短程生物脱氮技术研究进展苏子杰

A。SBNR25%、40%[1-2]NO2-[2]。NO2-NO2-NO3-NO2-SBNR。10SBNRSBNR。1SBNR。[3]NO2-NO2-NO3-[4]。NO3-NO2-N2。NO2-[5]。SBNRAmmoniaoxidizingbacteriaAOBNitriteoxidizingbacteriaNOBAOBNOB[6]。NO2-[7-8]。SBNRNO2-。2NO2-、pH、FAFNA、DONO2-。2.1AOBNOBSBNR。Kim[9]NO2-20℃NO2-20～30℃NO2-。Hunik[10]15℃AOBNOB35℃AOBNOB。2.2pHAOBNOBpHAOBpH7.0～8.5NOBpH6.0～7.5pHSBNR430074ShortcutbiologicalnitrogenremovalSBNR。SBNR、NO2-、、SBNR。SBNRNO2-。。X703.1A1000-3770(2011)[e-mail]130061817063710201110TECHNOLOGYOFWATERTREATMENTVol.37No.10Oct.,201115DOI:10.16796/j.cnki.1000-3770.2011.10.006。pH[11]q軌obs=q軌max21+cosπw×(pH-pHopt軌軌)軌軌pHopt-w≤pH≤pHopt+w1q軌obspHq軌maxpHwq軌obsq軌maxpH。2.3FAAnthonisen[12]NOBFA0.1～1.0mg·L-1AOB10～150mg·L-1。Alleman[13]FAFA1～10mg·L-1NOBNO2-。FANOBAOB[14]。FANO2-。2.4、pH、FA、pH、FASBNR[15]FA=1714×TAN(mg·L-1)×10pHe[6334/(273+T(℃))]+10pH22pHFA。TAN200mg·L-1、20℃pH=6pH=8FA0.10、9.23mg·L-1TAN200mg·L-1、pH=820℃30℃FA9.23、18.14mg·L-1。SBNR、pHFA、pH、FA。2.5FNANO2-FNAFAAOBNOB。AOBFNA0.5mg·L-1[16]NOB0.1mg·L-1[15]pH、[15]FA=4714×TNN(mg·L-1)[e[-2300/(273+T(℃))]×10pH]+133TNN1000mg·L-1、pH8、20℃FNA0.086mg·L-1AOBNOBFNA。2.6DOAOBNOB0.3～0.5mg·L-10.7～1.8mg·L-1AOBNOB[17]。DOAOBNOB[18]DOSBNR。2.7MSC/Minimum/MaximumsubstrateconcentrationsMSCSBNR[19]。、DOpHMonod[20]μAOB=μmax-AOB[NH3-N]KSH-AOB+[NH3-N]+([NH3-N]2/KIH-AOB)[O2]KO2-AOB+[O2]4μNOB=μmax-NOB[HNO2-N]KSH-NOB+[HNO2-N]+([HNO2-N]2/KIHNOB)[O2]KO2-NOB+[O2]K1K1+[NH3-N]5DO。PARK[21]AOBNOBMSC1。DOIAOBNOBIIAOBNOBIIIAOBNOB。DO1DOAOBNOBFig.1ComparisonoftheminimumsubstrateconcentrationcurvesofAOBandNOBwithDOlimitationregion012345012345


(DO)/mgL
 /mgL0.75371016NO2-Gali[22]SBRDO3.0mg·L-1100%NO2-、Yamamoto[23]DO5.0mg·L-193%NO2-。3SBNRAOB。3.1AOB、、Nitrosomonas、Nitrosospira、Nitrosococcus、NitrosolobusNitrosovibrio0.04～0.08μm·h-125～30℃pH6.0～8.58～36h0.04～0.13mg·mg-1/0.6～3.6mg·L-1。AOB[24。Nitrosomonas。Pongsak[25]SBRFISHNitrosomonas30%。AlfredoJ[1]PCR-CE/SSCPSBNR。。DNAPCR。β-ProteobacteriaAOBγ-ProteobacteriaAOBAOBααmoAAOB[26]。NitrosomonaseuropaeaNitrosomonaseuropaeaAL954747[27]NitrosomonaseuropaeaNC004757[26]、NitrosospiramultiformisNitrosospiramultiformisCP000103[27]NitrosospiramultiformisL35509[28]。3.210[28]。+50～－50mVBOD[29]。Pseudomonas、Paracoccus、Flavobacterium、AlcaligenesBacillus[30]。4、、NO、N2Onar、nir、nor、nosRFLP、DGGEPCRPseudomonasHS203[31]。4NO2-3。AOBAOBAOBNO2-。