反应级数

Origin与MATLAB在求解化学反应级数中的应用

Application of Origin and Software MATLAB in the Solution to Chemical Reaction Order

反应级数测定的结果表明Cu（Ⅰ）电还原服从C。

The result of reaction order determination indicated that C.

C语言在微分法求反应级数中的应用

Application of Language C in Calculation of Reaction Stages by Differential Method

应用Matlab求取化学反应级数

Application of Language Matlab in Calculation of Chemical Reaction Stages

热分解动力学的研究表明，蛭石的加入，能够增大锦纶发生热分解的表观活化能E和热分解反应级数n。

The investigation of thermal decomposition kinetics showed that vermiculite could increase the activation energy E and thermal decomposition order n of nylon .

结果：采用Weibull分布拟合法，求得反应级数m均接受于1。

Results : The order of reaction was close to 1 , with weibull .

用热分析仪研究了尼龙1212在N2中的降解情况和热降解动力学，求得其平衡热降解温度、降解反应级数和降解活化能。

The thermal degradation process and kinetics of PF Nylon 1212 in the N2 atmosphere are also studied , obtaining the parameters of thermal degradation kinetics by Coats-Redfern 's method .

由水解结束时溶液的平衡浓度与此时溶液的pH值，计算了不同温度下邻苯二甲酸的一级电离常数Ka，从而确定了水解反应级数α和不同温度下反应速率常数k。

The primary ionization constant K_ ( a ) of phthalic acid at different temperatures was calculated . The hydrolysis reaction order α and rate constant k were evaluated .

结果表明，碳还原白钨矿的反应级数为二级，反应表观活化能为234.6kJ／mol；

The results showed that scheelite reduced by carbon was second order reaction and the apparent activation energy was 234 . 6 kJ / mol ;

用热重分析法（TGA）探讨聚对苯二甲酸丁二醇酯（PBT）热降解的动力学，揭示了PBT的热稳定性、热解反应级数和热解活化能。

Kinetics of thermal degradation of polybutylene terephthalate ( PBT ) was investigated using the method of gravimetric analysis ( TG 、 DTG ) .

结果表明：反应级数对1,6-己二胺（HDA）为准一级；

The reaction was first order in HDA .

探讨了超声波降解管网水中微量氯仿的可行性，并初步研究了超声波对氯仿去除的反应级数以及pH值的变化；

The feasibility of degradation of trace level chloroform in the pipe network water by ultrasonic is probed , and the preliminary study on the reaction orders and changes in pH value for the removal of chloroform by ultrasonic is conducted .

对所有催化剂而言，丙烷的表观反应级数始终为一级，而氢气的表观反应级数则随着Pt颗粒粒径的增大逐渐从零级减小至-0.51级。

For all the catalysts , the apparent reaction orders to propane are all the first , but the orders to hydrogen are decreasing from zero to minus half as the size of the Pt particle increases .

用kissinger公式以及Crane公式计算得到了表观活化能、固化反应级数以及频率因子等固化动力学参数，为模拟固化反应动力学模型奠定了基础。

The cure kinetics parameters such as activation energy , reaction order and pre-exponential factor are obtained by Kissinger and Crane formula , which establishes the basis for simulating the cure reaction kinetics model .

Rp对[M]的反应级数高达2.24，可能的原因是单体参与了引发过程和聚合区域粘度的影响。

The main reasons for the higher order with respect to monomer concentration for polymerization rate might be the monomer taking part in the initiation process and the viscosity effect of the polymerizing areas .

采用程序升温DSC法，用Kissinger方程研究了PPO/EP体系的动力学特征，并计算得到了一些重要的动力学参数如表观活化能、反应级数等。

It also studied cure kinetic characteristics through programmed heating DSC method and Kissinger equation , and obtained some important kinetic parameters , such as the apparent activation energy and order of reaction etc.

不加缓蚀剂时，测得低碳钢阳极溶解时对OH－的反应级数为1，ba随pH值增大而减小，氯离子浓度变化对低碳钢腐蚀无明显影响。

Without inhibitors , the dissolution reaction order of mild steel to OH - is equal to 1 , bu decreases with the increase in pH , and the varying concentration of Cl - obviously does not affect the corrosion of mild steel .

