磁活性污泥法在污水处理中的应用王昌稳

WATERPURIFICATIONTECHNOLOGYVol.30,No.3,2011June25th,2011201130347-50WaterPurificationTechnology。、、、、。、、[1-3]。2070[4-6]。20、、。[7]。、、、、、[8-13]。。1themagneticactivatedsludgeprocessMAS。Fe3O4。1。、、[][](1987-)。。[e-mail]。[][e-mail]。1,21,21,23331.1001242.1001243.100035。、、、、。。TU992A1009-0177201103-0047-04ApplicationofMagneticActivatedSludgeProcess(MAS)inWastewaterTreatmentWangChangwen1,2,LiJun1,2,ChenYu1,2,LiYi3,FangXianjin3,ZhangYun3(1.BeijingUniversityofTechnology,Beijing100124,China;2.KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentRecoveryEngineering,Beijing100124,China;3.BeijingGeneralMunicipalEngineeringDesign&ResearchInstitute,Beijing100035,China)AbstractMagneticactivatedsludgeprocess(MAS)isakindofmodificationforconventionalactivatedsludgeprocess.Comparedtoconventionalactivatedsludgeprocess,themagneticactivatedsludge(MAS)processcanreducethesiteareaofbio-reactor,increasetreatmentload,improveremovaleffectofnitrogenandphosphorus,controlthefilamentoussludgebulkingeffectively,decreaseamountofexcesssludge.Theresearchandapplicationprocessofthemagneticactivatedsludgeprocesswasintroducedinthepaper.Prob－lemsinthemagneticactivatedsludgeprocesswerediscussedandthefutureprospectsofthistechnologywereoutlooked.Keywordsmagnetictechnologymagneticactivatedsludgeprocess(MAS)wastewatertreatment47--DOI:10.15890/j.cnki.jsjs.2011.03.004Vol.30,No.3,2011、、。125.2～5.6g／cm3。。3000～4000mg／L[14]。MLSS8000～10000mg／L。20%~50%[15]。Suwa[16]、ArnotHowell[17]。。MBR[18]。。。。。2YasuzoSakai[19-21]。30dCODCr85%～94%5～24mg／L。／40min／20minSBRCODCrTKN0.92gCODCr／L·d、0.10gTKN／L·dCODCrTKN92%89%／90min／30minSBRCODNH4+-N91%99%／30min／90minNO3--N。CambridgeWaterTechnology———BiomagTM3。BiomagTMBioMag、、。、、。SturbridgeBioMag。BiomagTM〔0.155MGD0.336MGD〕MLSS12000mg／LSVI=40TSS10mg／L、BOD0mg／L、NTU1mg／L、0mg／L、TN10mg／L、TP0.1mg／L。BioMag。BioMag。1Fig1DiagramoftheMagneticActivatedSludgeProcess.48--WATERPURIFICATIONTECHNOLOGYVol.30,No.3,2011June25th,2011。[22]Fe3O4。COD15%。。[23]MBR。MBRMBR1.7mm30～91m／h。312DODO34。1DO23。42BiomagTMFig.2DiagramofCambridgeWaterTechnology'sBiomagTMProcessBallastMake-upHopperRecoveredBallastRecoveryMagnetIn-LineShearWAStoSludgeProcessingPolymerSecondaryEffluentWASAirRASPrimaryEffluentBallastFeedTankMixedLiquid49--Vol.30,No.3,2011。。。、、。。1ShengChen,DezhiSun,Jong-ShikChung．SimultaneousremovalofCODandammoniumfromlandfillleachateusingananaero－bic-aerobicmoving-bedbiofilmreactorsystem[J]．WasteManage－ment,2008,28(2):339-346.2AntonioM.P.Martins,KrishnaPagilla,JosephJ.Heijneneta1．Filamentousbulkingsludge-acriticalreview[J]．WaterResearch,2004,38:793-817．3StephensonTJuddSBrindleK．Membranebioreactorssforwastewatertreatment[M]．LondonIWAPublishing,2007．4DelatourH.KolmH.．Magneticseparationinwater-pollutioncon－trol[J]．IEEETransactionsonMagneticsMAG,1973,9(3):314-316．5DelatourH.,KolmH.．Magneticseparationinwater-pollutioncontrol2[J]．IEEETransactionsonMagnetics,1973,11(5):1570-1572．6,,,.[J].,2006,25(1):55-57,71.7N.Karapinar．Magneticseparationanalternativemethodtothetreatmentofwastewater[J]．TheEuropeanJournalofMineralPro－cessingandEnvironmentalProtection,20033(2):215-223．8,,,．[J]．,2003,28(1):22-25．9PrengerF.C.,StewartW.F.HillD.D.,eta1.Highgradientmag－neticseparationappliedtoenvironmentalremadiation[J].Ad－vancesinCryogenicEngineering,1994,39:485-491．10,.[J]．,2008,35(5):11-15．11,,,．[J]．,1998,33(2):89-93．12ObertuefferJ.A.,WechslerI.,MarstonP.G.,eta1．Highgradientmagneticfiltrationofsteelmillprocessandwastewater[J]．IEEETransactiononMagnatics,1975,11(5):1591-1593．13,,,．[J]．,2010,36:123-127．14,,．[J]．,2004,20(12):89-92．15,.[J]．,2001,36(1):1-4．16SuwaY.,SuzukiT.,ToyoharaH.,etal.Single-stage,singlesludgenitrogenremovalbyanactivatedsludgeprocesswithcross-flowfiltration[J]．WaterResearch,1992,26(9):1149-1157．17ArnotT.,HowellJ.,Manipulationofcellphysiologyinmembranebioreactors[D]．MBR-3GranfieldUniversity,44-55．18G.Laera,A.Pollice．D.Saturno,etal．Zeronetgrowthinamem－branebioreactorwithcompletesludgeretention[J]．WaterRe－search2005,39:5241-5249．19YasuzoSakaiKazuakiTaniFujioTakahashi．Sewagetreatmentunderconditionsofbalancingmicrobialgrowthandcelldecaywithahighconcentrationofactivatedsludgesupplementedwithferromagneticpowder[J].JournalofFermentationandBioengineer－ing,1992,74(6):413-415.20YasuzoSakai,TakahiroMiama,FujioTakahashi．Simultaneousre－movaloforganicandnitrogencompoundsinintermittentlyaera－tionactivatedsludgeprocessusingmagneticseparation[J]．WaterResources1997,31(8):2113-2116．21ChunYingKazutakaUmetsuIkkoIharaetal．Simultaneousre－movaloforganicmatterandnitrogenfrommilkingparlorwastew－aterbyamagneticactivatedsludge(MAS)process[J]．BioresourceTechnology,2010,101:4349-4353．22,．[J]．,1998,11(2):10-12．23,,,．MBR[J]．,2010,26(19):1-4．“”515“”“”40.64。2010GDP75200540％。、28、4、44。51552120“”。“”。、、。“”、、、。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.50--