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时间:2020-01-13
《太湖流域污水处理厂尾水生态净化工程的长效运行对策研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、...太湖流域污水厂尾水生态净化工程的长效运行对策研究胡颖1,2,张蔚3(1.福州大学土木工程学院,福建福州,350116;2.江苏城乡建设职业学院,江苏常州,213147;3.常州环保服务公司,江苏常州,213022)摘要:针对太湖流域污水厂低污染尾水影响入湖河流水质改善的现实,以低污染水氮磷深度削减为目标,研究了生态净化技术运用于低污染水氮磷削减的系统方案。基于入湖污水处理厂低污染尾水的水质特征分析,对人工湿地应用于低污染尾水生态净化的途径进行了研究。对生态净化技术长效运行的制约因素进行分析,探索了人工湿地自碳源利用技术和人工湿地冬季保温措施与运行技术保障尾水生态净化工
2、程的长效运行技术。研究成果应用于示范工程,处理效果良好,为太湖流域污水厂尾水生态净化技术示范与推广应用提供了技术支撑。关键词:低污染水;污水厂尾水;生态净化工程;氮磷削减;长效运行ResearchonLong-termOperationCountermeasuresofEcologicalPurificationEngineeringforTailWaterfromWastewaterPlantinTaihuLakeBasinHUYing1,2,ZHANGWei3(1.CollegeofCivilEngineering,FuzhouUniversity,Fuzhou,Fuj
3、ian315108;2.JiangsuUrbanandRuralConstructionCollege,Changzhou,Jiangsu213147;3.ChangzhouEnvironmentalServicesCompany,Changzhou,Jiangsu213022)Abstract:WaterqualityimprovementofriverinTaihuLakebasinwasaffectedbylightlypollutedtailwaterfromwastewaterplant.Aimedatdeepremovalofnitrogenandphospho
4、rusfromlightlypollutedtailwater,thesystemsolutionsapplyingecologicalwaterpurificationtechnologieswerestudied.Basedontheanalysisoncharacteristicsofwaterqualityoflightlypollutedtailwaterfromwastewaterplant,theapplicationofconstructedwetlandinlightlypollutedtailwaterusingecologicalwayofpurifi
5、cationwasstudied.Therestrictingfactorsofecologicalpurificationtechnologylong-termoperationwereanalyzed.Thetechniqueofthecarbonsourceutilizationandwinterheatpreservationmeasureswereusedinconstructedwetlandwasexploredtoensurelong-termoperationofthetailwaterecologicalpurificationengineering.R
6、esearchresultswereappliedtothedemonstrationproject.Thetreatmenteffectisgood.TechnicalsupportwasprovidedforecologicalpurificationtechnologydemonstrationandpromotionintreatingtailwaterfromwastewaterplantinTaihuLakebasin.Keywords:lightlypollutedtailwater;tailWaterfromwastewaterplant;ecologica
7、lpurificationengineering;nitrogenandphosphorusreduction;long-termoperation专业资料....______________________________________________收稿日期:2016-5-19基金项目:国家水体污染控制与治理科技重大专项“太湖富营养化控制与治理技术及工程示范项目”(项目编号:2012ZX07101006)作者简介:胡颖(1972-),女,副教授/工程师,博士研究生,研究方向:水处理技术及非传统水源利用,E-m
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