荣成市生活垃圾渗滤液零排放处理工艺

Zero discharge treatment technology of domestic waste leachate in Rongcheng City

简单介绍了垃圾渗滤液特点及一般处理工艺,对荣成市固废综合处理与应用产业园有限公司的垃圾渗滤液处理项目进行详细介绍,主体工艺包括:前端预处理的"过滤+上流式厌氧污泥床(UASB)+膜生物反应器(MBR系统)+纳滤系统";深度处理的"中水回用三级反渗透,浓缩液处理中DTRO、物料膜及MVR系统相结合等";终端产物与垃圾焚烧项目联合处置工艺。

The characteristics and general treatment process of landfill leachate are briefly introduced. The landfill leachate treatment project of Rongcheng Solid Waste Comprehensive Treatment and Application Industrial Park Co., Ltd. is introduced in detail. The main process includes: front-end pretreatment of "filtration + Upflow Anaerobic Sludge Bed(UASB)+ Membrane Bioreactor(MBR system).+ Nanofiltration system;advanced treatment of "three-stage reverse osmosis for reclaimed water reuse, combination of DTRO, material membrane and MVR system in concentrate treatment";combined treatment process of end products and waste incineration project.