反硝化除磷机理及其工艺影响因素研究进展李辉

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2009.NO.5.ISSN1672-9064CN35-1272/TK112(14300732450007),,、,。。:X703.5:A:1672-9064(2009)05-055-03:(Q20091710);(20073216)。:(1988~),,,,。0,。,,,,/,PHB,,(DPB,DenitrifyingPhosphorusRemovingBacteria)[1-8]。DPB2,PHB,,,。,、,,,。2。,//。,/,,UCTBCFs。,,,。DephanoxA2NSBR。,。2。12080,Comeau[1]NO3-。1993,DelftKuba[2]:/,,O2NO3-,PHBA/O(PAOs)。,(PAOs):(1)[2],PAOs3:①O2;②NO3-,③NO2-[3],2。(2)[4],PAOs,,/。PAOs/,。2,。(PAOs)PHB,,,、。。,,,PHB,、。。,[5],PHB2,2,,PHB,、(O2)(NO3-)。,、、、。2552009.NO.5.ISSN1672-9064CN35-1272/TK2.1C/NC/P,C/P,,PHB;C/P,COD,COD(GAOs),DPB,。C/N,DPBCOD,COD,,,(NO3-),。C/N,DPBPHBNO3-NO2-,NOx-,。Kuba[2]A2NSBRC/N3.4,[6]A2N,C/N3.94~7,87.03%~92.95%,80.99%92.70%,C/N9.6,92%,74%,TP,。N/P。1999Bortone[7]DephanoxJHB22COD/TKNTKN/PO43--P,COD/TKN,TKN/PO43--P(),Dephanox90%。,N/P,N/P。2.2NO3-NO2-2.2.1NO3-[8],,NO3-,,PHB,。,NO3-,,PAOsO2。PAOs,DPB。NO3-。[9]A2NSBR,NO3-1mg/L,“”,,NO3-1mg/L。、[10-11],NO3-:NO3-,,NO3-,,NO3-,。,,。,。NO2-,NO2-8mg/L,,。2.2.2NO2-,NO3-O2,NO2-。NO2-,NO2-[12],NO2-,pH,HNO2,[13]。Meihold[14]NO2-,,(4~5mgNO2-N/L)。(8mgNO2-N/L),,。,,NO2-,[13]。[15]NO2-:37.50mg/L,NO2-。DPB,NO2-(75.0mg/L),NO2-,。,,,,NO3-,。,NO2-NO3-;NO2-[13]。2.3(SRT)(SRT)、。、。,,SRT,SRT。,DPB,SRT,DPBSRT。[16]/SBR。,,COD;SRT,SRT,90%。SRT,SRT,SRT18d。,SRT,SRT。2.4562009.NO.5.ISSN1672-9064CN35-1272/TK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(54)SO3NH4HSO4(NH4)2SO4,,。2.4SCRSCR8dSCR,,,2。,SCR,,,,。1,.SCR.,2007(2)2,.SCR.,2007(2)3,,..,2005!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:(1)pH。[17],pH(6~7.5),pH。pH8.0,。,P/C。(2)MLSS。MLSS,。MLSS[17],,。,MLSS。(3)(HRT)。HRT,COD,PHB,COD,。,HRT。3,,。,。。1ComeauY,OldhamWK,HallKJ.Dynamicsofcarbonreservesinbiologicaldephosphatationofwastewater.In:BiologicalPhosphateRemovalfromWastewaters.PergamonPress.Oxford,19872KubaT,VanLoosdrechtMCM.Phosphorusremovalfromwastewaterbyanaerobic/anoxicsequencingbatchreactor.Wat.Sci.Tech.,1993,27(5~6)3SaitoT,BrdjanovicD,VanLoosdrechtMCM.Effectofnitriteonphosphateuptakebyphosphateaccumulatingorganisms.Wat.Res.,2004,38(14)4WachtmeisterA,KubaT.Asludgecharacterizationassayforaerobicanddenitrifyingphosphorusremovingsludge.WatRes,1997,31(3)5,..,2003,25(5)6,,,.A2N.,2004,36(8)7BortoneG,MarsiliLibelliS,TilcheA,WannerJ.AnoxicphosphateuptakeintheDEPHANOXprocess.WatSciTech,1999,40(4-5)8KubaT,WachameisterA,VanLoosdrechtMCM.Effectofnitrateonphosphorusreleaseinbiologicalphosphorusremovalsystem.Wat.Sci.Tech.,1994,30(6)9,,.C/N.,2005,25(3)10,,,.ORP.,2004,25(4)11,,,..,2003,25(6)12Johwanahn,TomotakaDaidou,SatoshiTsunedaandAkiraHirataMetabolicbehaviorofdenitrifyingphophorusaccumulatingorganismundernitrateandnitriteelectomacceptorconditions.JoumaiofBi-scienceandBioengineering,2001,92(5)13.-.:,200414MeinholdJ,ArnoldE,IsaacsS.Effectofnitriteonanoxicphos-phateuptakeinbiologicalphosphorusremovalactivatedsludge.Wat.Res.,1998,33(8)15,,,..(),2008,38(1)16,,,..,2007,38(5)17,,.MLSS、pHNO2-.,2005,21(7)。—。,A4。。57

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