垃圾渗滤液处理技术的研究进展

Brief Study on Treatment Technology of Landfill Leachate

垃圾渗滤液是一种成分复杂、含有机物、氨氮浓度较高的难处理废水,且易对环境造成二次污染。关于垃圾渗滤液的处理研究已经成为环境工程领域研究的热点,根据国内外最新研究进展,分析了渗滤液处理技术现状;重点介绍了物化法、生物法、土地法等多种处理方法,为今后处理工艺的选取提供建议。

Landfill leachate is a type of intractable wastewater,which contains complex compositions,high concentration of organic matter and ammonia nitrogen.It tend to bring serious secondary pollution to the environment.The treatment of landfill leachate have already become the hot spot in environment area.According to the up-to-date researches domestic and foreign,present status about the treatment of landfill leachate was analyzed.Such as physico-chemical process,biological process,land treatment were introduced emphasisly in the study,in order to give some advice for the selection of technology.