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3211201111JournalofTextileResearchVol．32No．11Nov．20110253-9721201111-0078-051212121.3001602.3001603。20～30℃BAC100mg/LCODCr、TP51.44%、70.00%93.48%10～15℃31.60%、50.00%75.36%。20mg/LPACCODCr73.80%。TS190.3AActivatedcarbon-enhancedcoagulationfortreatmentoftextilewastewateratlowtemperatureSUNBin12WANGJie12ZHANGHongwei121.SchoolofMaterialScienceandChemicalEngineeringTianjinPolytechnicUniversityTianjin300160China2.StateKeyLaboratoryofHollowFiberMembraneMaterialsandProcessesTianjinPolytechnicUniversityTianjin300160ChinaAbstractInresponsetotheunsatisfactoryresultoftextilewastewatertreatedbycoagulationaloneatlowtemperaturethisstudyanalyzedthebestdosagesofthreecoagulantsandinvestigatedtheeffectoftheadditionwayofcoagulantsonthecoagulationaswellasthetreatmenteffectofcoagulation-activatedcarbonatlowtemperatureontextilewastewater．Theresultsshowedthatatnormaltemperature20－30℃theeffectofbasicalumiumpchlorideBACwasthebesttheremovalofCODCrchromaticityandTPbyBACwere51.44%70.00%and93.48%respectivelywhenitsconcentrationwas100mg/L．Incomparisonthecorrespondingvalueswere31.60%50.00%and75.36%atlowtemperature10－15℃．Whenthecoagulation-activatedcarboncombinedprocesswasusedand20mg/LactivatedcarbonwasaddedbeforePACtheremovalofCODCrwasupto73.80%．Keywordscoagulationactivatedcarbonlowtemperaturetextilewastewater2010－08－152011－07－202008ZX07314－003509081611986—。。E-mailwangjiemailbox@yahoo．com．cn。、、、、1CODTP。、。CODTPDOI:10.13475/j.fzxb.2011.11.027112。10℃1。。3。、、。COD、TP。。。11.1CODCr76.86～95.63mg/LBOD14～25mg/L40～80SS20.5～40.6mg/LNH3-N8.03～16.02mg/LTP0.49～3.44mg/LTN15.62～18.21mg/L1201～2172mg/L。1。12008—2009Tab．1Statisticsofdaysintextilewastewatertreatmentplantbetween2008and2009/℃123411121520099112207277620083129224193113615200910762144432008003880195～1020～30℃5～10℃。1.2PACBACPAFCFJS。。1.3T6DelsaTMNanoCZR4-6。1.4、3。。1280r/min、1min250r/min、15min30r/min、30min。50r/min1h。。CODCr。TP。。22.1PAC、BACPAFCCODCr、TP。CODCr、TP1。PAC、BACPAFCCODCr。3CODCr、TPBAC100mg/LCODCr45.04mg/L。PAC、BACPAFC·97·321Fig．1Indexesofeffluentvaryingwithconcentrationofcoagulantsatnormaltemprature．aCODCrbChromaticitycTP。350mg/L30。TPTP1mg/L。2.2PAC、BACPAFCCODCr、TP。CODCr、TP2。2Fig．2Indexesofeffluentwithconcentrationofcoagulantsatlowtemprature．aCODCrbChromaticitycTPPAC、BACPAFCCODCr。CODCrCODCrPAC31.60%。CODCr2b、cTP。2.33CODCr。、、。4－5。。6。1h30min1h。·08·113Fig．3Particle-sizedistributionofwater。71～10μm。10～50μm35～20μm。。CODCr、TP2。3PACCODCr97.3mg/L42.50mg/L5025TP2.67mg/L0.33mg/L。、8－9。。2Tab．2InfluenceofdosingwayofactivatedcarbononeffluentCODCr/mg·L－1/TP/mg·L－197.3502.67PAC78.1350.3642.5250.3374.2400.3570.3450.352.4CODCr、TP4。4Fig．4Indexesofeffluentvaryingwithconcentrationofactivatedcarbonatlowtemprature．aCODCrbChromaticitycTP4CODCrCODCr92.75mg/L24.37mg/L31.60%73.80%TP。20mg/L30mg/LCODCr、TP·18·3210－11。4120～30℃PAC、BACPAFCCODCrBACCODCr、TP51.44%、70.00%93.48%。PAC150mg/LBAC100mg/LPAFC300mg/L。210～15℃CODCrPAC31.60%20mg/LCODCr73.80%。FZXB1．J．200618435－39.CAOYuLIYanfengMAYingxia．StudyontheintensifiedcoagulationtreatmentofhighlyconcentrateddyeingwastewaterJ．JournalofGansuScience200618435－39.2．J．2009217－19.SHANGuohua．ResearchofprogressandtrendofflocculationintreatmentofdyeingwastewaterJ．ProgressinTextileScienceandTechnology2009217－19.3．J．200733154－57.WUYunshengZHANGBeipingLUXiejuanetal．EnhancedcoagulationfortreatmentofdomesticsewageatlowtemperatureJ．TechnologyofWaterTreatment200733154－57.4．J．200935803－808.LIUBaicangHANBangjunMAJunetal．CoagulationefficiencyofpowderedactivatedcarbonenhancedconventionalwaterpurificationJ．ChineseJournalofEnvironmentalEngineering200935803－808.5．J．2009328－31.SHIJianjieQILanyingCHENKecheng．Studyondosingsystemofpowderedactivatedcarbonintheprojectofsouth-to-northwatertransferJ．NewTechnologyandNewCraft2009328－31.6．J．1996337－39.TANGLihua．ProblemofactivatedcarboninthecoagulationJ．DesignofWaterSupplyandDrainageintheChemicalIndustry1996337－39.7．、J．200625131－33.LIUChengHUANGYanlinZHAOJianwei．RemovaleffectoforganicmattersofdifferentMWduringtheprocessofcoagulationandadsorptionofpoweredactivatedcarbonJ．WaterPurificationTechnology200625131－33.8．--J．2008241951－54.YULijunZHAOHuLIGuibaietal．Researchofalgae-ladenwaterwithpoweredactivatedcarbon-coagulationultra-filtrationJ．ChineseWater＆Wastewater2008241951－54.9．--J．200413419－21.TANZhangrongLIWeiyingSHANGYaboetal．TreatmentofChangJiangrawwaterwithcoagulation-poweredactivatedcarbon-ultrafiltrationJ．ChineseWater＆Wastewater200413419－21.10SHIBaoyouTAYLORJamesS．PotentialimpactofenhancedcoagulationoncorrosionbyproductreleaseinadistributionsystemJ．Desalination2007208260－268.11YANMingquanWANGDongshengYUJianfengetal．EnhancedcoagulationwithpolyaluminumchloridesroleofpH/alkalinityandspeciationJ．Chemsphere2008711665－1673.·28·