摘要
利用电化学法产生Fe^2+和H2O2作为芬顿试剂的持续来源,两者生成后立即生成具有高度活性的羟基自由基,使有机物氧化成CO2和H2O。在此,详细阐述了各种电芬顿法的运行机理及其影响因素,简要介绍了电芬顿法在国内外的研究现状,并对其今后的发展趋势进行了展望。
Study of electro-Fenton process has attracted a great deal of attention. Ferrous ion and hydrogen peroxide produced by electrochemical process are taken as the continuous source of Fenton" s reagent. Ferrous ion reacts with hydrogen peroxide, forming active hydroxyl radical. The paper simply introduced the current situation of Electro-Fenton research at home and abroad, and discussed working mechanisms and influencing factors of various electro-Fenton processes in detail. Finally, the development trends of this technology were expected.
关键词
电芬顿法
羟基自由基
过氧化氢
废水处理
Electro-Fenton Process
Hydroxyl radical
Hydrogen peroxide
Wastewater treatment