The metal products do for plating coating metal cation cathode, formed in the metal surface coating reduction.
待镀的金属制品做阴极，镀层金属的阳离子在金属表面被还原形成镀层。
Simultaneously, a nondestructive chemical reaction (reduction) would proceed at the cathode, in most cases producing hydrogen gas on it.
同时，在阴极进行非破坏性反应(还原反应)，多数情况下在阴极产生氢气。
This article mainly describes the influences on the reduction results, such as: the electrode material, electric current density, acidity of cathode liquor and initial temperature of feed liquid.
本文主要考察了电极材料、电流密度、阴极液酸度及料液初始温度对还原效果的影响。
It was suspected that NO2 - ions, formed at the cathode by reduction, May have an adverse effect on the oxygen content of the sample.
人们曾经怀疑，在阴极通过还原作用而形成的NO2-离子可能对样品的氧含量有不利的影响。
The oxygen reduction catalyst can be applied to the fields of proton exchange membrane fuel batteries, direct methanol fuel batteries, metal-air battery cathode materials and the like.
本发明的氧还原催化剂可应用于质子交换膜燃料电池、直接醇类燃料电池和金属-空气电池阴极材料等领域。
Therefore, it is particularly urgent for the aluminum reduction and carbon industry of our country to study and develop the high grade cathode blocks.
因此，研究开发高品质铝用阴极炭块是我国铝行业及炭素行业当务之急。
The cathode catalyst for oxygen reduction reaction is one of the most important factors that can affect the performance of fuel cell.
氧还原反应阴极催化剂对燃料电池的性能起着非常关键的作用。
The results indicated that direct reduction of nitrobenzene took place on copper cathode, i. e. the typical catalyzed iron inner-electrolysis characteristics.
结果表明，硝基苯能在铜电极上直接发生得电子还原反应，此即催化铁内电解法反应机理的显著特点。
The service life of aluminum reduction cell can be prolonged by optimization of the cathode material, heat field distribution, roasting and starting process, normal operation.
通过对内衬材质、热场设计、焙烧与启动制度及正常生产维护的优化可有效提高电解槽寿命。
The results show that: increasing temperature will lead to more methanol to permeate to the cathode, and increase the charge transfer resistance of cathodic oxygen reduction reaction;
只有采用大的空气流量，才会有效地防止水淹，加大氧气向催化剂层的传质，促进阴极反应的进行；
The results show that: increasing temperature will lead to more methanol to permeate to the cathode, and increase the charge transfer resistance of cathodic oxygen reduction reaction;
只有采用大的空气流量，才会有效地防止水淹，加大氧气向催化剂层的传质，促进阴极反应的进行；
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