城市污水生物脱氮除磷应用技术刘志强

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243Vol.24No.32003JournalofQingdaoInstituteofArchitectureandEngineering刘志强1,苗 群1,张 建2(1.,266033;2.,100084) :,,.:,,:X703,.,,,,,、,.,、.,0.02mg/l0.2mg/l[1].,,,(GB8978-1996).,,,.1 1.1 [2-5],,1.,、.,,:1 NH+4NO-2NO2NO-3,:NO2+3[H]    0.5N2+H2O+OH-NO2+3[H]    0.5N2+2H2O+OH-1.2 1.2.1 PAO[2,4,6,7,8] ,—PAO(Poly-phosphateAccumalatingOrganism).PAO,、、.,(PO3-4-P),:2002-10-242 PAO(DPB)/,(VFASCFA),PHB(U).PHBPAO.,,PAOPHB(),,ATP,,.PAO/,“”,().2PAO//.1.2.3 DPB[3,6-10] ,PAO,“”-DPB(DenitrifyingPhosphorusRemovingBacteria)PAO,PHB(PAO,DPBNO-X).DPB,.,,.[4],DPBCOD50%,30%,50%.2 2.1 BardenphoPhoredox[2,4,11]BarardBarardBardenpho,,.3 Bardenpho(Phoredox),(3)Phoredox,A2/O(4).2.2 A2/O[4,12,13,14]A2/O,;,4 A2/O,,;,、.A2/O,A2/O(5),.A2/O,,5 A2/O,,;、,;,,,,.2.3 EASCJLS[4,11]VFA,VFA653:,VFA.EASCJIS.6 EASCEASC(6),A1,.,,VFA,..JIS(7)A2/ORBC(RotatingBiologicalContactor),RBC,.7 JLS2.4 UCTJHB[3,4,11],UCTJHB.UCT(8),1(A2),2A2(A1).A1,A2.8 UCTA1,.JHB(9),,A2,,.9 JHB3 ,、[15].、,、(,),,,、,.,、、,.,,,,,.、,.,,,,.3.1 ,,,,().,,,,.,PHB.ATP,.,,,[2,16,17].6624,.,NOX,[2,3].,,,.,,、0.3~0.5mg/l、0.7mg/l1.5mg/l[5].3.2 ,,,[4,16].,,.,、.,8~12d,[4].3.3 ,,PHB,.VFA,,.,COD,.,,,.,COD60mg/l,.TKN/COD0.14mg/l(),,,[16].,VFA.3.4 NO-X,,COD,,.,NO-X—N1.5mg/l,[16],.NO-X—N,UCT、JHBA2/OA2/O.10 CH3.5 ,(C6H10O5,CH)[18,19,20].,,CH.CH,CH(10).CH9%,[1,18](VFA,[20]),CH[1].,、,CH,[1,18].4  ,.,199811(GB8978—1996),、.,.,.673:   [1] ..,1997,23(10):18-20[2] ,..:,1998[3] ,..:,1992[4] ..,1996[5] ...:,1992.521-547[6] .().,1998,24(8):69-73[7] Kubatetal.Biologicalphosphorusremovalfromwastewaterbyanaerobic-anoxicsequencingbatchreactor,Wat.Res.,1993,27(2):241-252[8] Kern-JespersenJp,HenzeM.Biologicalphosphorusuptakeunderanoxicandoxiccondition,Wat.Res.,1993,27(4):617-624[9] KubaTetal.PhosphorusandnitrogenremovalwithminimalCODrequirementbyintegrationofdenitrifyingdephosphorizationandnitrificationinatwo-sludgesystem,Wat.Res.,1996,30(7):1702-1710[10] KubaTetal.Effectofnitrateonphosphorusreleaseinbiologicalphosphorusremovalsystems,Wat.Sci.Tech.1994,30(6):263-269[11] .().,1998,24(9):68-71[12] ,.//.,1999,18(1):19-21[13] ./.,1997,13(3):7-10[14] .A2/O、.,1999,17(2):7-10[15] ..:,1983.171-178[16] ...:,1992.487-521[17] ..,1999,18(1):16-18[18] ..,1998,14(1):32-34[19] .-COD.,1997,23(6):13-15[20] CechJSetal.Competitionbetweenpolyphosthateandpolysaccharideaccumlatingbacteriainbiologicalphosphorusremovalsystems.WatRes,1993,27(7):1219-1225ReviewontheTechnologyofBiologicalNitrogenandPhosphorusRemovalfromMunicipalSewageLiuZhi-qiang1,MiaoQun1,ZhangJian2(1.SchoolofEnviron.AndMunic.EngQIAE,Qingdao266033;2.DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084)Abstract:Thecurrentresearchresultsandprogressonthemechanismofbiologicalnitrogenandphosphorusremovalfrommunicipalsewagefromhomeandabroadwerereviewed.Severalprocessesofbiologicalnitrogenandphosphorusremovalweredescribed.Theinfluentialfactorsontheprocessofbiologicalnitrogenandphosphorusremovalwerediscussedaccordingtodynamicbalanceofmicroorganismgroups.Keywords:municipalsewage,biologicalnitrogenandphosphorusremoval,wastewatertreatment.:刘志强,男,39岁,副教授6824

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