氧阴极

氧阴极用于氯酸盐电化生产的电流效率

Oxygen Cathode Applicable for Electrochemical Production of Chlorate & Current Efficiency

多孔气体扩散型氧阴极用于氯酸盐电化生产

Porous gas diffusion oxygen cathode for electrolytic production of chlorate

此外，对氧阴极还原动力学进行了初步的研究，实验得出氧在Pd粉电极上、在高、低电流密度区的表观活化能为57.56kJ／mol和41.67kJ／mol；

Activation energy of the reduction of oxygen are 57.56kJ/mol and 41.67kJ/mol in low and high current density .

采用带环旋转圆盘电极，研究了铂电极在不同浓度NaOH与NaOH-NaCl混合溶液中的氧阴极还原，发现C（OH）~-及C（？）

The rotating ring-disc electrode was used for the study of electroreduction of oxygen on platinum electrode in NaOH and NaOH-NaCl mixed solutions .

20世纪90年代以后，利用阴极还原反应产物氧化降解有机污染物工艺开始得到关注，氧阴极还原生成H2O2是研究的焦点。

Since 1990s , the processes of indirect electro oxidation of organic compounds has attracted a great deal of attention , hydrogen peroxide ( H_2O_2 ) generated by the reduction of oxygen on the cathode have much promise for treating organic toxicant .

结果表明，在阴极室，C/PTFE充氧阴极通过外界曝气提供的O2在阴极还原产生H2O2，采用电子自旋共振法（ESR）阴极室中检测到羟自由基（HO.）

The result indicated that the two-electron reduction of O2 to hydrogen peroxide ( H2O2 ) was produced at the C / PTFE O2-fed electrode . Hydroxyl radical ( HO ·) was determined in the cathodic compartment by electron spin resonance spectrum ( ESR ) .

采用氧阴极的压滤机式氯碱电解槽

Plate Filter Press - Type Chlor - Alkali Cell with Oxygen Cathode

关于氧阴极还原法制备过氧化氢的研究

The Study of Hydrogen Peroxide Production by Electrochemical Cathode Reduction of Oxygen

通过涂敷和热压制得Pt－Mn／C－Nafion膜氧阴极。

Pt-Mn / C-Nafion membrane oxygen cathodes were obtained by brushing and hot-pressing .

燃料电池氧阴极催化剂的研究

Study of Oxygen Cathode Catalyst for Fuel Cell

采用电流&电位极化和恒电流放电法研究了Pt－Mn／C－Nafion膜氧阴极的性能。

Performances of the Pt-Mn / C-Nafion membrane oxygen cathodes were studied by current-potential polarization and galvanostatic discharge .

此外，重金属还提高了氧阴极还原的电化学反应环节的速率。

Besides , heavy metals also raise the rate of electrochemical step of the anodic reduction of oxygen .

强化的原因是增加了氧阴极还原的总电子数，可使氧阴极还原极化曲线出现代表极限电流密度的平台区段。

The mechanism of the promotion lies in the increase of total transferred electron number , which makes the linear polarization curves show platform that represent limited current densities .

引进及开发工业燃料电池技术，有效利用联产氢气，开发适合氯碱生产的耗氧阴极技术；

The process of industrial fuel cells should be imported or developed in order to effectively utilize the coproduct hydrogen gas , the oxygen-consumed cathode process suitable for chlor-alkali production should be developed ;

在棉布隔膜电解槽中，使用Ti/IrO2/RuO2阳极、自制的碳/聚四氟乙烯（C/PTFE）充氧阴极，研究了电化学催化氧化降解煤气废水的效果。

Electrochemical oxidation of coal-gas wastewater was studied using Ti / IrO2 / RuO2 anode and a self-made carbon / polytetrafluoroethylene ( C / PTFE ) O2-fed cathode in the divided cell with a cotton diaphragm .

这种用化学还原法制备的Ag－Ni－Bi－Hg／C催化剂对氧的阴极还原具有较高的活性。

The Ag Ni Bi Hg / C catalyst prepared by chemical reduction was active for the cathodic reduction of oxygen .

聚氨基蒽醌修饰氧还原阴极性能及其电Fenton的应用

Characteristics of Poly-aminoanthraquinone Modified Electrode as Oxygen Reduction Cathode and Its Application in Electro-Fenton

对氧还原阴极进行深入的研究对于MFC的发展以及未来的工业化应用具有重要意义。

Further research on oxygen reduction cathode is of importance for the development and industrial application of MFC .

模型以Stefan-Maxwell扩散和Knudsen扩散的叠加描述了气体混合物在多孔电极中的扩散过程，以Tafel方程描述了甲醇在阳极氧化和氧在阴极还原的电化学动力学。

Transport in the diffusion layers and catalyst layers are described by a superposition of Knudsen diffusion and Stefan-Maxwell diffusion , and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by Tafel equation .

多孔电极中氧的阴极还原制备过氧化氢

Preparation of Hydrogen Peroxide by Cathodic Reduction of Oxygen in Porous Electrodes

氧的阴极还原速度与溶解氧的浓度成正比，添加适量的过氧化氢会大大加快阴极反应速度。

Cathodic reduction rate of oxygen is proportional to the oxygen concentration in the solution , and the cathodic reduction rate is significantly higher in the presence of peroxide than in absence of it .

本文从银氧铯阴极光谱特性的稳定性出发，阐述了光谱特性与红外积分灵敏度S之间的有机联系，并得出结论：S≥8μm/lm的光电阴极是稳定的，具有较一致的光谱特性；

The relationship between spectral characteristics and infrared sensitivity was investigated based on the stability of spectral characteristics of photocathode . The results showed that the photocathode with infrared sensitivity ≥ 8 μ A / lm is very stable , exhibiting an unchanging spectral characteristics .

超高速光电管中反射式银氧铯光电阴极的研究

Research on the Opaque Ag - O-Cs Cathode in the Ultra-fast Phototube

银氧铯光电阴极中银胶粒的作用

Role of silver colloidal particles in Ag - O - CS photocathode

银氧铯光电阴极的多光子光电产额

Multiphoton photoelectron yield of Ag-O-Cs photocathode

燃料电池反应器中过氧化氢的生产Ⅱ氧在石墨阴极上还原动力学

The production of hydrogen peroxide in fuel cell reactors ⅱ reduction kinetics of oxygen on graphite cathode

主动式红外夜视仪的可靠性主要决定于红外变像管，而红外变像管的可靠性和工作寿命则决定于红外光电阴极&半透明银氧铯光电阴极的性能和寿命。

The reliability of infrared night vision apparatus is mainly dependent upon the characteristics and life-time of photocathode of image-converter tube .

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 cathode catalyst for oxygen reduction reaction is one of the most important factors that can affect the performance of fuel cell .

利用电子显微镜的覆型法和直接透射法可以研究银氧铯光电阴极中的银胶粒和银颗粒的结构；

The structures of silver colloidal particles and silver granules in Ag-O-Cs photo-cathode were studied by means of the replica methods and direct observation in electron microscope .

氧作用下阴极表面氧化钙的增加是导致阴极发射衰减的重要原因，而恢复中毒的再激活机制之一，则是高温下表面钙的蒸发逸离过程。

One of the reasons of emission decay under oxygen effect may be considered due to the increase of calcium oxide on the cathode surface , and the one of principal mechanisms of the reactivation is the high temperature cleaning process of the Ca by evaporation .