Fenton法处理垃圾渗滤液研究进展

Research progress in Fenton process for treating landfill leachate

常规处理方法难以将垃圾渗滤液中的有毒有害污染物彻底降解去除,需要高级氧化技术对其做进一步处理,Fenton法及其衍生方法处理垃圾渗滤液是具有竞争力的。围绕Fenton法及其衍生的相关方法处理垃圾渗滤液的原理、处理效果和技术发展,综述了该技术的最新研究进展,追踪其发展历史、关键技术步骤和最新技术应用动态;对比分析不同衍生处理方法的优缺点。基于不同垃圾渗滤液以及相应的最优工艺条件,综合考虑安全、经济可行和高去除率等问题,指出复合型以及与其他工艺联用的处理方法具有较好的处理效果和应用价值。对Fenton法处理垃圾渗滤液的应用前景和重点研究方向进行了展望,以期为该方法在处理垃圾渗滤液中的技术研发和推广应用提供参考。

Conventional treatment processes are difficult to completely degrade and remove the toxic and harmful pollutants in landfill leachate.Therefore,advanced oxidation processes are needed to further treat the landfill leachate.Fenton process and its derived processes are competitive in the treatment of landfill leachate.Focusing on the principles,treatment effect and technical development of Fenton process and its derived processes for the treatment of landfill leachate,the latest research progress of this technology was reviewed,and its development history,key technical steps and latest technology application trends were tracked.The advantages and disadvantages of different derivative processes were compared and analyzed.Based on different landfill leachate and corresponding optimal process conditions,and considering comprehensively the problems of safety,economic feasibility and high removal rate,it was pointed out that the compound method and those combined with other processes had better treatment effect and application value.The application prospects and key research directions of Fenton process for the treatment of landfill leachate were prospected,in order to provide a reference for the research,development and popularization of this method for the treatment of landfill leachate.