混凝技术在净水厂排泥水中的研究进展  

Review on Coagulation Technology in Sludge Water of Purification Plant

作　　者：李政伟 高小涛 马浩 LI Zhengwei;GAO Xiaotao;MA Hao(Yellow River Engineering Consulting Company Limited,Zhengzhou 450003,China;Key Laboratory of Water Management and Water Security for Yellow River Basin,Ministry of Water Resouces(Under Construction),Zhengzhou 450003,China;School of Environment,Harbin Institute of Technology,Harbin 150006,China)

机构地区：[1]黄河勘测规划设计研究院有限公司,河南郑州450003 [2]水利部黄河流域水治理与水安全重点实验室(筹),河南郑州450003 [3]哈尔滨工业大学环境学院,黑龙江哈尔滨150006

出　　处：《水处理技术》2024年第11期7-13,共7页Technology of Water Treatment

基　　金：国家“十四五”重点研发计划课题(2021YFC3201302);水利技术示范项目(SF-202206);黄河勘测规划设计研究院有限公司自立科研项目(2021ky025)。

摘　　要：混凝是净水厂排泥水常用的处理技术,有助于实现排泥水的高效回用,从而提高水资源的节约集约利用,具有较好的经济效益和环境效益。为提高混凝技术在排泥水中的应用,通过文献调研,文章综述了混凝技术在净水厂排泥水中的应用,分析了混凝技术的作用原理,总结了混凝剂的种类及特点,同时剖析了影响混凝的各种因素及存在问题,重点提出了几种高效混凝技术,以期为排泥水高效混凝技术提供参考,进一步提高排泥水的混凝效率,扩大混凝在排泥水的工程应用。Coagulation is a common treatment technology for sludge water in water purification plant,which is helpful to realize the efficient reuse of sludge water,so as to improve the economical and intensive utilization of water resources,and has good economic and environmental benefits.In order to improve the application of coagulation technology in sludge discharge water,through literature research,this paper summarized the application of coagulation technology in sludge discharge water of water purification plant,analyzed the principle of coagulation technology,summarized the types and characteristics of coagulants,and analyzed various factors affecting coagulation and existing problems.Several efficient coagulation technologies were proposed in order to provide reference for efficient coagulation technology of sludge discharge water,further improve the coagulation efficiency of sludge discharge water,and expand the engineering application of coagulation in sludge water of purification plant.

关 键 词：净水厂 排泥水 混凝技术 混凝剂 

分 类 号：X703.1[环境科学与工程—环境工程]