好氧颗粒污泥技术王瑛

2762008　12　　四　川　环　境SICHUANENVIRONMENT　　Vol.27,No.6December2008·　·:2008-06-23:　(1969-),,,,,。王　瑛,杨　冠,董　丽,魏　戈(,　730050)　　:好氧颗粒污泥技术是近几年来发展起来的废水处理技术,它能有效地去除废水中的有机物、COD、氨氮、难降解的有毒有机物、硫磷、重金属离子等。本文根据国内外对其的最新研究成果对好氧颗粒污泥的特性、形成的主要影响因素以及除污功能进行了阐述。　　:;;;:X703　　　　:A　　　　:1001-3644(2008)06-0077-04TheTechnologyofAerobicGranularSludgeWANGYing,YANGGuan,DONGLi,WEIGe(CollegeofCivilEngineering,LanzhouUniversityofTechnology,Lanzhou730050,China)　　Abstract:Thetechnologyofaerobicgranulesludgeisnewlydevelopedforwastewatertreatmentinrecentyears.Itcanremoveorganicmatters,COD,ammonianitrogen,recalcitranttoxicorganicmatters,parathionandheavymetals.Basedonlatestresearches,thispaperintroducesthecharacteristicsandfactorsaffectingformationoftheaerobicgranularsludge,aswellasitsdecontaminationfunction.Keywords:Aerobicgranularsludge;characteristics;influencefactors;decontaminationfunction;　　,。、,、、,,。,,,,、、,,。。1　好氧颗粒污泥的性质及接种方式1.1　,,,。,,。,。Beun[1]SBR,1.9～4.6mm,3.2～6.88g/L,、,0.45,0.79;[2]1mm,,。Liu[3]1mm;[4]0.5～1.0mm,4.5g/L;[5],6～9mm,7.8g/L。1.2　、DOI:10.14034/j.cnki.schj.2008.06.012,。,,、。。,,,;,。MorgenrotH[6]SBR,,Geotrichum.sp。,。、、、、、、。Peng[7],。[8]、,,。1.3　。,,,。。。,,、、。,,,。,。1.3.1　,,1/4,Beun[9],,2.5kg-COD/(m3·d),2.5mm,60gVSS/L,10m/h。1.3.2　。,,,,。、[10],,、,。CODP90%85%:NH3-NTN90%80%,SVI50,。、[11]SBR,。,COD90%,100%,NO2-NNO3-N。2　好氧颗粒污泥形成的主要影响因素　　,,。2.1　(),,。,,,。SBR,,,。,,,,MLSSCOD。[5]67,,6～9mm,MLSS7.8g/L。,99.6%99.01%,SVI40,。Beun[9],,6,,7,302.7mm,37。140。2.2　78　　　　　　　　　　　　　　　　　　四川环境27,,。。,,-。,,。。(0.041m/s),,7.5kgCOD/(m3·d)。(0.0140.020m/s),Tay[12]0.008m/sSSBR,;0.025m/s。2.3　,。,,,,,。COD,。,。Liu[13],,,。Tay[14](1kgCOD/(m3·d)、4kgCOD/(m3·d))8kgCOD/(m3·d),1kgCOD/(m3·d)),4kgCOD/(m3·d)8kgCOD/(m3·d)。,,,,。,8kgCOD/(m3·d),。2.4　,、、、[2,15,16]。,。[17],,。,,,,。,COD/TN、COD/TP、TN/TP[18]。[19]SBR,。3　好氧颗粒污泥的主要特性与除污性能　　、、、,,、,,。3.1　,,6.0～12.0g/L,、,。Schwarzenbeck[20]SBR,,COD、TN、TP90%、80%、67%。Su[21],6kgCOD/(m3·d),COD99%。Beun[1]SBAR2.5kgCOD/(m3·d),[5]4.8kgCOD/(m3·d),。3.2　、,。:,;,,“--”。,、;,、,796　　　　　　　:-,、。,。Yang[22],N/COD,。DO0.5mg/L,,,。Beun[23],、。[24]SBR,4h,108.1mg/L32.2mg/L,18.9mg/(L·h),,73.1%。。3.3　[25],(EPS)。,、、、,、、,N、P、O、S,。[26]:Cd2+、Cu2+、Zn2+Pb2+,Pb2+。50100mg/L,1.0g/L、25℃、pH5、2h、150r/min,Cd2+、Cu2+、Zn2+Pb2+69.6%,72.1%,59.6%,42.6%,75.9%,67.6%,86.5%,94.6%。Liu[27]Cd2+100mg/L,Cd2+566mg/L,。4　展　望　　,,。,,。4.1　,、,,、、。4.2　,,,-,。,,。4.3　,,,、、,。4.4　,,,、、。:[1]　BeunJJ,vanLoosdrechtMCM,HeijnenJJ.Aerobicgranulation[J].Wat.Sci.Tech,2000,41(4～5):41-48.[2]　PengDC,NicolasB,Jean-PhilippeD.Aerobicgranularsludge-Acasereport[J].WatRes,1999,33(3):890-893.