钛涂层阳极的失活机制及改进方法的研究进展  

Research Progress in Deactivation Mechanism and Improvement Methods of Titanium⁃coated Anode

作　　者：杨瑞锋 贾波 冯庆[1,2] 任鹏 郭敏[1,2] 武晨航 郝小军 YANG Ruifeng;JIA Bo;FENG Qing;REN Peng;GUO Min;WU Chenhang;HAO Xiaojun(Xi'an Taijin Xinneng Technology Co.,Ltd.,Xi'an 710021,China;Northwest Institute for Nonferrous Metal Research,Xi’an 710016,China)

机构地区：[1]西安泰金新能科技股份有限公司,西安710021 [2]西北有色金属研究院,西安710016

出　　处：《材料导报》2023年第S02期23-28,共6页Materials Reports

基　　金：陕西省重点研发计划(2017ZDXM-GY-041)。

摘　　要：钛阳极因具有尺寸稳定、耐腐蚀性强、电流效率高、无污染等优点,在杀菌消毒、电解水制氢、金属箔生产等多个领域具有极高的应用前景。因钛阳极涂层体系不同、应用领域不同,阳极在不同领域的失效形式不同。为使钛阳极更好地应用于各个领域,根据失效原因对钛阳极电催化活性和稳定性进行改进是最快速的方法。本文简述了钛涂层阳极的应用领域以及失活方式,重点分析了铱钽阳极和钌钛/钌铱钛阳极在硫酸溶液和实际工况中的失活情况,并根据其失效机制提出了优化钛阳极性能的研究方向,旨在增加本领域技术人员对钛阳极的深入了解,制备出性能更优异且能很好满足市场需求的钛阳极。Thanks to its advantages of stable size,strong corrosion resistance,high current efficiency,and non⁃pollution,titanium anodehas broad application prospects in many fields such as sterilization and disinfection,hydrogen production from electrolytic water,metal foil production,and so on.Due to different coating systems and titanium anodes'application fields,the anodes'failure forms vary.Making titanium anode better used in various fields,is the more efficient way to improve the electrocatalytic activity and stability of titanium anode according to the reasons of failure.This paper briefly describes the application fields and deactivation methods of coated titanium anodes,the inactivation of iridium⁃tantalum anode and ruthenium⁃titanium/ruthenium⁃iridium titanium anode in sulfuric acid solution,and actual working conditions are analyzed,according to its failure mechanism,the research direction of optimizing the performance of titanium anode is proposed.The purpose is to increase the technical personnel in this field to have a deep understanding of titanium anode,and to prepare titanium anode with better performance and can well meet the market demand.

关 键 词：钛阳极 失活机制 电解水制氢 涂层体系 电催化活性 

分 类 号：TQ151[化学工程—电化学工业]