1、mechanismothercraftnewestsewagesyntheticallynitrifyinsteadnitrify.Keyword:Criticizinglaw(SBR),Progress,ProspectTheprocesssystemmud,usemostextensivetreatmenttechnologyinfielddisposalatpresent.Itusedinsanitarysewage,themunicipalorganismindustrialeffectively,takemeasuresbreakthroughtraditionalonlyassec
2、ondtradition,canbedenitrification,tertiarygettingphosphorus.SBR(sequencingbatchreactor)law,namelycriticizetypelaw,thenoticeableonenewcraft.ItJapanesesewerassociationAmericanafewrichinnovationmeaningstrongwastewaterbiologicalcompetitivenessthatEnvironmentalProtectionAgencyassess.1characteristicdevelo
3、pment1.1Producedevelophasalreadybeendevelopedfarbackas1914,butbecausemonitoringmeanslaggedbehindtime,havenotpopularizedapplied.L.IrvineU.S.A.carriedondeepresearchin1979,andCulverIndianastateimprovedputplantintooperationin1980.Astoonew-typestopupappearancewhichexposesunangrydevicesoftwareengineeringc
4、omputercontrolledtechnology,variouskindsofafterthis,isdissolveoxygenmeasureapparatus,fluviographhighcontrollingeconomicqualitydetectioninstrumentingcourseprecisiononlinedevelopsametime,havingmanagedrealizedautomationgraduallyplant,inadditionquality,craftaresimplemelts,dealingresultsteadily,shock-res
5、istantloadstrengthstrong,itfinehappens,operateflexible,floorspaceadvantagesuchbeinglittlebecomeincludingU.S.A.,Germany,Japan,Australia,adding,etc.alothotindustriallycountrycompetitively.TakingAustraliaanexample,itnearlymorethan600tobuildadoptedthan10yearspast.Middleperiodbeganapplicationstudythe1980
6、sourcountry.1985,ShanghaiWusongmeatstandfirstunite,designing2400t/damountdealtwith,thegood.Alreadytheretwolarge-and-middle-scaleplantsadoptKunmingYunnanProvinceatpresent,itsoundconditionrun.TheTianjintechnologicalzone100,000t/adoptsputsrecentlytoo.Accordingstudyingsituationbothhomeabroad,SBRkindhigh
7、-efficient,economy,reliablemethodsuitablefornationalconditions1.2TechnologicalprocessMainreactorlaw,exposeangrypooloperatesflowinto,react,precipitate,dischargeleaveunusedfiveprocessesmakeup.Theaccordingarrayreactor,entereachresponseintermittently,eachoperation,SBRoperatetimearrangingorderruntoo.Befo
8、reflowingimplement,leavetreatedsewagedischarge,exposeremainingmixturedensitypool.Whenflowedinto,exposingcanplayroleregulatingpool,isadvancemake,canregenerationgoon,resumeitsactivation.maincraft.Isbookvolumereachsewage,canreactbegininjectinto,suchBOD,nitrify,absorptionphosphorus,andetc.instead.Accordingreflectingdegreeneedreaches,ittracecarryingshortexposedsun,inblowandtakeoffbubbleornitrogenseizedmud,soensuremashedgoessmoothly.Arrangingprocess,itmixexposingsun,makestaticstate,mudmoisturefrom,inwordstwo
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