废水生物处理中的污泥颗粒化卢刚

35220044　　　　　　　JournalofNortheastAgriculturalUniversity35(2):129～134April2004　1005-9369(2004)02-0249-05卢　刚,郑　平(　　　310029):文章综述了废水生物处理中的污泥颗粒化及其优点,总结了颗粒污泥反应器的发展与应用,并对反应器中污泥颗粒化的影响因素进行了讨论和分析。　　:;;:X703;X703.1　　　A　　,、,、。,:、。,,。:,,,;,,。,,,。:,,。,。:2002-11-08:(30070017)。:(1975-),,,。,,,,。1　污泥颗粒化1.1　,,〔1〕。,;,。,,0.10～5mm,8mm。,(1)。,。,〔2～4〕,:,、,。,,,,,,。,,,。DOI:10.19720/j.cnki.issn.1005-9369.2004.02.028(a)Aerobicgranularsludge　　(b)Anaerobicgranularsludge　1　Fig.1　Typicalgranularsludge1.2　,〔5～6〕1.2.1　提高了反应器中的生物浓度,3kg·m-3,,30kg·m-3,10。。1.2.2　提高了污泥的沉降性能,50～90m·h-1,,10m·h-1。,。,,,,。,,。1.2.3　提高了质量传递的速率,。3000m2·m-3,。,,,,。1.2.4　便于去除反应器中老化生物膜与剩余污泥,“”,。,,。,。,,,。,,。1.2.5　有利于小型一体化生物反应器的开发与利用,,,、,。2　颗粒污泥反应器的发展与应用　　,。2070,1976,Jeris(BFB)。BFB,,,。BFB,(USB)、(EGSB)、(IC)(BAS)〔7～10〕(2)。·250·　　　　　　　35(a)BFBreactor　(b)USBreactor　(c)EGSBreactor　(d)ICreactor　(e)BASreactor　2　Fig.2　Granularsludgebloreactor　　USB(2(b))2070,UASB,,WageningenLettinga,。BFB,USB,,,。USB:、、HRT。EGSB(2(c))2080LettingaUDB,USBBFB。,EGSB,USB,BFB,,。EGSBUSB,BFB,,。IC(2(d))USB,PAQUES2080。ICUSB,。,,。,,,。IC,,,,。BAS(2(e))2080,。,,。,,,·251·2:,。BAS,。3　生物反应器中污泥颗粒化的影响因素3.1　,2〔11～16〕。3.1.1　污泥负荷、,,。TijhuisL,0.30kgCOD(kgVSS·d)-1,,0.60～0.70kgCOD(kgVSS·d)-1,。,,,。,,,,0.60kgCOD(kgVSS·d)-1。,,,。3.1.2　选择压,。,,。Lettinga,,、,。KwokWK〔13〕,,,、、;,,,,,,,,。,,、。,。,、、。,、、pH,,,,、、pH,。3.2　,,、,,〔14～16〕:1),,;2)(),,;3),。,,。4　结语与展望　　,,。,,。,。,,。,,。,,。　　　〔1〕　LettingaG.Useoftheupflowsludgeblanketreactorconceptforbiologicalwastwatertreatmentespeciallyforanaerobictreaunent〔J〕.BiotechnolBioeng.1980,(22):699-734.〔2〕　HolstTC.TrucA,PujolR.Anaerobicfluidizedbeds:tenyearsofindustrialexperience〔J〕.WaterSciTechmol,1997,(36):415-422.〔3〕　MorgenrothE.Rapidcommmcationaerobicgranularsludgeinasequencingbatchreactor〔J〕.WatRes,1997,(31):3191-3194.·252·　　　　　　　35〔4〕　TayJoo-Hwa,HeYan-Xin,YanYue-Gen.Anaerobicbiogranulationusingphenolasthesolecarbonsource〔J〕.WaterEnvRes.2000,(72):189-194.〔5〕　Schmidt.Granularsludgeformationinupflowanaerobicsludgeblanker(UASB)reactors〔J〕.BiotechnolBioengng,1996,(49):229-246.〔6〕　WrightPC,RaperJA.Areviewofsomeparametersinvolvedinfluidizedbedbioreactors〔J〕.ChernEngTechnol,1996,(19):50-64.〔7〕　FrankmR,etal.ApplicationoftheBiobedupflowfluidizedbedprocessforanaerobicwastewatertreatment〔J〕.WaterScitechmol,1992,(25):373-382.〔8〕　ZoutbergGR.FrankinR.AnaerobictreatmenrofchemicalandbrewerywastewaterwithanewtypeofanaerobicreactorthebiobedEGSBreactor〔J〕.WaterSciTechnol,1996,(34):375-381.〔9〕　PereboomJHF,Methanogenicgranuledevelopmentinfill-scaleintemalcirculationreactors〔J〕.WaterSciTechnol,1994,(30):9-21.〔10〕　HeijuenJJ.Developmentandscaleupofanaerobicbrofihnairlillsuspensionieacloi〔J〕.WaterScilechnot,1993,(27):253-261.〔11〕　TijhuisL,HijmanB.Intluenceofdetachment,substrateloadingandreactorscaleonformationofbiofilmsmairliftreactors〔J〕.ApplMicrobiolBiotechnol,2000,(45):7-17.〔12〕　GjaltemaA,VanderMarelN.Adhesionandbiofilmdevelopmentonsuspendedcarriesinairliftreactors;Hydrodynamicconditionsversussurfacechatacleristics.BioteclmofBioeng,1997,(55):880-889.〔13〕　KwokWK.Influenceofbiomassproductionandderachmentforcesonbiofilmstructuresinabiofilmairhlisuspensionreactot〔J〕.Biotechnolbioeng,1998,(58):400-407.〔14〕　RittmannBE,Tnent.Measurementoftheactivityofabiofilm:theeffectofsurtaceloadinganddetachmentonathree-phase,hquid-fluidized-bedreactor〔J〕.WaterSciTeclmol,1992,(26):585-594.〔15〕　BeunJJ,HendriksA,VanLoosdrechtMCM,etal.Aerobicgranulationinasequencingbatchreactor〔J〕.WatRes,1999,(33):2283-2290.〔16〕　PengDangcong,NicolasBemet.Aetobicgranularsludge〔R〕.Acaseteport.WatRes,1999,(33):890-893.ThesludgegranulationinbiologicaltreatmentofwastewaterLUGang,ZHENGPing(DepartmentofEnvironmentalEngineering,ZhejiangUniversity,Hangzhou,310029,PRC)Abstract:Inthispaper,thesludgegranulationinbiologicaltreatmentofwastewateranditsmeritswerereviewed,thedevelopmentandappilicationofgranularsludgebioreactorsweresummarized.Furthermore,thediscussionandanalysisabouttheinfluencingfactorsofsludgegranulationwerepresented.Keywords:biologicaltreatmentofwastewater;sludgegranulation;bioreactor:　·253·2: