垃圾渗滤液处理技术研究进展

垃圾渗滤液处理技术研究进展中国沼气Ct~inaBiogas2OO6，24(3)27垃圾渗滤液处理技术研究进展石永，周少奇，张鸿郭(华南理工大学环境科学与工程学院，广东广州510640)摘要：垃圾填埋过程中产生的渗滤液具有污染物浓度高、水质水量变化大等特点，是国内外污水处理的一大难题。本文综述了垃圾渗滤液的预处理、主体工艺及深度处理技术，指出了预处理和深度处理的重要性，并对国内外几大垃圾填埋场渗滤液处理工艺作了比较。关键词：垃圾渗滤液；水处理；预处理；生物法中图分类号：X703；R124．3文献标识码：A文章编号：1000—1166一(2006)03—0027—04ReviewofLandfillLeachateTreatment／SHIYong，ZHOUShao-qi，ZHANGHong-guo／(CollegeofEnvironmentalScienceand~eering，SouthChinaUniv．ofTech．，Guallgzhou510640，China)Abs喇：Appea剃intheprocessofmunicipallandfill，leachatehadthecharacteristicsofhighconcentrationandgreatvariationincompositionandflowrate，whichmadeitbecameoneofthemostdifficultprobleminwastewatertreatment．Leachatetreatmentincludingpretreatment，principaltreatmentandadvancedpost-treatmentweresummarizedindetailandtheimportanceofthepre—treatmentandadvancedpost-treatmentwerepointedout．Furthemlore，Sometreatmentprocessesatdomesticandabroadweretom—paredinthepaper．Keywords：landfillleae|mte；watertreatment；pretreatment；biologicaltreatment垃圾渗滤液⋯，又称渗沥水或浸出液，是垃圾在堆放和填埋过程中由于发