零价铁-Fenton试剂体系降解有机污染物的研究进展

Research Progresses in Degradation of Organic Pollutants in Zero valent Iron-Fenton Reagent System

零价铁-Fenton试剂体系在对许多有机污染物有着较好的处理效果的同时,有效地克服了单独零价铁还原与传统Fenton反应的缺点。本文分析了零价铁-Fenton试剂体系的作用机理,总结了零价铁-Fenton试剂体系在处理有机污染物中的新进展,介绍了零价铁-Fenton试剂体系与其他技术联用降解有机污染物的研究成果。并讨论了对该反应有较大影响的几种因素。针对目前的研究中出现的一些问题,结合实际的需要,提出了今后需关注的研究方向。

Zero valent iron-Fenton reagent system not only has a good effect on degradation of many organic pollutants, but also can overcome the disadvantages of zero valent iron reduction system and traditional Fenton reagent system. The mechanism of zero valent iron-Fenton reagent system is analyzed, the progresses in treatment of many organic pollutants in zero valent iron-Fenton reagent system are summarized, and the research achievements in the combination of the system with other technologies are introduced. The factors affecting the system are discussed. According to the current problems and actual demands, the directions for future research are proposed.