对于环氧／桐油酸酐／有机蒙脱土固化体系用Kissinger方法看到固化体系的反应级数均为0.9左右，表观活化能值为66kJ／mol；

As to Epoxy / TOA / Org-MMT system , the reaction order was 0.9 and active energy was 66kJ / mol by Kissinger method ;

采用Freeman-Carroll方法计算了配合物脱水过程的活化能和反应级数。

The activation energy for dehydration reaction has been calculated by Freeman - Carroll method .

结果表明，复合材料已达到纳米尺度分散.此外还应用非等温DSC研究了材料形成过程中的固化动力学，经计算得出：表观活化能为56.21kJ／mol，反应级数为0.9。

Additionally , the curing dynamics in the process of formatting nanocomposites was studied by non-isotherm DSC . The results show that the apparent activation energy is 56.21 kJ / mol , and the reaction order is 0.9 .

结果表明，LPNR胶乳和NR胶乳的热降解过程相似，热降解反应级数相差不大，热降解率均随升温速率增大而略有增大；

The results showed that the thermal degradation process and reaction order of LP NR latex were similar to those of NR latex , and the thermal degradation rate increased a little as the temperature rising increased ;

以腐殖酸为三卤甲烷形成的前驱物质，确定THM生成的反应级数为二级。

Abstract The humic acid was dosed as the precursor of trihalomethanes ( THM ) and second order kinetics was identified for the THM formation reaction .

采用Friedman和Chang两种单一加热速率方法对活化能Ea、反应级数n和频率因子Z等降解反应动力学参数进行了分析。

The kinetic parameters , including the activation energy E_a , the reaction order n , and the frequency factor ln Z of the degradation reaction for 60PHB / PEN were analyzed by the single heating rate methods of Friedman and Chang .

抗坏血酸和氢离子的反应级数分别为1和-2。反应为不可逆，其Tafel斜率为60mV/decade。

The reaction orders in ascorbic acid and H + ion are 1 and - 2 , respectively , and the Tafel slope is 60 mV / decade .

用分光光度法对溴氧化D葡萄糖（D－glucose）的动力学方程式、反应级数以及反应的速率常数k进行了测定，同时也测定了离子强度I对反应速率常数的影响。

A new method of spectrophotometry is established . on the kinetics of the oxidation of D glucose by aqueous bromine solution in acid medium , . The order and the influence of the ionic strength of the reaction were determined and the value of the rate constant was shown .

在逻辑选择建立了微分和积分机理函数的最可几一般表达式后，用放热速率方程得到相应的表观活化能（Ea）、指前因子（A）和反应级数（n）的值。

After establishing the most probable general expression of differential and integral mechanism functions by the logical choice method , the corresponding values of the apparent activation energy ( E_a ), pre-exponential factor ( A ) and reaction order ( n ) will be obtained by the exothermic rate equation .

而蒙脱土接枝插层改性胶乳的反应级数为1.8，表观反应活化能为151.7kJ/mol。

The reaction fraction of the modified latex was 1.8 , the apparent activation energy was 151.7kJ/mol .

同时对偏钒酸铵的结晶动力学做了初步研究，证明了铵盐沉钒过程符合Avrami方程，其速率系数为1.514，反应级数为0.513。

A preliminary study is made on the crystallization kinetics of ammonium vanadium , which is found to conform the Avrami equation . Its velocity coefficient is 1.512 and its reaction grade is 0.513 .

运用Kissinger，FlynnWallOzawa，Crane方法求出活化能和反应级数等动力学参数。

Some kinetics parameters including the reaction order and activation energy were calculated with Kissinger , Flynn Wall Ozawa and Crane methods . The curing kinetic of novolac phenol resin gives information that activation energy and reaction order decrease with the addition of organic montmorillonite .

通过对TPCFR曲线的定量解析，求得甲醇分解的反应级数为1.4级，表观活化能为58.6kJ/mol，且升温速率对最佳反应温度、反应级数、表观活化能均无影响。

Some parameters , such as the best temperature of reaction , reaction order and the apparent activation energy are obtained .