摘要
电芬顿工艺通过Fe2+和H2O2 的反应生成活性高、氧化能力强的羟基自由基(·OH)降解制药废水中的有机污染物.通过介绍三维电极耦合电芬顿技术、臭氧耦合电芬顿技术、光耦合电芬顿技术、超声耦合电芬顿技术、微生物耦合电芬顿技术的原理和近年来的研究进展,探讨了各种耦合工艺的氧化效果,最后展望了电芬顿耦合工艺的不足与发展方向.
Abstract
The electro-Fenton process can degrade organic pollutants in pharmaceutical wastewater through the reaction of Fe2+and H2O2 to generate hydroxyl radicals(·OH)with high activity and strong oxidation capacity.In this paper,the principles and the research progress in recent years of three-dimensional electrode coupled electro-Fenton technology,ozone coupled electro-Fenton technology,optical coupled electro-Fenton technology,ultrasonic coupled electro-Fenton technology,and microbial coupled electro-Fenton technology were introduced,the oxidation effects of various coupling processes were discussed,and finally the shortcomings and development directions of electro-Fenton coupling process were prospected.
基金项目
吉林省科技发展计划项目(20220203013SF)