SBR工艺及各种改进工艺的特点(非常全)-b37f11ee856a561252d36f65

SBR工艺及各种改进工艺的特点(非常全)-b37f11ee856a561252d36f65环境污染工程治理设计课程论文1SBR工艺原理及设计、计算要点摘要：由于水体富营养化问题的日益严重，城市污水除磷脱氮工艺的研究成为了一个热点。最著名的除磷脱氮工艺当数A2O工艺和UCT工艺。近年来，由于SBR工艺其独特的优点越来越受到人们的重视。随着实际的需要和科技的发展，出现了一些SBR的改进工艺，如ICEAS工艺，CASS工艺，UNITANK工艺等。本文旨在介绍SBR及其变型工艺的特点及关键设计参数及设计计算探讨。关键词：SBR工艺；ICEAS工艺；CASS工艺；UNITANK工艺；关键设计参数；设计计算Abstract:Duetotheeutrophicationoftheincreasinglyseriousproblems,urbansewagedephosphorizationdenitrificationresearchhasbecomeahotspot.ThemostfamousdephosphorizationdenitrificationprocessesareA2OprocessandUCTprocess.Inrecentyears,duetoitsuniqueadvantageofSBR,moreandmorepeoplerealizeitsimportance.Withtheactualneedsandthedevelopmentofscienceandtechnology,appearedsomeSBRimprovementprocess,suchasICEASprocess,CASSprocess,UNITANKtechnologyetc.ThispaperaimstointroducethecharacteristicsofSBRandunyieldingprocessandkeydesignparametersanddesigncalculationisdiscussed.Keywords:SBRprocess;ICEASprocess;CASSprocess;UNITANKprocess;thekeydesignparameter;designandfigureSBR是序列间歇式活性污泥法(SequencingBatchReactorActiv