环境工程学报2025,Vol.19Issue(11):2724-2734,11.DOI:10.12030/j.cjee.202502003
我国生活垃圾渗滤液的产生、处理现状及发展趋势
Characterization of domestic waste leachate generation,treatment methods,and development trends in China:A comprehensive review
摘要
Abstract
With the implementation of the"zero-waste city"policy,incineration was expected to progressively replace traditional landfill technologies for urban domestic waste management,thereby inducing significant changes in leachate generation pathways.Specifically,leachate production would primarily originate from waste incineration plants and transfer stations rather than traditional landfills.These new leachate generation models and their associated characteristics necessitated a reevaluation of treatment and disposal technologies,thus calling for in-depth research and discussion.Therefore,this study characterized the parameters of leachate generated from various disposal processes of municipal solid waste(MSW),systematically summarized and evaluated current leachate treatment technologies,and proposed future perspectives for leachate management based on waste classification and zero-landfill policies for MSW.We emphasized that with the advancement of waste classification,the demand for leachate treatment at waste transfer station(WTS)had significantly increased.The integrated process of"pretreatment+high-efficiency biochemical reactor+membrane bioreactor(MBR)+Fenton/ozonated catalytic oxidation"was recommended as the optimal solution for effectively treating leachate from WTS.Notably,for the industrial application of this process,it was essential to ensure the stability of high-efficiency biochemical reactor,expand the pH range suitable for the Fenton reaction,and develop advanced ozone oxidation catalysts with higher efficiency.Due to the requirements of waste classification and zero-landfill policies,ensuring the stable operation of integrated processes that combine pretreatment,biochemical reactors(e.g.,IC/UASB/two-level AO,etc.),MBR,and advanced treatment systems had become a common challenge for the industry.Therefore,it was crucial to enhance the coordination among different treatment modules,develop innovative anti-scaling membrane technologies,and apply membrane concentration techniques in a manner tailored to local conditions and specific scenarios.This approach ensured compliance with emission standards while improving energy efficiency.关键词
城市生活垃圾/垃圾渗滤液/芬顿/臭氧催化氧化/膜浓缩液Key words
municipal solid waste/leachate/Fenton/heterogeneous catalytic ozonation/membrane concentration分类
资源环境引用本文复制引用
张净瑞,郑铭灏,郑飞龙,杨佳诚,郑煜铭..我国生活垃圾渗滤液的产生、处理现状及发展趋势[J].环境工程学报,2025,19(11):2724-2734,11.基金项目
国家自然科学基金资助项目(52370056) (52370056)
国家重点研发计划资助项目(2022YFA0913100) (2022YFA0913100)
中国科学院福建省科技服务网络计划(STS)重点资助项目(2023T3010) (STS)
中国科学院国际伙伴计划资助项目(322GJHZ2022035MI) (322GJHZ2022035MI)