求出了失稳的动力学常数、半衰期和失稳活化能。
Kinetics constant, half time, activation energy of instability process were obtained.
讨论了这两种反应的动力学常数对系统性质的影响。
The effect of the kinetics constants of two kinds of reaction on the property of the system is discussed.
利用峰面积比值法,计算了不同时间下的反应程度和动力学常数。
The reactionextents and kinetic constants are calculated by peak-area ratio method.
测得的反应动力学常数能够定量地表示胶体半导体光还原效率的差异。
Kinetics constants measured can quantitatively express the photoreduction efficiency difference of colloidal semiconductors.
用非线性参数估计法对四氢萘加氢裂化反应网络的拟一级动力学常数进行了计算。
The pseudo-first-order kinetic rate constant of each step in the network of hydrocracking of tetralin was evaluated by the nonlinear parameter estimation method.
通过吸收光谱随光激发的延迟时间变化和测得的反应动力学常数可以推测反应的机理。
By analyzing the changes of absorption spectra at different delay time and the quenching rate constants, the mechanism of reactions can be obtained.
实验结果表明:固定化细胞的球形和拉西格环陶瓷载体的发酵动力学常数与粒径大小存在明显差异;
Fermentation kinetics parameters obtained by experiment were found to vary markedly with particle size of spherical and rishig ceramic carriers containing the immobilized cells.
从动力学常数以及挥发性脂肪酸(VFA)的积累情况来看,随着染料浓度的增加,外加基质的降解会受到抑制。
The kinetic constants and VFA accumulation in reactors showed that substrate degradation could be inhibited by increased dye concentrations.
在试管内,未磷酸化的醛糖还原酶和磷酸化的醛糖还原酶的动力学常数无差异,而细胞内的情况有待于进一步研究。
The phosphorylation assay proves that aldose reductase is the substrate of insulin-receptor tyrosine kinase and the Tyr(40) and Tyr(49) are phosphorylated by the kinase.
本论文进行了低温果胶酶产生菌的筛选,并对菌种的产酶条件,低温果胶酶的酶学性质,分离纯化及动力学常数进行了研究。
Screened of strain producing cold adapted pectinase and studied on the condition of producing enzyme, characterization of cold adapted pectinase, purification and kinetic constant in this paper.
旋光度法测定蔗糖水解反应速度常数是动力学的一个典型的实验。
In chemical kinetics, the measurement of velocity constant of sucrose hydrolysis by polarimetry is a typical experiment.
最后得速率常数、活化能及动力学方程序。
The rate constant, activation energy and kinetics equation were obtained.
本文提出了用拉普拉斯变换求复杂网络反应动力学速度常数的方法。
A method for determining kinetics rate constants of complex reactions by using Laplace transform is proposed.
同时还研究了胜利渣油的中间相转化动力学,并求得了反应级数、反应速度常数和反应活化能。
The kinetics of mesophase transformation of Shengli residue oil was discussed and the reaction order, reaction rate constant and apparent activation energy were calculated.
根据动力学曲线获得了乙撑碳酸酯与三种有机胺在不同反应条件下发生胺解反应的速率常数。
The aminolysis reaction rate constants of ethylene carbonate by ethanolamine, diethanolamine and butylamine were obtained according to the kinetic curves under different reaction conditions.
本文通过建立反应动力学方程获得了麦草甲酸法制浆化学反应速率常数以及反应级数。
The rate constant and the order of reaction are determined through the establishment of kinetic equation in delignification reaction.
实验结果表明:此复合反应动力学方程在实验压力范围内是适用的,反应速率常数与压力无关。
The results indicate that the kinetic equations of multiple reactions are applicable in the range of experimental pressures and reaction rate constants are independent of pressures.
数值结果指出,用这种方法得到的扩散常数和熵与直接动力学计算得到的非常符合。
The numerical results show that the diffusion constant and entropy obtained by this method are in good agreement with those of direct dynamical computations.
在碱性溶液中,两步反应速度常数均随离子强度增大而逐渐减小,反应呈较强的动力学盐效应。
In basic solution, the rate constants of both steps gradually decrease with increase of ionic strength, and under this condition the reaction appears greater kinetic salt effect.
测定了反应速率常数、频率因子、活化能等动力学参数。
In the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
合金的氧化动力学偏离抛物线规律,其瞬时抛物线速率常数随时间而降低,降低幅度大于相应的按抛物线规律变化幅度。
The oxidation kinetics deviates from the parabolic rate law and its instantaneous rate decreases continuously with time more rapidly than required by the parabolic rate law.
这个模型与相应的动力学实验相结合可以测出反应物在明胶层中的扩散系数和反应速率常数。
Using the combination of the model with corresponding experimental observation, the important kinetic parameters, the diffusion coefficient and the rate constant could be obtained.
降解动力学实验结果表明,原油的降解符合指数常数模型。
Kinetics experiment indicates the degradation of crude oil can been showed by exponent constant model.
依据化学动力学中热力学参数与平衡常数关系得到烧蚀产物平衡常数与温度的简单关系式;
Then, the equations of balanceable constant and temperature are obtained according to the thermodynamics parameter in the chemical dynamics theory.
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.
通过对尿素湿法烟气脱硫过程动力学的研究,确定其反应级数及反应速率常数。
Kinetics of wet flue gas desulfurization by urea is studied here, based on which reaction series and reaction rate constant are defined.
从热力学和动力学的综合角度考虑,该反应在200- 300k温度下进行为宜,如此,反应既有较大的自发趋势和平衡常数,又具有较快的反应速率。
In view of dynamics and thermodynamics, it is between 200-300k that the reaction will have not only the larger spontaneous tendency and equilibrium constant but also higher reaction rate.
吸附动力学过程包括吸附快反应阶段和慢反应阶段,可用动力学一级方程和双常数速率方程描述;
The sorption kinetics included the initial fast phase and the final slow phase. The first-order kinetic reaction and double constant rate equation could describe the sorption kinetics well.
吸附动力学过程包括吸附快反应阶段和慢反应阶段,可用动力学一级方程和双常数速率方程描述;
The sorption kinetics included the initial fast phase and the final slow phase. The first-order kinetic reaction and double constant rate equation could describe the sorption kinetics well.
应用推荐