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电芬顿反应原理研究进展
引用本文:邱珊,柴一荻,古振澳,杨乐,陈德坤,周桢.电芬顿反应原理研究进展[J].环境科学与管理,2014,39(9):55-58.
作者姓名:邱珊  柴一荻  古振澳  杨乐  陈德坤  周桢
作者单位:哈尔滨工业大学市政环境工程学院,黑龙江哈尔滨,150090
基金项目:国家自然科学基金资助项目
摘    要:电芬顿法作为一种新型电化学氧化技术,因其强氧化能力以及环境友好的特性引起了国内外的广泛关注.电芬顿反应通过电极产生H2O2和(或)Fe2+,进行一系列反应生成具有强氧化能力的羟基自由基·OH.为了提高电子传递速度,产生更多芬顿试剂,国内外学者研发出不同类型的电芬顿反应器.通过分析电芬顿反应中·OH浓度与有机物浓度间的关系,大多数学者在准一级反应动力学基础上确定了反应常数,然而,目前其应用仍只停留在实验室阶段,电芬顿技术的效率及机理仍需要进一步研究改进.

关 键 词:电芬顿  有机物降解  H2O2  废水处理

Review on Reaction Mechanism of Electro-Fenton Process
Qiu Shan,Chai Yidi,Gu Zhenao,Yang Le,Chen Dekun,Zhou Zhen.Review on Reaction Mechanism of Electro-Fenton Process[J].Environmental Science and Management,2014,39(9):55-58.
Authors:Qiu Shan  Chai Yidi  Gu Zhenao  Yang Le  Chen Dekun  Zhou Zhen
Institution:1.School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China;)
Abstract:As a novel electrochemical oxidation process,Electro-Fenton has attracted great attention at home and abroad since its strong oxidbillity and environmental friendliness.Electro-Fenton process generates H2O2 and (or)Fe2 + on the surface of electrodes and creates · OH,a strong oxidizer,through a serious of reactions.Many scholars determined the reaction constant on the basis of pseudo-first order reaction kinetics by analyzing the relationship between the concentration of · OH and the concentration of organic pollutants.However,the applications of Electro-Fenton reaction kinetics was still in laboratory scale,the reaction mechanism and efficiency of Electro-Fenton process still needed to be further studied and promoted.
Keywords:Electro-Fentonl  organic matter degradation  hydrogen peroxide  wastewater treatment
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