常温纵向折流套筒式厌氧污泥床反应器处理淀粉废水研究贺晓红

Vol.24No.3199835贺晓红祝万鹏杨志华VBASB1(h)(d)()()()()312418121520251201,。,,,。VBASB,,UASB,(ACP)、UASBAF,AFUASB[1]。、1,VBASB1.0m,40L。,。,、。,、。,;;。,,1∶3,,,,,。,VBASB,。。,VBASBCOD,6.0kg/(m3·d)。,,,VBASB、。1。、23HRT=12hCODCOD.,4511.8mg/L,COD9.03kg/(m3·d),COD[]本文采用常温纵向折流套筒式厌氧污泥床反应器在常温下处理淀粉废水,当HRT=12h,平均COD容积负荷为9.03kg/(m3·d)时,COD平均去除率可达81.47%,并且在反应器中培养出了活性良好的颗粒污泥,反应器出水水质适于进一步好氧生物处理。[]淀粉废水厌氧污泥床反应器常温纵向折流套筒式DOI:10.13789/j.cnki.wwe1964.1998.03.00936Vol.24No.31998778.1mg/L,81.47%,1gCOD0.30L.、1.,,VBASB,,UASB,VSS8.8kg/m3。VBASB,5,84.62%,,,。:(1)VSSCOD,0.09～0.11kg/(kg·d);(2),,;(3)。2.,31h、24h、18h12h,,COD,15.36kg/(m3·d)。4。56、COD()。,,,。,,,,,。12h,COD8.85kg/(m3·d),COD15.36kg/(m3·d),VSS13.7kg/m3,VSSCOD0.66kg/(kg·d),VSSCOD1.12kg/(kg·d)。,VSSCOD1.40kg/(kg·d),3HRT=12h6CODVol.24No.31998378pHCOD。3.,、、。,,,。,。,4～5℃。7,12℃,6℃;22℃,17℃。。4.、(VFA)pH[2],,pH,。7VBASBCOD。,,COD,,COD,1000mg/L,。,NaHCO3650mg/L。pH,。8pHCOD。,,VBASBpH,pH6.3～7.6,VBASB。pH6.20,COD。,(VFA)pH。,VFApH,,。,VFA500mg/L。,pH。,VFA1040mg/L,pH6.20,COD61.08%。,NaHCO3,COD70%。5.[3],SS2500～13000mg/L,。VBASB,SS900～5000mg/L。,。。,,,,。,,,。,,VBASB。6.,0.1%,。,,。9VBASBCOD。9,200mg/L,VBASB,COD70～80%。7COD38Vol.24No.319989VBASB0.3～1.51.01416.83392.11.4000.75mmkg/LmL/gmL/(g·d)g/(g·d)2SVIVSSVSSCODVSS/SS、VBASB7,,。,VBASB,,,。,,,。,20cm,,37cm,13.7g/L。,。,,56%。,,2。2,COD,,,、。,,、、。,,,。,,,。,。。、,,,,,[4]。、1.,,VBASB。HRT=12h,4511.8mg/L,COD9.03kg/(m3·d),COD778.1mg/L,81.47%,1gCOD0.30L,,。2.,VFA、pH。VFA500mg/L,1000mg/L,pH6.3～7.6。3.,。参考文献[1],《》,,,1993,103～108。[2],《》,,,1992,5～6、192～197。[3]G.LettingaandL.W.HulshoffPol,“UASB-processdesignforVarioustypesofwastewater”,Wat.Sci.Tech.,Vol.24,No.8,1991,87～107.[4],《》,,,1993,243～247。:100084:[phone]、62784527:1997-7-84Vol.24No.31998Vol.24No.3March1998WATERWASTEWATERENGINEERINGwastewaterandvariousrequirementtotheeffluentandthecontroltechnologytoguaranteethetreatmenteffectareproposed.CADforMunicipalWaterandSewerSystem………………………ZhangGuangjianetal(23)Abstract:TheCADsystemformunicipalwaterandsewagedesigndevelopedbytheauthorsispresentedinthispaper.ThisCADsoftwarepackagecompiledonthebaseofinteractivegraphicdataprinciplecouldbeappliedateverydesignstagesofmunicipalwaterandsewageengineeringtocompletetheconceptualdesign,schematicdesignandconstruc-tiondocumentpreparationwithhighqualityandefficiency.Abstract:Apracticalcasetotreatwastewaterofbeerbrewingbycyclicactivatedsludgesystem(CASS)isdescribed.Thisprocesshasadvantagesofsmallerareaoccupa-tion,lowinvestmentandeasyoperationandmanagement.Abstract:Processcomposedwithneutralizingregulation-coagulation-filtrationhasbeenadoptedtotreattherinsingeffluentofShapedaluminumproductiontomeetthewaterqualityofindustrialreuse.Thisprocessseemssimpleintechnologyandlowinin-vestment.Abstract:Wastewaterofstarchproductionwastreatedbyverticalbaffledanaerobicsludgeblanketreactor(onevariationofUASB)operatinginnormalatmospherictemper-ature.AnaverageCODremovalratioof81.4%hasbeenobtainedunderoperationparam-eters:HRT=12h,averagevolumeload=9.03kgCOD/m3·dandgranulesludgeflocwithbestactivitywasincubatedinthereactor.Theeffluentofthereactorwillbesuitabletofurtheraerobicbiologicaltreatment.Abstract:TheexperimentalresultsofbenchscaleresearchandtheprocessschemeanddesignparametersoffullscalefacilitytotreatwastewaterofdyestuffblackGproductionbyironfilingsarereported.Alltheexperimentalandoperatingdatashowthatthisprocessiseffectiveandeconomicalwithbesttreatmenteffectandlowlimeconsumptionandsludgeresidue.CASSprocesstoTreatWastewaterofBeerBrewing…………………QiangShaojieetal(30)WaterSaving,ALongTermandEssentialPolicy……………………………MaYoujiang(26)ABCtoTreatRinsingEffluentofShapedAluminumProduction………………………XuGe(33)PracticeofIronFilingstoTreatWastewaterofDyestuffBlackGProduction……………………………………………………………………………GaoYunchuanetal(39)VerticalBaffledAnaerobicSludgeBlanketReactortoTreatWastewaterofStarchProduction……………………………………………………HeXiaohongetal(35)