ABR与UBAF组合工艺处理合成洗涤剂废水实验研究

、、[1]。[2-3]。LAS2。。、、、[3]。[4-7]。、[8-9]。BAF、、[10-12]。。2。11.1、ABR、UBAF、、1。200093ABRUBAFABRUBAF。ABRCOD、LAS、TP45.1%、37.8%、21.6%pH7.22ABRNH4+-N。UBAFCOD、LAS、TP、NH4+-N94.2%、83.4%、88.5%、80.7%UBAF1500～2000mm。COD25mg/LLAS、TP、NH4+-N8.0、1.32、4.32mg/LpH7.58COD、NH4+-NGB8978－1996LAS。ABRUBAFX703.1A1000-3770(2014)01-0084-0042013-06-3052123072011966－、[e-mail]1Fig.1Flowchartofthewastewatertreatmentprocess40120141Vol.40No.1Jan.,201484UBAFUBAFBAFUBAF。PVC、、1000mm、500mm、1000mm。ABRPVC32、……、600mm、1200mm130mm370mm1500mm。ABR。。。UBAF1PVC3350mm、152mm、、200mm150mm3～5mm2000mm500mm1000mm。1.2COD≤800mg/Lρ(LAS)≤80mg/Lρ(NH4+-N)≤15mg/Lρ(TP)≤15mg/LpH=7～8ABR-UBAF。COD、pHLAS、TP、NH4+-N[13]。COD722NPHS-2C。22.1ABRABRHRT、。HRTHRT。ABR40L/h、HRT24h、24℃0.18m/h、0.51m/hCOD785mg/LLAS、TP、NH4+-N77.6、14.6、14.2mg/L、pH7.45ABR3COD、LAS、pH1。1ABRCOD、LAS45.1%、37.8%2、3COD、LAS1。1。2、31。1pH1。pHABRpHABR。ABRpHpHABR。pH=7.227.0UBAF。ABRNH4+-N14.2mg/L22.44mg/LABRNH4+-NNH4+-NTP14.6mg/L11.45mg/LABRTP21.6%。2.2UBAFABRCOD431mg/LLAS、TP、NH4+-N48.3、11.45、22.44mg/L、pH7.22UBAF。UBAF、、UBAF。COD/(mg·L-1)ρ(LAS)/(mg·L-1)pH1ABRCOD、LASpHTab.1ChangesofCOD,LAScontentandpHineachchamberofABR12378558248643177.660.551.248.37.457.317.257.22ABRUBAF85。。1.1m3/(m2·h)、HRT3h、3:1。UBAFCODLAS、TP、NH4+-N23。23UBAFCOD、LAS94.2%、83.4%COD、LAS。40～850mmCOD、LAS19.3%、33.1%850～1350mmCOD、LAS31%、25.3%1350～1850mmCOD、LAS41.1%、19.9%1850～2350mmCOD、LAS1.9%、5.0%LASCODLAS。LASCOD。UBAFCOD、LAS1850mm500mm1850～2350mmCOD、LAS。UBAFCOD、LAS1850～2350mm1500～2000mmCOD25mg/LLAS8mg/L。UBAFTPNH4+-N88.5%80.7%TP、NH4+-N。0～850mmTP、NH4+-N10.9%、19.8%DO0～0.1mg/L850～1350mmTP、NH4+-N63.8%、41.7%1350～1850mmTP、NH4+-N13.9%、20.9%1850～2350mmTP、NH4+-N0、-4.3%。TP、NH4+-N。DO0～6mg/L、TP、NH4+-N850～1350mmTP、NH4+-N。1350mmCOD≤37mg/LTP、NH4+-N1850～2350mmUBAFTPNH4+-N。UBAFTP、NH4+-N1850mm1500mm。UBAFNH4+-NTP4.321.32mg/LpH7.58。3ABRUBAFABR40L/s、HRT24hCOD、LAS、TP45.1%、37.8%、21.6%pH7.22NH4+-N。UBAF1.1m3/(m2·h)、3:1COD、LAS、TP、NH4+-N94.2%、83.4%、88.5%、80.7%pH7.58。UBAFCOD、LAS、TP、NH4+-N1500～2000mm。2CODFig.2ChangesofCODandremovalratewiththefilterheight05001,0001,5002,0002,5003,0003,5000100200300400500020406080100
/%h/mm
COD/(mgL)3TP、NH4+-N、LASFig.3ChangesofTP,NH4+-N,LAScontentandremovalratewiththefilterheight05001,0001,5002,0002,5003,0003,50001020304050020406080100
/%h/mm