[3]　LiuY,WoonKH,YangSF,etal.Influenceofphenolonculturesofacetate-fedaerobicgranularsludge[J].Lett.Appl.Micro-bio,2002,35(6):162-165.[4]　　,,,　,.SBR[J].,2003,24(4):94-98.[5]　　,　,.[J].,2003,24(4):99-104.[6]　MorgenrotH,SherdenT.AerobicGranularSludgeinaSequen-cingBatchReactor[J].WatRes,1997,31(12):3191-3194.[7]　,,,.[J].,1999,19(4):394-398.(下转第96页)80　　　　　　　　　　　　　　　　　　四川环境27。600m2。,3%～7%,。4.5　HuberSRTHuberSRT,。,,。,,。,,90%。5　结　语　　、,,,。,。,,。,,,。:[1]　LuboschikV.SolarSludgeDryingbasedontheISTProcess[J].RenewableEnergy,1999,16:785-788.[2]　SeginerI,BuxM.PredictionofEvaporationRateinaSolarDryerforSewageSludge.AgriculturalEngineeringInternational:theCIGREjournal,2005,ManuscriptEE05009:Vol.VII[EB/OL].ejournal.tamu.edu/submissions/volume7/EE%2005%200009%20Bux%20final%208Dec2005.pdf.2005-12.(上接第80页)[8]　,,　,,.SBR[J].,2001,21(5):577-581.[9]　BeunJJ,vanLoosdrechtMCM,HeijnenJJ.Aerobicgranulationinasequencingbatchairliftreactor[J].WaterResearch,2002,36:702-712.[10]　,,　,,.SBR[J].,2001,22(2):87-91.[11]　,　,.[J].,2003,23(4):380-384.[12]　TayJH,LiuQS,LiuY.Aerobicgranulationinsequentialsludgeblanketreactor[J].Wat.Sci.Tech.,2002,46(4～5):13-18.[13]　LiuY,TayJH.Stateoftheartofbiogranulationtechnologyforwastewatertreatment[J].BiotechnologyAdvances,2004,22:533-563.[14]　TayJH,PanS,TaySTL.Ontheaerobicgranulation:IvanovVandLiuY.Theeffectoforganicloadingrateontheaerobicgranu-lation:thedevelopmentofshearforcetheory[J].Sci.Tech.,2002,47(11):235-240.[15]　BeunJJ,HendrikSA.Aerobicgranulationinasequencingbatchreactor[J].Wat.Res.,1999,33(10):2283-2290.[16]　TayJH,LiuQS,LiuY.Microscopicobservationofaerobicgran-ulationinsequentialaerobicsludgeblanketreactor[J].ApplMi-crobiol.,2001,91:168-175.[17]　TsunedaS,NaganoT,HoshioT.Characterizationofnitrifyinggranulesproducedinanaerobicupflowfluidizedbedreactor[J].WaterRes,2003,37:4965-4973.[18]　LiuQS,TayJH,LiuY.Substrateconcentration-independentaerobicgranulationinsequentialaerobicsludgeblanketreactor[J].EnvironTech,2003,24(10):1235-1242.[19]　,,.、[J].,2005,27(7):485-488.[20]　SchwarzenbeckN,BorgesJM,WildererPA.Treatmentofdairyeffluentsinanaerobicgranularsludgesequencingbatchreactor[J].Appl.Microbiol.Biotechnol,2005,66:711-718.[21]　SuKZ,YuHQ.Formationandcharacterizationofaerobicgran-ulesinasequencingbatchreactortreatingsoybean-processingwastewater[J].Environ.Sci.Technol,2005,39:2818-2828.[22]　YangSF,LiuY,TayJH.Anovelgranularsludgesequencingbatchreactorforremovaloforganicandnitrogenfromwastewater[J].JBiotechnol,2003,106:77-86.[23]　BeunJJ,HeijnenJJ,vanLoosdrechtMCM.N-removalsequen