综述了垃圾渗滤液的物理化学处理技术的研究进展。在阐述垃圾渗滤液的来源及危害的基础上,介绍了吸附、混凝、化学沉淀、高级氧化及膜过滤等最具代表性的物化法处理技术的处理效果及其机制,同时总结了各处理技术的优缺点及目前研究的热点,提出多种技术协同处理及资源化利用是垃圾渗滤液处理的未来研究方向。

Research progress on physicochemical treatment technologies for landfill leachate is reviewed.Based on expounding the sources and hazards of landfill leachate,the treatment effects and mechanisms of the most representative physicochemical treatment technologies,such as adsorption,coagulation,chemical precipitation,advanced oxidation and membrane filtration,are introduced.In addition,the advantages and disadvantages of each treatment technology,and the current research hotspots are summarized.It is proposed that the synergistic treatment by multiple technologies and the re-utilization are potential research directions for landfill leachate treatment in the future.

刘田田(1994-),女,硕士生。