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2010.NO.3.ISSN1672-9064CN35-1272/TK(210082),。PAOsDPBs:X703.1:A:1672-9064(2010)03-0018-03:(1984~),,,。、,,、A2/O、UCT、BardenpH、SBR[1-3]。,。,C/N,[4]。,,“”,。,COD50%、30%,50%,[5-6]。11.1“(Poly-P)”(PAO)/:/PAOs,,,。、。[7]。1.1.1Mino[8],PAOs,PO43-,EMPED,ATP。,,,A,ATPA,。,,A,2(NADH+H+)。A,PHA/PHB,。,,PHA/PHB;,,PHA/PHB,。1.1.2,PAOsPHA/PHB,,,PAOs。PHA/PHBA,TCA,O2NO3-,O2H2O,NO3-N2,ATP,,。ATP,,ATP,。。2.2Osborn。1993DelftKubaDPBs(Denitrifyingphosphorusremovalbacteria),O2NO3--N。DPBs,NO3-,NO3-NO2-(JY.Hu[9])。A/O。DPBsPAOs,DPBsNO3--N,PHBATP,(),,Poly-P;NO3--NN2。/,DPBs。2。;,DPBs,。A2N-SBRDEPHANOX,BCFS。,,[10]。182010.NO.3.ISSN1672-9064CN35-1272/TK(48)2.1DO。(<0.2mg/L)(ORP),:ORPPO43--P,。ORP,ORP,ORP-200~-300mV[11]。,,。2.2pHpHDPBs,pH,P/C(),pH,P/C,。pH,,;pH,,,。2.3GAOsGAOs(,GlycogenAccumulatingOrganisms)PHB;PHB,GAOs。GAOsDPBs,DPBsPHB,。AdrianOehmen[12]PAOsGAOs,,,。2.4NO3--NNO2--N,NO3--NDPBsPAOsPHB。。MerzoukiA2NSBR:SRT。SRT15d,100mg/L120mg/L,63%93%;140mg/L100%,。:DPBsNO2-,,NO2-。,,NO2-。Satio[13],NO2-,NO2-GAOsPAOs,NO2-GAOs。[14],pHORPNO3-NO2-2,NO3-NO2-。2.5C/NC/PCOD(HAc),DPBsPHB。,DPBsPHB,COD。,(),。C/N,NO3--N;HAcDPBPHB,;C/NNO3--N。C/P,PHB,;C/P,COD,,DNPAOsPAOs,。2.6①(SRT)。DPBs,。SRTDPB,SRT“”。,SRT、,。②MLSS。MLSS(DPB),DPB[15]。[16]:MLSS,MLSS,,。③。,。3,,,,3。(1),DPBs,PAOs,DPBs。(2)/,,、。(3)GAOsDPBs,GAOs。1Schmidtl,BockE.AnaerobicammoniaoxidationwithnitrogendioxidebyNitorsomonaseutropHa[J].ArchMicorbiol,1997,1672VerstraeteW,PhilipsS.Nitrificationdenitrificationprocessesandtechnologiesinnewcontexts[J].EnvironmentalPollution,1998,1023..,2000,18(7)4,..192010.NO.3.ISSN1672-9064CN35-1272/TK(19),2008,29(1)5,..,2004,10(3)6,,..,2006,37(1)7..,2009,22(2)8MinoT,VanL,HeijnenJJ.Microbiologyandbiochemistryoftheen-hancedbiologicalphosphateremovalprocess.WaterRes.,1988,329J.Y.Hu,S.L.Ong.W.J.Ng,etal.Anewmethodforcharacterizingdenitrifyingphosphorusremovalbacteriabyusingthreedifferenttypesofelectronacceptors.WaterRes,2003,3710.A/O.:,200511,,,.、.,2003,19(1)12AdrianOehmen,AaronM.Saunders,M.TeresaVives,etal.Com-petitionbetweenpolyphosphateandglycogenaccumulatingorgan-ismsinenhancedbiologicalphosphorusremovalsystemswithac-etateandpropionateascarbonsources[J].JournalofBiotechnolo-gy,2006,12313SaitoT,BrdjanovicD,vanLoosdrechtMCM.Effectofnitriteonphosphateuptakebyphosphateaccumulatingorganisms[J].WatRes,2004,38(17)14,,,.NO3-NO2-.,2009,30(4)15TurkOandMavinciDS.Selectiveinhibition:anovelconceptforremovingnitrogenfromhighlynitrogenouswastes.Environ.Technol.Lett.1987,816,,.MLSS、pHNO2--N.,2005,21(7),,,,。5.225a,,、、,。,、,。,。5.3,,,。5.4,5~8a,,,,、,,,。6,,、,,,CO2O2,。1150W1d1.2kWh,1a438kWh,,1000,1a43.8kWh,,119.14t、436.69t、13.14t、6.57t。,。7,。,,,,,、,。,,,、、。“”“”,。8,,,。,,、、,。,。,,,,,。1,,..:,20032..:,19999999999999999999999999999999999999999999999999948
本文标题:反硝化除磷理论及其影响因素分析王璐璐
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