Characteristics of Poly-aminoanthraquinone Modified Electrode as Oxygen Reduction Cathode and Its Application in Electro-Fenton 聚氨基蒽醌修饰氧还原阴极性能及其电Fenton的应用
Even under the open-circuit condition, the overpotential for oxygen cathode in PEMFC is around 0.2-0.3V due to non-reversibility of oxygen reduction and to the "mixed potential" effect. 由于氧气还原的高度不可逆性和混合电位效应,对于PEMFC,即使在开路电位氧电极的过电位还有约0.2V。
Plate Filter Press-Type Chlor-Alkali Cell with Oxygen Cathode 采用氧阴极的压滤机式氯碱电解槽
Transports processes of electron and oxygen ion in cathode, anode and electrolyte of SOFC as well as the structure of effective reaction region at the three phase interface were analyzed. 分析了以甲烷为燃料气体、空气为氧化气体的固体氧化物燃料电池中电子、氧离子在电池的阴极、阳极和电解质中的输运过程以及电子导电型电极有效反应区结构。
Electron recovery efficiency as low as 10% for both acetate and glucose is observed mainly due to aerobic respiration of microorganisms caused by diffusion of oxygen molecular from the cathode, leading to electron loss. 二者的电子回收率均在10%左右,主要是由于阴极对氧气分子的透过作用引起的微生物好氧呼吸导致电子损失。
A novel technology of brine electrolysis by oxygen diffusion cathode and ion-exchange membrane method 氧扩散阴极-离子膜法食盐电解新工艺
Oxygen Cathode Applicable for Electrochemical Production of Chlorate& Current Efficiency 氧阴极用于氯酸盐电化生产的电流效率
Porous gas diffusion oxygen cathode for electrolytic production of chlorate 多孔气体扩散型氧阴极用于氯酸盐电化生产
In air-cathode microbial fuel cell ( ACMFC), oxygen diffused into the reactor from cathode without PEM can be reduced as electron acceptor via aerobic respiration by facultative microorganisms, resulting in either a decreasing of power generation or electron loss. 在空气阴极生物燃料电池(ACMFC)中,从阴极扩散进入阳极的氧气能够被兼性微生物作为电子受体还原,进而导致电子损失严重。
The dependence of negative oxygen ion current on the magnet field, cathode materials and geometry of the source were given. 给出了磁场、不同阴极材料及源的离子发射孔对引出氧负离子束的影响。
Function of Oxygen in Mo-La_2O_3 Cathode 氧在镧钼阴极中的作用
Hence it is becoming one of the basic PEMFC design jobs to improve the even distribution and the concentration of oxygen on cathode side. 于是通过气场设计提高电池阴极侧催化层氧气的浓度和分布均匀性,成为PEMFC基本的设计工作之一。
Experimental study has been made on substituting polytetrafluoroethylene oxygen electrode with silver catalyst for hydrogen cathode in chlorine-alkali electrolyzer in common use today. 本文试验了用含有银催化剂的聚四氟乙烯氧电极,代替目前氯碱电解槽中所使用的氢阴极。
Study on Chlorine and Caustic Soda Electrolytic Tower and Oxygen Cathode with Seep Liquid Structure 氯碱电解塔及渗液式空气阴极的研究
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. 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。
Oxygen Enrichment Effect of CeO_2 to the Cathode Performance of Proton Exchange Membrane Fuel Cell CeO2的富氧性能对质子交换膜燃料电池阴极的影响
Oxygen ions from a cold cathode ion-gun have been used tor bombarding the growing thin films. 用一个冷阴极离子枪产生的氧离子轰击淀积过程中的薄膜表面。
The production of hydrogen peroxide in fuel cell reactors ⅱ reduction kinetics of oxygen on graphite cathode 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 influences of the dosage of PtRu/ SWCNTs and the contents of Nafion and PTFE on cell performances were investigated with air and oxygen as cathode oxidants respectively. 分别用空气和氧气作阴极氧化剂,考察了PtRu/SWCNTs催化剂用量、Nafion含量和聚四氟乙烯(PTFE)含量对单电池性能的影响。
The degradation of coal-gas wastewater was supposed to be cooperative oxidation by direct and indirect electrochemical oxidation at the anode and H2O2, HO ·, O2-· produced by oxygen reduction at the cathode in the divided cell. 煤气废水的降解是在阳极的直接、间接氧化及阴极产生的H2O2、HO.和O2-。
Effects of catalyst position on oxygen transport in cathode of PEMFC PEMFC阴极催化剂位置与氧气传质
Study of Oxygen Cathode Catalyst for Fuel Cell 燃料电池氧阴极催化剂的研究
Research on the Performance of Cathode Catalyst Layer of PEMFC The oxygen enrichment effect of Ag in air cathode of PEMFC PEMFC阴极催化剂性能的探讨银在质子交换膜燃料电池空气阴极内的富氧研究
Through the staggered grid finite volume and the SIMPLE algorithm, the mass transfer inside the fuel cell is simulated by mathematical simulation, and the simulation results show mass concentration fraction and oxygen concentration fraction of cathode water in fuel cell. 通过交错网格控制容积法和SIMPLE算法,对PEM燃料电池的内部传质进行数值模拟,模拟结果显示了电池阴极水的质量浓度和氧气质量浓度的分布情况。
In this paper, our research focuses on the oxygen reduction catalysts, air cathode and the decomposition of organic electrolyte. 1. 所以在这篇论文中我们主要研究以下几个方面:氧还原催化剂,空气电极的优化及电解液分解机理。
In addition, the optimum amount of SDC is also affected by the operating temperature and the oxygen partial pressure at the cathode. 此外,浸渍量的选择也受到电池工作温度和阴极气氛的影响。
When proton exchange membrane fuel cell Works, the oxygen transport in porous media in cathode is an important control step that limit the whole process. 质子交换膜燃料电池工作时,氧气在阴极多孔介质内的传递是限制整个过程的重要控制步骤。
Based on the principle of oxygen reduction reaction ( ORR), this article studied MFC with two different electrode materials as oxygen reduction cathode. 本研究以氧还原反应途径的原理为基础,对两种电极材料作为MFC氧还原阴极进行研究。
Further research on oxygen reduction cathode is of importance for the development and industrial application of MFC. 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。