氢离子浓度

煤尘的表面电荷为负电荷，随着溶液中氢离子浓度的减少，Zeta电位的绝对值变大。

With the reduction of hydrogen ion concentration in the solution , the absolute value of Zeta potential is increased .

本文阐述了各种类型酸碱滴走过程中，滴定百分数与氢离子浓度之间的关系式，导出了滴定过程中计算PH值的数学表达式，并应用于实例计算滴定突跃PH值。

The relation of titration percentage with hydrogen ion concentration is described in the all kinds of acid-base titrations . The expression of the calcuating PH valus is derived and it has applied example to calcuate PH value of the titration process .

用摩尔浓度表示氢离子浓度是相当麻烦的。

Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome .

效应剂和氢离子浓度对玉米绿苗和黄化苗PEP羧化酶活性的协同作用

Cooperative Effects of Effectors and pH on the Activity of Phosphoenolpyruvate Carboxylase from Green and Etiolated Maize Leaves

以某厂羟胺反应器的氢离子浓度控制为例，介绍了径向基函数（RBF）神经网络在强非线性对象预测控制中的应用及仿真研究结果。

The application of RBF neural network in hardy nonlinear system and the result of simulation is introduced . An example of pH control in hydroxylamine reactor is described .

为了在线连续准确测量水体溶液中的氢离子浓度（pH值），为各种生产过程提供准确、可靠的工艺参数，设计了新型pH参数在线测控仪。

A new type pH value measurement and control instrument is mainly designed for the purpose of getting the concentration of hydrogen-ion ( the pH value ) in various liquors to supply industrial processes with exact and reliable parameters .

论文给出浙江火山岩区金矿床主要矿物包裹体的爆裂温度、均化温度以及成矿流体的化学成分、盐度和氢离子浓度（pH值）资料。

Data of decrepitation temperature and homogenization temperature of main mineral inclusions and of chemical compositions the salinity , and hydrogen ion concentration ( pH value ) of the ore & forming fluid of gold deposits from volcanic terrain in Zhejiang are given in this thesis .

DH-1326血气酸碱分析仪利用电极对全血中的氢离子浓度、二氧化碳分压和氧分压进行定量测量，为抢救病人提供参考意见。

DH-1326 blood-gas Analyzer measures PH , Pco2 and Po2 in the blood making use of the electrodes , offers the reference opinions to salve the patient .

库仑滴定法测定酸雨中总氢离子浓度的研究

Determination of the total hydrogen ion concentration in rainwater using coulometric titration

GB/T3776.2-1983农药乳化剂氢离子浓度测定方法

Method of hydrogen ion concentration determination for pesticide emulsifiers

而氢离子浓度增大，萃取率随之降低。

But the rate of the extraction decreased with the content of hydrogen cation raised .

一元酸碱氢离子浓度公式使用条件的探讨

A Discussion on Application Conditions of Formula Calculating the Concentration of Hydrogen Ion in Solution cf Monoacid or Monobases

细胞壁内部氢离子浓度的增高，能够降低部分纤维质羧基的离子化作用。

An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction .

研究了水相氢离子浓度，表面活性剂，助表面活性剂浓度等对微乳液导电性能的影响。

The effects of H + concentration in water phase , concentrations of surfactant and cosurfactant on the microemulsion conductivity were studied .

血液中氢离子浓度降低的一种血液混乱症。

A blood disorder characterized by a lower concentration of hydrogen ions in the blood ( which rises above 7.45 on the pH scale ) .

利用分布系数的定义和计算公式推导溶液的氢离子浓度，该方法思路简单、明了、求解准确。

Using the definition and calculation formula of distribution coefficients , the deduction of the hydrogen ion concentration in solutions will be simple , clear and exact .

探讨了双氧水氧化硫代硫胺反应的机理，建立了描述氢离子浓度和双氧水浓度变化的氧化动力学方程，与实验结果吻合良好。

The reaction mechanism of the oxidation of thiothiamine was studied , and two kinetic equations that well describe the changing concentration of reactants were also gained in this paper .

分别选择不同浓度的盐酸和硫酸作为反萃剂，发现相同氢离子浓度下盐酸的反萃效果优于硫酸。

Different concentrations of hydrochloric acid and sulfuric acid were chosen as stripping . It was found that the stripping effect of hydrochloric acid was better than sulfuric acid under the same concentration of hydrogen ion .

高的电流密度和锑、氢离子浓度，低的温度和氯离子浓度，搅拌强烈以及电极表面光洁等条件有利于爆锑的形成。

Conditions favourable to the formation of E-Sb are : high current density , high concentration of Sb (ⅲ) and H ~ + , low temperature , low concentration of Cl ~ - with intensive agitation and smooth electrode sur-face .

通过理论推导和实验验证，确立了硫化氢间接电解制氢中试阴极反应的主要影响因素为氢离子浓度、槽压和电解液温度，其中槽压的影响最大。

The concentration of hydrogen ion , voltage on electrobath and the temperature of electrolyte were the main factors affecting hydrogen production from indirect electrolysis of hydrogen sulfide and the voltage on electrolytic cell took a most important part in the process .

研究发现氢离子的浓度在薄膜形成的过程中起关键作用。

It was found that the concentration of hydrogen ion plays an important role .

结果表明，随着氢离子、氯离子浓度的增加，铜萃取率下降。

The results show that the percentage extraction of copper is reducing with increasing of and .