物化法处理垃圾渗滤液的研究进展

摘要

简要介绍了垃圾渗滤液的特性及其物化处理技术,重点阐述了吸附法、吹脱法、混凝沉淀法、化学沉淀法、化学氧化法、电化学法、光催化氧化法、反渗透和纳滤法的原理、效果及存在的问题.对这些处理方法进行比较,并在此基础上对垃圾渗滤液处理技术的研究发展方向提出了一些建议.%The characteristics of landfill leachate and its physico-chemical treatment technologies are introduced briefly.The principles,effectiveness and existing problems of adsorption,air stripping,coagulating sedimentation,chemical precipitation,chemical oxidation,electrochemistry,photocatalytic oxidation,reverse osmosis and nanofiltration are expounded emphatically.The treatment technologies are compared.Based on this,some suggestions for the developing directions of the research on the treatment technologies of landfill leachate are brought forward.