阳极反应

稀土化合物对铝电解阳极反应的催化

Catalysis of rare-earth compounds in aluminium electrolysis anode reaction

分析了转化膜的成膜机理，并从转化膜对镀锌层在5%NaCl溶液中的阴、阳极反应历程的影响及交流阻抗行为的变化，分析了钼酸盐转化膜的耐蚀机理。

The mechanism of corrosion resistance is also analyzed in light of the effect of the conversion coatings on the cathod and anode reaction mechanism of zinc plate and the changes of EIS behavior in 5 % NaCl solution .

Cu（Ⅱ）-EDTA-HCHO化学镀铜中阴、阳极反应的控制程度

The control Degree of Cathodic and Anodic Reactions is Electroless Copper Plating System of Cu (ⅱ) - EDTA-HCHO

对于双相钢、316L钢，腐蚀过程主要受阳极反应控制。

The flow-induced corrosion of both duplex stainless steel and 316L stainless steel are mainly controlled by the part of anode of corrosion reaction .

利用电化学方法评价了铝金属基复合材料Al6061/SiCp表面稀土转化膜的抗腐蚀性能，膜的存在使腐蚀过程中的阴极反应和阳极反应同时减弱，腐蚀速率降低。

The corrosion resistance behavior of rare earth metal ( REM ) conversion coating on aluminum based metal matrix composites ( MMC ) Al6061 / SiC P was examined by electrochemical method . Both anodic and cathodic reactions of corrosion were reduced by the existing film .

发展了一种根据弱极化区的单支极化曲线确定腐蚀电流密度Ⅰ（corr）和阳极反应与阴极反应的Tafel斜率ba与bc的方法。

A technique for determining corrosion current density ⅰ _ ( corr ) and anodic and cathodic Tafel coefficient b_a and b_c based on the data on cathodic polarization curve in weak polarization region was suggested .

通过对极化曲线的分析可知，A3钢在污水中的腐蚀的阳极反应主要是铁的溶解过程，阴极反应主要是吸氧腐蚀和析氢腐蚀过程。

Through the analysis of polarization curves we can see that the anodic reaction of A3 steel corrosion in the sewage is mainly iron dissolution process , the main cathode reactions are hydrogen corrosion and oxygen corrosion .

甲烷为燃料的固体氧化物燃料电池阳极反应的研究进展

Development of anode reactions using methane m solid oxide fuel cells

此合金并具有良好机械性及阳极反应。

This alloy and have fine machinery and anodic reaction .

阳极反应主要决定了阴极反应的过程和反应类型。

The cathodic processes and reaction types were mainly controlled by the anodic reaction s.

电解锌的SO2阳极反应动力学

SO_2 anodic reaction kinetics in zinc electrowinning

采用循环伏安方法研究了电解质的阳极反应和阴极反应。

The electrode kinetics of the anodic and cathodic reactions is studied using cyclic voltammetry .

计算在矿浆电解条件下阳极反应与阴极反应的电极电位，其排序与标准电极电位不同，黄铁矿电位高，因而难浸出。

The potential values of anodic and cathodic reactions under slurry electrolysis conditions have been calculated .

结果表明，十二胺对阴极和阳极反应均有抑制作用，但主要抑制了阴极反应。

The results showed that dodecylamine had both cathodic and anodic inhibition action , but the cathodic effect was dominant .

动电位极化测量表明，在一定电位扫描速率下，铀酰离子对碳钢电极的阳极反应有激活作用，促进碳钢的阳极溶解。

The potentiodynamic polarization results showed that anodic reaction of carbon electrode was activated with uranyl ion in given potential sweep .

极化曲线测试表明，该缓蚀阻垢剂是一种典型的吸附型缓蚀剂，它对阳极反应的抑制作用尤为明显，属于以阳极抑制为主的混合型缓蚀剂。

Polarization tests demonstrate that the inhibitor is an anodic adsorption type corrosion inhibitor , which retards effectively the anodic process of corrosion .

在传统电化学动力学基础上，引入了基元反应平均反应时间，推导了阳极反应动力学方程。

A kinetic equation of the anode is deduced by introducing a factor of reaction time in each step based on traditional electrochemistry kinetic theory .

在金属表面形成的聚合物膜阻滞了阴、阳极反应，其缓蚀率达99%。

Polymer film formed on the metal surface obstructed both cathodic and anode reactions . This made its corrosion inhibiting efficiency attain to 99 % .

矿浆电解的显著特点是充分利用了电积过程的阳极反应来浸出矿石，工艺能耗大大降低；

The notable character of SEP is that leaching ores can be completed through anode oxidation during electrowinning , which can greatly reduce energy consumption .

结果表明，丙炔醇属于抑制阳极反应为主的缓蚀剂，且随着浓度的不同阳极脱附现象有所差别。

It was found that PA mainly suppressed the anodic reaction and the anodic desorption behavior of PA changed with the increase of PA concentration .

结果表明，铜/焊锡电极电偶腐蚀是阴极控制的，氯离子浓度的改变主要影响阳极反应。

The results indicated that corrosion of Cu / soldering tin is controlled by cathode , the change concentration mainly influences anodic reaction . 3 .

金属硫酸盐是阳极反应的活化剂，但浓度过高会加快膜层溶解；

Metal sulfate the activator of the anodic reaction , but the dissolution of the film will be accelerated if its concentration is too high ;

阳极反应速率及氢气的传质速率高，电池的极化过电势主要来自于阴极反应；

The hydrogen has greater mass transfer rate and reaction rate in the anode , so the polarization in the cell mostly owes to the cathode reaction ;

实验结果显示钢筋腐蚀反应的自然腐蚀电位主要为阳极反应决定，而腐蚀反应速度为阴极反应控制。

The results show that the corrosion potential of reinforcement was mainly determined by the anion reaction and the corrosion rate was controlled by the cathode reaction .

结果表明，侵蚀初期的真实电流密度决定铝箔蚀孔的尺寸和表面膜，大电流在铝箔表面产生厚膜，阻碍交流电侵蚀的阴、阳极反应过程和蚀孔深入。

The results showed that the current density of AC has definite effect on the initial pit growth size and etch film of pits in etched Al foil .

不同厚度隔膜处理不会影响极板电极电位高低，也不会影响阳极反应区电极电位大小，但能提高三维电极体系还原区的还原能力。

Vice versa . The treatment of thickening septum can improve the reducing power of three-dimensional ( electrode ) reducing area but cannot impact electrode potential of anode electrode , cathode electrode and anode reaction area .

将单个直接甲醇燃料电池的固体骨架看成开口系统，燃料电池稳定运行时的热负荷由阳极反应、阴极反应和甲醇直接氧化反应产生的3部分热量组成，利用热力学原理将其计算。

The single direct methanol fuel cell ( DMFC ) is regarded as an open system . The heat loads in DMFC are composed of the ones generated by the reactions in anode and cathode and direct oxidation . They are calculated based on the thermodynamical principle .

采用在阳极化反应时改变电流强度的办法，在高掺杂的P型硅（111）衬底上制备了具有不同多孔度的双层结构多孔硅层。

A double layered porous silicon with different porosity is formed on a heavy doped p type Si ( 111 ) substrate by changing current density during the anodizing .

一种增加SOFC阳极三相反应区的方法

A Method for Increasing the Three-phase Reaction Boundaries in Anode of SOFC

根据唯象方程，推导出试验条件下阴极和阳极扩散反应区的不同原子净流量和界面IMC的生长速率表达式。

In electromigration , the expressions to atomic flux and Ni-Sn IMC growth rate have been derived from the phenomenological equations .