高温厌氧处理含盐染料废水的研究

@163.comUASB55X-3BRR25512hCODCr1000mg/L50g/LRR2100mg/LCODCrRR2UASBRR2RR2UASBRR2150109kg70%[1]6070[2],[3]4070[4]NaClNaSO4[56]UASB[78]UASB22.11UASBUASB2.05cm45cm0.6LUASBUASB5512002AA601320B(-N=N-)(-OH)(-SO3)2080g/L50110g/L[9]2RR2Fig.2ChemicalstructureofRR22.3(C6H12O62O)CODCr1000mg/LRR2100mg/LNH4ClKH2PO4CODNP20051MgSO45mg/LCaCl27.6mg/LNaHCO3pH7.112h2.4CODCrCTL-12SSVSS[10]pHpHS-25pHRR2HITACHIU-3210752NFEIQUANTA20033.1[78]UASBRR255RR2100mg/LCODCr1000mg/L50g/L12hCODCrRR202004006008001000120014001815222936435057647178859299(d)COD(mg/L)00.10.20.30.40.50.60.70.80.91COD3UASBCODCrFig.3VariationofCODCrremovalwithtimeinUASBreactor0204060801001203136414651566166717681869196101dmg/L)00.10.20.30.40.50.60.70.80.914UASBFig.4VariationofdyeremovalwithtimeinUASBReactor4470UASBUASBCODCrRR234UASB40500mg/L100mg/LUASBCODCrRR256(d)COD(mg/l)00.10.20.30.40.50.60.70.80.95UASBCODCrFig.5VariationofCODCrremovalwithtimeinUASBreactor0204060801001201112131435363738393103(d)(mg/l)00.10.20.30.40.50.60.70.80.96UASBFig.6VariationofdyeremovalwithtimeinUASBReactorCODCr1000mg/l500mg/lUASB28CODCrRR2CODCr40RR255UASBUASBCODCr100mg/lUASB18UASBCODCrRR2CODCrRR21040CODCrRR2UASB23UASBRR2RR220UASBRR2[1]AndrBezerradosSantos.ReductiveDecolourisationofDyesbyThermophilicAnaerobicGranularSludge,200538[2]RobertMaas,SanjeevChaudhari.AdsorptionandbiologicaldecolourizationofazodyeReactiveRed2insemicontinuousanaerobicreactors[J].ProcessBiochemistry,2005,40:699705[3]EstherForgacsa,TiborCserhatia,GyulaOrosb.Removalofsyntheticdyesfromwastewaters:areview[J].EnvironmentInternational,2004,30:953971[4]AndrBezerradosSantos.ReductiveDecolourisationofDyesbyThermophilicAnaerobicGranularSludge,2005.[5].[D].,2005.[6]CaliellCM,BarclaySJ,ShawC,etal.Theeffectofsaltsusedintextiledyeingonmicrobialdecolonizationofareactiveazodye[J].EnvironmentalTechnology.[7],,.[J].,2007,23911.[8],,.[J]..2007,4:102105[9].1995.692694[10],,.[M],3.,1998StudyontheThermophilic(55)AnaerobicTreatmentofHypersalineDyestuffWastewaterinUASBDuanHongwei1,SunChangwei21DepartmentofChemicalandEnvironmentalEngineering,ChinaUniversityofMiningTechnology,Beijing(100083);2DepartmentofMechanicalElectronicandinformationEngineering,ChinaUniversityofMiningTechnology,Beijing(100083)AbstractTheremovaleffectsofReactiveRedX-3B(RR2)inanupflowanaerobicsludgeblanketUASBreactorat55wasinvestigated.Inthisstudy,ExperimentalresultsdemonstratedthatwhenHRT(Hydraulicretentiontime)was12h,salinitywas50g/L,RR2concentrationwas100mg/L,graduallyreducethesubstrate,theremovalratesofCODCrandRR2decreased;theremovalratesofRR2waslow.KeywordsUASB;RR2;substrate;thermophilicanaerobicgranularsludge1982.