/(mgL)ρ40186STUDYONTHEPILOTSCALETESTOFINDUSTRIALWASTEWATERTREATMENTBYREVERSEAAO+MBRPROCESSMaKe（BaodingElectricPowerVocational＆Technical.College,Baoding071051,China）Abstract:ThereverseAAO+MBRprocesswasusedinthepilotscaleprojectofsewagetreatmentplantupgradinglocatedinthedevelopmentzone.Themainprocessingobjectisthedischargeofindustrialwastewaterfrombiologicalmedicine,washing,electronicindustrydevelopmentzonesandsanitarywaste,andthecompositioniscomplex.Aftersevenmonths,highqualityeffluentwasacquired,whichverifiedthefeasibilityoftheprocess,theeffluentqualitymettheprimarystandardofdischargestandardofurbansewagetreatmentplantpollutant.Therelateddesignparametersofthepilotprojectwereintroduced,andtheremovalefficiencywasanalyzed.Keywords：sewagetreatment;pilotscaletest;removaleffectTHEEXPERIMENTALSTUDYONCOMBINEDPROCESSOFABRANDUBAFFORTREATMENTOFSYNTHETICDETERGENTWASTEWATERJiGuixia,YangJibai,ZhouBuxuan,XuXingxiang,SiDawei,LiuXian(SchoolofEnvironmentandArchitecture,UniversityofShanghaiforscienceandTechnology,Shanghai200093,China)Abstract:ThecombinedprocessofABRandUBAFwasusedtotreatsyntheticdetergentwastewater,andthetreatmentefficienciesinABRandUBAFalongfilterlayerthicknesswereinvestigatedrespectively.TheresultsshowthattheremovalrateofCOD,LASandTPintheABRcouldreach45.1%,37.8%and21.6%respectively,thepHis7.22,andtheeffluentwasn'tacidified,buttheABRtreatedNH4+-Ninvalidly.TheremovalrateofCOD,LAS,TPandNH4+-Noftheinflowcouldreach94.2%,83.4%,88.5%and80.7%respectivelyintheUBAF,andtheeffectivefilterlayerheightoftheUBAFis1500~2000mm,theremovalrateofpollutantimproveunremarkablywithfurtherincreasingthefilterlayerheight.Thefinaleffluentconcentrationwasasfollows:COD25mg/L,NH4+-N4.32mg/L,LAS8mg/LandTP1.32mg/L,pH7.58.TheconcentrationofCODandNH4+-NarebetterthanthefirstclasscriteriaspecifiedinIntegratedWastewaterDischargeStandard,andtheconcentrationofLASmeetsthesecondclasscriteriaspecifiedinIntegratedWastewaterDischargeStandard.Keywords:syntheticdetergentwastewater;anaerobicbaffledreactor;up-flowbiologicalaeratedfilter;treatmentefficienciesABR-UBAFCOD、LAS、TP、NH4+-N96.8%、89.7%、91%、69.6%COD25mg/LLAS、TP、NH4+-N8.0、1.32、4.32mg/LpH7.58COD、NH4+-NGB8978－1996LAS[14]。[1].———[J].,2007(31):385.[2].ABR-[D].:,2010.[3],,.[J].,2003,23(10):12-16.[4],.LAS[J].,2008,28(1):28-31.[5],.[J].,2007(27):156-157.[6],,,.[J].,2007,26(3):84-86.[7]CananAB,AhmetK,AvniC,etal.Removalofsurfactantsbypowderedactivatedcarbonandmicro-filtration[J].WatRes.,2004,38:2117-2120.[8],,.ABR[J].,2006,29(1):26-27.[9],,,.-[J].,2008,27(1):27-30.[10],,,.[J].,2006,19(4):3-5.[11],,,.[J].,2006,19(1):3-5.[12],,,.[J].,2006,27(6):1155-1161.[13]《》.[M].4.:,2002.[14]GB8978－1996[S].83!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ABRUBAF8