氢氧根

氢氧根对碱卤晶体生长的影响

Effects of Hydroxyl Ions on Growth of Alkali Metal Halide Crystal

水合氢离子团簇和氢氧根离子团簇的理论研究

Theoretical Study on Hydronium Ion Clusters and Hydroxyl Ion Clusters

氢氧根离子在TiO2薄膜电极上的吸附行为和光氧化动力学

Adsorption Behavior and Photooxidation Kinetics of OH at TiO_2 Thin Film Electrodes

研究中发现，掺氢氧根碘化钾多晶中OH-离子很不稳定，在室温及避光条件下逐渐转化成U和O2&Va+色心。

In the research it was found that the OH - ions were not stable in potassium iodide hosts and were converted gradually into U and O2 & Va + color centers during the polycrystal storage in the dark at room temperature .

结果表明：配合物1对PNPP及PNPA的催化作用具有酸碱催化的特征，催化活性物种为与金属离子结合的氢氧根离子CoL-OH-；

The results indicate that 1 catalyzed hydrolysis of PNPP and PNPA is acid base catalytic process and the active species is metal bound hydroxide ion , i.e. , CoL OH - .

氢氧化铁凝胶与亚砷酸钠溶液混和后，溶液的pH值在6min内从9.71上升到10.36，原因是亚砷酸根离子置换了针铁矿和氢氧化铁中的氢氧根；

It was found that , due to the replacement of OH - by arsenite in goethite and Fe ( OH ) _3 , pH changed from 9.71 to 10.36 6 minutes after the Fe ( OH ) _3 gel was mixed with NaAsO_2 solution .

氢氧根钌配合物的合成及其对乙腈的催化水化研究

Study on Synthesis of Ruthenium Hydroxo Complex and Its Catalytic Hydration for Acetonitrile

氢氧根离子有一个负电荷。

The hydroxyl ion has a negative charge .

异极矿大约在500℃失去结晶水，在700℃失去氢氧根。

In water was for P.R. At about 500 ℃, molecular water is lost .

确定不同除盐参数下的混凝土氯离子和氢氧根离子的分布规律。

Determine the parameters under different demineralizing concrete chloride ion distribution and hydrogen ion distribution .

碱：在溶液中可形成氢氧根离子的可溶性物质。例如氢氧化钠或氢氧化钾。

Alkali : A soluble matter that forms hydroxyl ions in solution . e.g. NaOH or KOH .

值得注意的是，在γLiAlO2晶体的红外光谱区不存在氢氧根吸收带。

It is noteworthy that no hydroxyl absorption band presents in the infrared spectra region of γ - LiAlO_2 crystals .

银杏叶黄酮对兔实验性高眼压后视网膜组织氢氧根自由基的影响

The effects of ginkgo flavonoids on the generation of hydroxyl radicals in the retina of rabbits with high intraocular pressure

循环伏案实验结果表明，碱性条件下，氢氧根更容易转化为羟基自由基，有利于甲醇的光电化学氧化。

The cyclic voltammetry experiment result shows that alkaline condition favors hydroxyl to radical OH transformation and PEC oxidation of MA .

液相电解质分析表明氢氧根离子对离子导电的贡献较大。

Liquid solution analysis showed that hydroxyl ion has a larger contribution to the ion conductivity in the pore liquid solution .

研究了在不同温度下、不同的阴离子（氢氧根离子和碳酸根离子）的薄膜的电导率，并计算出离子传输的活化能。

Ionic conductivities of anion exchange membrane were assessed at different temperatures , and activation energy of ion transfer was also calculated .

根据钠水/水蒸汽反应生成的氢气和氢氧化钠在钠中离解动力特性，建立氢离子和氢氧根离子的扩散方程。

Meantime , The model of hydrogen and hydroxide ions diffusion is also established with the dissociation of hydrogen gas and NaOH in excess sodium .

因掺氢氧根碘化钾多晶样品中含有大量OH-离子，用传统电注入方法，不可能将掺氢氧根碘化钾多晶经点阴极电注入着色。

Because the hydroxyl-doped potassium iodide polycrystals contain a lot of OH - ions , the polycrystals are hardly colored electrolytically using the traditional electrolysis method .

该模型根据钠水反应机理，首次提出氢气线密度概念，建立了氢气线密度控制微分方程，以及氢氧根离子传输扩散方程；

For the first time , a hydrogen line density concept is proposed , and the controlling differential equation of the hydrogen line density and hydroxide ion are established .

分别考察了硫脲在过氧化氢与水分子协同体系、过氧化氢与氢氧根阴离子协同体系下的反应。

( 2 ) The reaction of thiourea and hydrogen peroxide with the cooperation water molecules , or with the cooperation of water molecules and hydroxyl anion are investigated , respectively .

锌氧化物拉曼信号在不同浓度氢氧化钾溶液中存在着很大的差异，说明氢氧根离子浓度对锌的氧化过程有很大的影响。

The spectra of Zn electrode in various solutions had obvious differences which indicated the concentration of OH ~ - had a great effect on the dissolution and passivation of zinc .

本文首先应用钢筋混凝土圆柱体试件，研究了电化学除盐钢筋混凝土试件中氯离子和氢氧根离子分布变化规律。

Accordingly , the reinforcing steel bar is prevented from getting rusty . Firstly , using cylinder RC specimen , the ion profile in concrete after electrochemical chloride extraction has been studied .

实验结果与我们所提出的酯水解历程中既包括分子间氢氧根离子特殊碱催化又包括分子内苯并咪唑基一般碱催化两种催化方式相符合。

The experimental results conform well to the proposed mechanism of the esters hydrolysis including both the intermolecular specific base catalysis of hydroxide ion and the intramolecular general base catalysis of benzimidazolyl group .

双极膜是一种由阴离子交换层和阳离子交换层构成的特殊离子交换膜，它在直流电场反向偏压下可以将水以最低的理论电压解离成氢离子和氢氧根离子。

Bipolar membrane is a special ion-exchange membrane comprising a anion-exchange layer and a cation-exchange layer . It can dissociate water molecules into protons and hydroxyl ions with the lowest theoretical voltage drop under reverse bias in a direct current electric field .

介导硫酸根、碳酸氢根、甲酸根、草酸根、氢氧根、氯、碘及果糖等多种单价或二价的离子的转运，在机体离子成分平衡的维持中发挥重要作用。

It mediated the transformation of sulfate , bicarbonate , formate , oxalate , hydroxide , chlorine , iodine , and fructose and other unit or divalent ions , and it plays an important role in the balance of ion composition in the body .