UASB反应器处理活性黑KNB废水的研究赵新景

Vol.28,No.2,2009，，，[1-3]。，30%[4]，KN-B、、[5-6]，，，。[7]，10%～20%，10%[8]。（UpflowAnaerobicSludgeBed，UASB）Lettinga2070[9]。：，，，，，、、。UASBKN-B，，UASB。11.1UASB1。98L，，，UASBKN-B，，（，201800）UASBKN-B，（HRT）、，。：HRT24h，HRT24h，COD，BOD5，90%。，2000mg/L，；，2000mg/L，COD，；BOD5。，UASB500mg/LKN-B，90%。KN-BUASBHRT：X703.1：A：1009-0177（2009）02-0028-04StudyontheReactiveBlack5WastewaterTreatedwithUASBReactorZHAOXin-jing,LIANGGuo-ming,ZHOUBao-chang(ShanghaiInstituteofAppliedPhysics,ChineseAcademyofSciences,Shanghai201800,China)AbstractWastewatercontainedwithreactiveblack5wastreatedwithUASBreactorinthisprogram.Thehydraulicretentiontime(HRT),compositionandconcentrationofcarbonsources,astheeffectsofwastewatertreatment,werestudied.Thebiodegradationofthewastewaterwasdiscussed.Theresultsshowthat:theoptimalHRTis24hoursforthespecificreactor,whenHRTislessthan24hours,theCODremovalrateofeffluentappearsasignificantreduction;howevertheremovalrateofBOD5isnotaffected,maintainsa90%removalrate.Differentcompositionsofglucoseandpeptoneasthecarbonsourceswerediscussed.Theeffectofwastewatertreatmentwasequalathighconcentrationofcarbonsourcesabove2000mg/L,onthecontrary,lowconcentrationofcarbonsources,below2000mg/L,makingCODremovalratedecreasedsignificantly.Undertheconditionsofexperimentalstudy,theactivatedsludgeintheUASBreactorwaseffectivelydealingwithwastewatercontainedwithreactiveblack5ofhighconcentration(500mg/L),andtheremovalratewasmaintainedabove90%.Keywordsreactiveblack5UASBreactorHRTcarbonsources[]2008-10-31[](1985-)，，，。：021-59554512；E-mail:[e-mail]。[]，：021-59554515；E-mail:[e-mail]。2009，28（2）：28-30,67WaterPurificationTechnology28--DOI:10.15890/j.cnki.jsjs.2009.02.004WATERPURIFICATIONTECHNOLOGYVol.28,No.2,2009April25th,2009。UASB，30～35℃。pH，pH8.0～8.6。，5，，KN-B。1.2KN-B500mg/L；KH2PO4，NaCl，MgSO4·7H2O，，。，COD1000～5000mg/L。1.3COD：AQUALYTICSpectrophotometerPCSPECTRO；BOD5：AQUALYTICBOD；KN-B：100，50，25，20，10，5，1mg/LKN-B，HITACHIU-3010Spectrophotometer（598nm），KN-B“—”。10000rpm10min，598nm，KN-B，：（%）＝（1-c500）×100%：c———KN-B，mg/L；500———KN-B，mg/L。22.1KN-B500mg/L，、，（HRT），5～7HRT，。UASBHRTBOD5、COD2。2，HRT8～36h，BOD580%～95%，CODHRT，HRT24h，COD90%，HRT12h，COD60%。B/C（BOD5/COD）0.4，B/CHRT。HRT8～12h，B/C0.14，HRT36h，B/C0.44。2，UASBHRT，，HRT，，HRT24h，BOD5、COD，90%，。HRT，BOD5，COD，，，（），[10]，，COD。B/CHRT，HRT，B/C，BOD5，B/CCOD；1Fig.1Schematicdiagramofexperimentalequipment2HRTBOD5，CODBOD5/CODFig.2EffectofHRTontheremovalrateofBOD5,COD,andontheBOD5/CODratioofeffluent29--Vol.28,No.2,2009UASB，，HRT，B/C。KN-B3。HRT，KN-B500mg/L，20～30mg/L，95%。