HUSB反应器提高以印染废水为主的城镇废水可生化性的研究刘通

58Vol．5No．820118ChineseJournalofEnvironmentalEngineeringAug．2011HUSB11*1211．1000842．215127。HUSB-、GC-MS。B/C0.2510.423HUSB。HUSBGC-MSX703A1673-9108201108-1707-06EnhancementofbiodegradabilityofmunicipalwastewaterconsistingmainlyofdyeingandprintingwastewaterbyhydrolysisupflowsludgebedLiuTong1ZhangXu1LiGuanghe1SunZhigang2LanMei11．StateKeyJointLaboratoryofEnvironmentalSimulation＆PollutionDepartmentofEnvironmentalScience＆EngineeringTsinghuaUniversityBeijing100084China2．SuzhouLuzhiWastewaterTreatmentPlantSuzhou215127ChinaAbstractMunicipalwastewaterthatconsistsmainlyofdyeingandprintingwastewatercontainsalargequantityofrefractoryorganicsandishardforbiologicaltreatment．ToimprovethebiodegradabilityofthismixedindustrywastewatertheHUSBreactorwasstudiedasapretreatmenttechnologyformixedpracticalindustrialwastewaterintheTaiLakebasin．Ultraviolet-visiblespectrophotometryGC-MSetc．wereutilizedtoidentifythechangeofthebiodegradationoforganicpollutantsandevaluatethebiodegradabilityofthewastewateraftertreatment．TheresultsshowthatthebiodegradabilityofthesewastewaterisenhancedgreatlybyHUSBreactorthevalueofB/Cisraisedfrom0．251to0．423partofthelargemoleculeorganicsinthewastewaterarebrokentosmallmoleculeorganicsthecontentsoftheunsaturatedaromaticcompoundsandhydrocarbonsdecreaseafterthepretreatmentbyHUSBreactor．KeywordsHUSBindustrialwastewaterhydrolyticacidificationbiodegradabilityGC-MS2008ZX07313-0062010－04－222010－06－131986～。[e-mail]*[e-mail]。、、85%。。。2080-1-4。55-10。HUSBhydrolysisupflowsludgebed11。。、、。。HUSBpH。HUSB-GC-MS12。11．180%～85%、、、--。1。1Table1ExperimentalwastewaterinfluentqualityCODmg/L227～692422BOD5mg/L79～134106B/C0．218～0．3520．251pH7．84～8．598．41mg/L2．52～5．093．6260～200110B/C0.251。、。1．21。1HUSBFig.1FlowchartoftheHUSBreactorsystemHUSBΦ400mm×2600mm2400mm200mm320L5400mm。20L/h0.15m/h16h。。300mm。。1．3HUSBCOD、BOD5、、pH、、、MLSS、MLVSS。《4》。1．4-20mL0.45μmUV-2501PC-。200～700nm0.5nm。1.5GC-MS2L5%NaOHpH＞1240mL33400℃3hK-D1mL80718HUSB。3mol/LpH＜231mL。GC-MSThermoFisherDSQGC-MS。DB-5MS30m×0.25mm×0.25μm。He68947．6Pa20∶1250℃10μL50℃3min→8℃/min270℃30minEI70eV1371V35～650amu1s120℃270℃270℃。22．1HUSB。MLVSS/MLSS≈0.86。200911241.8m2/310g/L。、10～15℃0.2mg/L。1。15dCOD10%30%。MLVSS/MLSS0.81。0.15m/h2m2。2m。2HUSBFig.2LongitudinaldistributionofsludgeconcentrationintheHUSBreactor2．2HUSB2．2．12。2HUSBTable2InfluentandeffluentwastewatercharacteristicsofHUSBreactorCODmg/LBOD5mg/LVFAmmol/LpH4221060．208．181103801570．458．41672．2．2CODHUSBCOD3。、COD。15dCOD。COD422mg/L380mg/L9.9%。CODCOD。907153CODFig.3CODofinfluentandeffluent2．2．3BOD5HUSBBOD54。BOD5157mg/L48%。HUSB。4BOD5Fig.4BOD5ofinfluentandeffluent2．2．4。B/C。B/C。B/C＜0.3。B/C0.251。HUSBB/C5。B/C0.2510.218B/C0.4230.1720.599B/C。。5B/CFig.5ChangesofB/Cofinfluentandeffluent。COD。COD269mg/LCOD69.0%COD299mg/LCOD78.7%20%。VFApH。VFA0.20mmol/LVFA0.45mmol/LpH8.41pH8.18。HUSBB/CCODpH。2．2．560～200110。HUSB6739%。Wiff—CC—、—NN—、—NO—OH、—NH2—NO2、＞CO。01718HUSB。。π→ππ*→nπ*-200～400nm。-。HUSB-6。-200～400nmUV254/DOCDOCCOD0.001050.00074。、、HUSB。6HUSB-Fig6Ultraviolet-visiblespectrogramofinfluentandeffluentwastewatersofHUSBreactor2．3GC-MSGC-MS1003。GC-MS。、、、、。3GC-MSTable3MainorganiccompoundsoftheinfluentandeffluentwastewatersdetectedbyGC-MSmin*%*%1245-10．113．903．931--4-1-10．971．471．551--1H-11．841．731．6612．212．512．7026-14．171．361．4614．914．855．1716-10-15．231．881．6517．493．523．9626-17．651．101．182610-19．022．032．1319．983．353．6822．323．693．922610-23．411．401．6124．574．044．2426．702．492．72261014-26．912．803．0528．732．502．5810-30．682．212．3734．311．591．70*%。1。GC-MS。COD。220min505744.5%52.7%。3。31HUSBB/C0.2510.423pH8.418.1811067。117152-200～400nm。3GC-MS。1．-．1998184337-340WangKaijun．Theoryandapplicationofanaerobichydrol-ysis-aerobictreatment．ChinaEnvironmentalScience1998184337-340inChinese2．-．19991119-27WangK．J．Municipalwastewatertreatmentandhydroly-sis-aerobicbiologicalprocess．MunicipalAdministrationandTechnology19991119-27inChinese3VanderL．A．R．M．V．LettingaG．．199915819-23WangK．J．VanderL．A．R．M．V．LettingaG．Hy-drolysisupflowsludgebedHUSB-expandedgranularsludgeblanketEGSBprocessformunicipalwastewatertreatment．ChinaWater＆Wastewater199915819-23inChinese4．HUSB．2005550-565．．20016．-．200927323-25GaoT．D．WangD．H．Treatmentofgarlicwastewaterbyhydrolyticacidification-multilevelcontactoxidationprocess．EnvironmentalEngineering200927323-25inChi-nese7．+A/O．200935369-72WanY．H．HouJ．KongY．N．Experimentresearchonthetreatmentoflow-degradabilitypetrochemicalwastewaterwithhydrolyticacidification-anoxic/oxicprocess．Technolo-gyofWaterTreatment200935369-72inChinese8．HUSB--SBR．20091122-125ZhangX．ZhangL．M．ZengQ．WastewatertreatmentbyHUSB-Anaerobicdigestion-SBRprocessinsmall-scaleDistillery．Liquor-MakingScience＆Technology20091122-125inChinese9．--．200931399-101LuX．G．WangL．M．LiuY．Treatmentofprintinganddyeingwastewaterbyhydrolysisacidification-micro-electro-analysis-robicbiologicalandchemicalmethod．Environ-mentalPollution＆Control200931399-101inChi-nese10．．1998323-2811KalogoY．VerstraeteW．DevelopmentofanaerobicsludgebedASBreatortechnologiesfordomesticwastewatertreatmentmotivesandperspectives．WorldJ