The hydrolysis rate constant increases at a exponential function with temperature increase. 温度升高,水解速率常数呈指数函数关系递增。
This paper uses the strong acid cation resin to catalyse the hydrolysis of high-concentration sucrose solution in the stirring reactor, and analyses the effects of the solution concentration on the reaction constant as well as its departure from the first-order reaction. 使用强酸阳离子交换树脂(H+)在搅拌反应器中催化蔗糖溶液水解,分析了糖液浓度变化对蔗糖水解级数偏离一级反应和综合水解反应常数的影响。
The full equation for the degree of hydrolysis of salts and the dissociation constant of hydrolysate is established on the basis of the hydro-lysate is established on the basis of the hydrolysis relationship for salts and the expression of ion product of water. 根据盐类水解关系式和水的离子积计算公式,建立了计算盐类水解度和水解产物离解常数的完全方程式。
In this thesis, some basic physicochemical constants including hydrolysis rate constant, binding constant and ionization constant of ingredients in crude drug were studied with capillary electrophoresis-electrochemical detection ( CE-ED). 本论文运用毛细管电泳电化学检测法(CE-ED),对一些天然药物中的药效成分的物理化学常数进行测定。这些物理化学常数包括水解速率常数、结合常数和电离常数。
At higher pH, it was controlled by hydrolysis complex and precipitating adsorption. The sequence of Cu 2+, Pb 2+ intrinsic complex constant of different soil colloids was consistent in adsorbed strength. 不同土壤胶体在同一介质中对Cu2+、Pb2+的固有络合常数logKintM值及固有络合ΔGm负值大小次序与吸附强度大小一致。
Activation energies for hydrolysis of rice husk and decomposition of monose have been calculated from experimental data. and relationship between rate constant and catalyst concentration has been established. 从实验数据求出了稻壳水解及单糖分解的活化能,同时找出了水解速率常数与催化剂浓度的关系。
This paper discusses the effect of ionic strength on saline hydrolysis concentration eguilibrium constant, on a certain temperature conditions, a rise in ionic strength has no effect on weakly alkaline salt and weakly acidic salt hydrolysis concentration equilibrium constant; 本文讨论了离子强度对盐类水解浓度平衡常数影响,指出在一定温度下,离子强度的增大,对一元弱酸强碱盐和强酸弱碱盐的水解浓度平衡常数趋向无影响;
Forecast the hydrolysis speed constant of aromatic sulfur-containing compounds by ANN 人工神经网络预测含硫芳香族化合物的水解速率常数
Meanwhile, the hydrolysis rate constant of DDS in mixed system was smaller than the rate constant of DDS in the single DDS system. 同时,DDS在双前驱体中比单前驱体中的水解速率常数有很大程度的减少。
Effect of ionic strength on saline hydrolysis concentration equilibrium constant 离子强度对盐类水解浓度平衡常数的影响
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. 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。
Their hydrolysis constant and degree of hydrolysis are calculated by free energy change of proton transfer reaction. 用其质子传递反应的自由能变,计算了水解常数和水解度。
To avert some nonlinear influence caused by composition of cellulose material and product inhibition, an equivalent hydrolysis time, which is proportional to reaction rate constant, was used io express enzyme reaction rate. 并提出了以与反应速度常数成比例的当量水解时间表示酶反应速度的方法,以解决因纤维素结构和产物抑制引起的非线性行为。
The hydrolysis of titanium alkoxides produces various alcohol which not only changes the dielectric constant of aqueous solution but also is selective adsorbed on crystal planes, and all these had a complex affect on the morphology of TiO2 nanoparticles. 钛醇盐则在水解过程中会产生大量的醇类改变水溶液的介电常数并在晶面选择性吸附,对晶粒的形貌有着复杂的影响。