，UASBKN-B，，。QingxiangYang[11]，Debaryomycespolymorphus（MnP）KN-B，200mg/LKN-B24h，16h90%。[12]，KN-BPhanerochaetechrysosporiumMnP，500mg/LKN-BMnP。UASBHRT500mg/LKN-B，，5，，KN-B。2.2HRT24h，KN-B500mg/L，。，4。，，2000mg/L（6～10，16～19），，2000mg/L（1～5，11～15），，BOD5、COD85%～95%。2000mg/L（20～22），BOD585%～90%，COD70%。1000mg/L（23，24），BOD585%～90%，COD60%。UASB，，。，，，BOD5COD。，，，，BOD5，COD。，COD，[13]。，KN-B，90%，4。KN-B，，。3（1），HRTBOD5，90%，HRT24h，COD，（67）3HRTKN-BFig.3EffectofHRTontheremovalrateandconcentrationineffluentofReactiveBlack54Fig.4Variationofwaterqualitywithdifferentcarbonsourcesofinfluent，，.UASBKN-B30--WATERPURIFICATIONTECHNOLOGYVol.28,No.2,2009April25th,2009，，。，,。，，，[5]；、，，。3（1），，pH，。（2），，3h，2∶1NaClNaOH，。。（3），，，，。[1]，.[J].,2003，25（4）：209-210.[2].《》（）[M].,2006.[3]．[M]．：，2003：36-45.[4]．[D]．，2004.[5]．[D]．，2004.（30），。，，HRT24h。（2），BOD5，COD，COD，，，。（3）HRT，KN-B90%，，KN-B，（500mg/L）KN-B。[1]EastonJR.Thedyemaker’sview.In:P.Cooper,Editor,ColourinDyehouseEffluent[M].Bradford,UK:SocietyofDyersandColourists,1995,9-21.[2]RobinsonT,McMullanG,MarchantR,etal.Remediationofdyesintextileeffluent:acriticalreviewoncurrenttreatmenttechnologieswithaproposedalternative[J].BioresourceTechnol-ogy,2001,77(3):247-255.[3]WatersBD.Theregulator’sview.In:P.Cooper,Editor,ColourinDyehouseEffluent[M].Oxford,UK:SocietyofDyesandColourists,1995,22-30.[4]VandeviverePC,BianchiR,VerstraeteW.Treatmentandreuseofwastewaterfromthetextilewet-processingindustry:reviewofemergingtechnologies[J].JournalofChemicalTechnology&Biotechnology,1998,72(4):289-302.[5]O’MahonyT,GuibalE,TobinJM.ReactivedyebiosorptionbyRhizopusarrhizusbiomass[J].EnzymeandMicrobialTechnology,2002,31(4):456-463.[6]AsplandJR.Textiledyeingandcoloration[M].ResearchTrianglePark,NC:AmericanAssociationofTextileChemistsandCol-orists,1997.[7]KunduS,PanigrahiS,AnjaliPal,etal.Dye-micelleAggregateFormationforEffectivePhotobleaching[J].DyesandPigments,2006,69(3):177-184.[8]EastonJR.Thedyemaker’sview.In:P.Cooper,Editor,ColourinDyehouseEffluent[M].Bradford,UK:SocietyofDyersandColourists,1995,11.[9]LettingaG,VelsenvanAFM,HombaSW,etal.Useoftheup-flowsludgeblanketreactorconceptforbiologicalwastewatertreatmentespeciallyforanaerobictreatment[J].BiotechnologyandBioengineering,1980,22:699-734.[10],,.-X-3B[J].,2006,26(6):487-490.[11]QingxiangYang,AyferYediler,MinYang,etal.Decolorizationofanazodye,ReactiveBlack5andMnPproductionbyyeastisolate:Debaryomycespolymorphus[J].BiochemicalEngineeringJournal,2005,24(3):249-253.[12]，，，．[J]．，2005，5（6）：4-7.[13]IlgiKarapinarKapdan,MeryemTekol,FusunSengul.Decol