SBR1,2,1,2(1.,215011;2.,215011):(SBR),,,。,---,。(NO3--N)25mg/L,SBR,、。:;;;:X703:A:1672-0679(2009)04-0001-04、、[1],(SBR)[2],:(1)-(PAOs),-(DPB)[3~6];(2)-[7~9]。SBR,,,,。11.1SBR,16cm,20cm,16L,12L。1#2#。1#--,2#-。,。、、C、N、P。,COD、N、P280~350mg/L、28~48mg/L、4~8mg/L,3000mg/L。,-,KNO3。1。1.23,8h,8L,4L,,8L,1。1.3(COD):COD;:;(NH4+-N)———————————————————[]2009-10-23[](50678107);(B)(06KJA61020)[](1985-),,,。:(1961-),,,。,Email:ylshenniu@126.com。 1SBR224()Vol.22No.4200912JournalofSuzhouUniversityofScienceandTechnology(EngineeringandTechnology)Dec.20092009() 3-P:;NO3--N:;(MLSS):。1SBR22.121#-,30dNH4+-N、P、COD,2,,6mg/L21.31mg/L,2.5,。,0.38mg/L,COD、P、NH4+-N86.05%、94.14%、86.5%,,,。1#,,,,SBR。32#、。3,15d,6mg/L14.2mg/L,,1mg/L,。41#、。4,,,,;20d,,,P10mg/L,1~2mg/L。,,β-(PHB),,PHBP。,,,,。,PHB,,,PHB,。,1#60d,2#20d,2#1#。,2#P1#,,2#。,(PAOs)(DPBs)[10,11],,,-,PAOs,-,DPBs。-,PAOs,1#-,PAOsNO3-,,1# 2NH4+-N、PCODNH4+-N/hNH4+-N、P/mg·L-1COD/mg·L-1 4--P 24 51#P 61#NO3--NNO3--N/mg·L-130d-,DPBs,。,,,-,DPBs,,2#,。2.25、61#15、20、25、30、40mg/L,P、NO3--N。5、6,(NO3--N),NO3--N15mg/L20mg/L,NO3--N,P1mg/L;NO3--N,NO3--N25mg/L,,NO3--NP0.59mg/L0.66mg/L,NO3--N30mg/L,NO3--NP5.35mg/L、0.42mg/L。,NO3-,,,。NO3--N40mg/L,,NO3-,。,,NO3--,NO3--N。,5,NO3--N40mg/L,,,。7、82#15、20、25、30、40mg/L,P、NO3--N。7、8,2#1#。NO3--N25mg/L,PNO3--N,0.38mg/L、0.54mg/L;,。3(1)SBR,,--,,20,,,,。(2),25mg/L,;,P,P;,,NO3--N,NO3--N。,,。 72#P 82#NO3--NNO3--N/mg·L-1:SBR32009()(3)SBR,,,,,,。:[1]KubaT,SmolderG,VanloosdrechtMCM,etal.Biologicalphoshrousremovalfromwastewaterbyanaerobic-anoxicsequencingbatchreactor[J].WaterSci.Technol.,1993,27(5-6):241-256.[2],,.SBR[J].,2008,34(2):178-183.[3],,,.[J].,2006,32():126-130.[4],,,.[J].:,2005,28(3):106-109.[5],,,.[J].,2008,24(4):35-39.[6],,.[J].,2008,31(5):112-115.[7],.[J].,2008,34(6):40-42.[8],.SBR[J].,2007,28(10):2259-2263.[9],,,.[J].,2007,38(3):1-4.[10],,.SBR[J].,2006,25(4):118-122.[11].[J].,2009,28(2):91-95.ComparisonofDenitrifyingPhosphorusRemovalunderDifferentCultivationsinSBRXUTing1,2,SHENYao-liang1,2(1.ProvincialKeyLaboratoryofEnvironmentalScienceandEngineering,Jiangsu,SUST,Suzhou215011,China;2.SchoolofEnvironmentalScienceandEngineering,SUST,Suzhou215011,China)Abstract:DPBswerecultivatedunderdifferentapproachesintheSBRreactors.Thepaperalsopresentedtheeffectivenessofdenitrifyingphosphorusremovalinthereactorsandthedenitrifyingphosphorusremovalsituationunderdifferentelectronacceptoroccurrencesequences.Theresultshowedthetimeforcultivatingthedenitrifyingphosphorouswasmuchlessthanthatunderthemodeofanaerobic-anoxicsituation,andgoodresultwasachieved.Whentheconcentrationofnitratewas25mg/L,theoptimizeddenitrifyingphosphorousremovalintheSBRreactorscouldbeobtainedwiththeloweffluentPandNconcentrations.Keywords:sequencingbatchreactor(SBR);cultivationapproach;denitrifyingphosphorusaccumulatingbacteria(DPB);nitrate(:)4