废水电芬顿处理技术研究进展

Recent Research Progress on Electro-Fenton Process for Wastewater Treatment

电芬顿技术具有原位产生H_(2)O_(2)和同步还原Fe^(3+)等特点,对难降解废水具有良好的处理效果,因此,该技术成为难降解废水领域的一个研究热点。详细介绍了近年来电芬顿阴极材料及催化剂的改性制备方法、反应器结构的发展情况及对多种工业难降解废水的实际处理效果,并总结了目前电芬顿技术存在的问题,指出了电芬顿工艺未来的研究重点及发展方向。

Electro-Fenton technology has the characteristics of in-situ generation of H_(2)O_(2)and simultaneous reduction of Fe^(3+),also has a good effect on refractory wastewater treatment.Therefore,this technology has become a research hotspot in the field of refractory wastewater treatment.In this paper,the latest development in modified preparation methods of cathode and catalysts,reactor structure and industrial application are introduced in detail.The problems existing in the current electro-Fenton technology are summarized,and development direction of electro-Fenton technology are pointed out.