能和热变形方程。
the number of active center and the apparent activation energy and the propagation activation energy of butadiene …
测得了丁二烯在本体系中聚合的表观与增长活化能以及活性中心数目。
also, the apparent activation energy of the reaction of hydrogenation of benzene and the reaction of production of hydrogen was figured out respectively based on the experimental data.
考察了反应温度对苯加氢反应速度和析氢反应速度的影响,推算出苯加氢反应和析氢反应的表观活化能;
the apparent activation energy of oscillating period and oscillating induction period are 72.
该体系振蕩周期和振蕩诱导期的表观活化能为72。
the investigation of leaching kinetics of kaolin residue showed that the apparent activation energy for leaching of kaolin residue was decreased after grinding.
对高岭土渣酸浸动力学的研究发现,经过机械研磨处理后,高岭土渣的酸浸反应活化能降低。
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.
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 the inhibitory reaction is 86.
阻抑反应的表观活化能为86。
in this paper, by testing gel time and further gaining the apparent activation energy and the relation between it and amine value, the rules of reacting activation of curing agent were discussed.
通过对合成的环氧- 二乙烯三胺的凝胶时间测试,和由此而得来的表观活化能以及它与胺加成物的胺值之间的关系来考察固化剂的反应活性规律。
at present, it is recommended that the apparent activation energy of hydration reaction at early stage may be used to evaluate the efficiency of anti-freezing admixtures.
建议在冬季施工中,将早期水化活化能作为防冻外加剂效率的综合指标。