UASB反应器处理啤酒废水启动运行研究张传兵

、、。COD1500～3000mg·L-1BOD/COD0.5～0.6[1]。。UASBUASB、、、、UASB。2009UASB+。GB19821－2005。UASB。11.1。UASB4500m3·d-1pH5～10SS400mg·L-1COD2200mg·L-1BOD1200mg·L-1。1.2。。UASB。UASB、、。UASBBODCOD。UASB。1。1UASBFig.1FlowchartofUASBprocess!#$%&’()*!*+,UASB1121.4540002.450000UASBUASB。COD0.5kg·m-3·d-146dCOD85%COD、VFA。UASBX797A1000-3770(2010)[e-mail][e-mail]36720107TECHNOLOGYOFWATERTREATMENTVol.36No.7Jul.,201043DOI:10.16796/j.cnki.1000-3770.2010.07.0121.3UASBUASB3、。20095UASB。200952008646dUASB。UASB38℃。UASB。COD[3]0.5kg·m-3·d-1pH。COD70%、VFA300mg·L-115%3d13dUASB。COD、VFA、pH、SS、。COD2。。CODCOD3000mg·L-1。15dCODUASB。COD4500m3。22.1UASBCODUASBCODCOD3。3COD80%90%。COD300mg·L-1UASB。2.24。300mg·L-1。VFA200mg·L-1。15COD2000mg·L-13200mg·L-1。VFA0102030405005001000150020002500300035004000COD/mgL
/d0102030405060708090100%3UASBCODFig.3InfluentCODandCODremovingrateofUASBreactor010203040500100200300400500600700800
(VFA)/mgL
/d012345678910mmd4UASBVFAFig.4EffluentVFAandhydraulicloadingofreactor2UASBCODFig.2InfluentCODandwaterinflowinUASBstartingprocess0102030405005001000150020002500300035004000COD/mgL
/d0500100015002000250030003500400045005000m36744700mg·L-1CODCODUASB。UASBVFA。2.3UASBSSUASBSS5。515SS。COD、VFASS。SSUASB。3UASB38℃COD2200mg·L-1COD300mg·L-1COD85%UASB。UASBCOD0.5kg·m-3·d-13d15%46d。VFA。COD、VFA。[1],,.[M].,2008:189-190.[2].[M].4.:,2002,12.[3]LettingaG,etal.HighrateanaerobicwastewatertreatmentusingtheUASBreactorunderwiderangeoftemperatureconditions[M]//GERussei(ed.).BiotechnologyandGeneticEngineeringReviews.Vol.2.Newcastle:InterceptLtd,1984:253-284.STUDYONTHESTART-UPOPERATIONOFUASBREACTORFORTREATINGBREWERYWASTEWATERZhangChuanbing1,LiDongyan1,WangHuifang2（1.HenanPolytechnicUniversity,Jiaozuo454000,China;2.ZhengzhouBishuiPro-EnvironmentTechnologyCo.Ltd,Zhengzhou450000,China）Abstract:ThispapertookengineeringexampleoftreatmentofbrewerywastewaterbyUASBreactorasaresearchingobject,analyzedanddiscussedthefirststart-upprocessofUASBreactor.Theresultsshowthatthereactortookanaerobicdigestionsludgeofurbansewagetreatmentplantsasstartedsludge,theinitialinfluentCODvolumeloadingwas0.5kg·m-3·d-1.Through46day'sstarting,theCODremovalratereached85%,markingtheUASBreactorstartingsuccessfully.Whenthereactorgetacidified,addanaerobicsludgecanhelpthereactorrecoverrapidly;whentheindexesaseffluentCODconcentration,effluentVFAwasinnormallevels,UASBreactorrunningsludgewasanormalphenomenon.Keywords：brewerywastewater;upflowanaerobicsludgebanketreactor;startup;acidification.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!UASB45