SHARONSRT1～2d35℃NOB[32-33]、。pHDO[34]、FANO2-NOB20℃。SBNRNO2-SBNR。SBNR、/。4.1SBNR。GRuiz[35]2.5L1.5L30℃Q=25L/d、COD=0、ρ(NH4+-N)=587±6mg·L-1、NLR=87±0.06kg·m-3·d-1ρ(DO)=1.1mg·L-1、=4.6g·L-1、pH=7.85±0.5、HRT=2.4h65%NO2-98%。4.2。AKIHIKO[8]MABRDEA-grafted、、17ρ(TOC)=4500mg·L-1、ρ(NH4+-N)=3000mg·L-1、Org-N=1000mg·L-1、pH=7.5、1.325±3℃。FISHAOB130dFANOBAOB86%MABR。96%83%。4.3//。Jinwook[2]Hybridbiofilm/suspendedgrowthreactorsHSBNR。35L、5L2LPVA20%AOB。38℃、pH8、FA20～25mg·L-110.6LHRT1.13dρ(DO)＜1mg·L-1。598～800d75%58%95%NO2-。NO2-AOB50%SRTNOBFADONOBNO2-。5SBNR[36]、[37]Cr[38]。NOBNOBAOBNO2-[39]。Belser[40]1～10mmol·L-1NOB3mmol·L-1[41]Peng[41]SBRCOD0.2mg·L-1100%。、[41]。NO2-[42]。6SBNRSBNRNO2-DO。SBNR、pH、FA、FNA、DO、SBNR。SBNR。SBNR、。、。。[1]AlfredoJAnceno,PierreRouseau,FabriceBéline,etal.EvolutionofN-convertingbacteriaduringthestart-upofanaerobicdigestioncoupledbiologicalnitrogenremovalpilot-scalebioreactorstreatinghigh-strengthanimalwasteslurry[J].BioresourceTechnology,2009,100:3678-3687.[2]JinwookChung,WookeunBae,Yong-WooLee,etal.Shortcutbiologicalnitrogenremovalinhybridbiofilm/suspendedgrowthreactors[J].ProcessBiochemistry,42007,42:320-328.[3]ThanKhin,AjitPAnnachhatre.Novelmicrobialnitrogenremovalprocesses[J].BiotechnologyAdvances,2004,22:519-532.[4]WiesmanU.Biologicalnitrogenremovalfromwastewater[J].AdvBiochemEng.,1994;51:113-54.[5]GCiudad,ORubilar,PMunoz,etal.Partialnitrificationofhighammoniaconcentrationwastewaterasapartofashortcutbiologicalnitrogenremovalprocess[J].ProcessBiochemistry,2005,40:1715-1719.371018[6],,.[J].,2008,28(1):1-4.[7]ChungJ,BaeW.Nitritereductionbyamixedcultureundercondi-tionsrelevanttoshortcutbiologicalremoval[J].Biodegradation,2002,13:163-70.[8]AkihikoTerada,KazuakiHibiyaI,JunNagai,etal.NitrogenRemovalcharacteristicsandbiofilmanalysisofamembrane-aeratedbiofilmreactorapplicabletohigh-strengthnitrogenouswastewatertreatment[J].JournalofBioscienceandBioengineering,2003,95(2):170-178.[9]Jung-HoonKim,XuejunGuo,Hung-SuckPark.Comparisonstudyoftheeffectsoftemperatureandfreeammoniaconcentrationonnitrificationandnitriteaccumulation[J].ProcessBiochemistry,2008,43:154-160[10]HunikJH.Engineeringaspectsofnitrificationwithimmobilisedcells[D].TheNetherlandsWageningenAgriculturalUniversity,1993:12.[11]ParkS,BaeW,ChungJ,etal.EmpiricalmodelofthepHdependenceofthemaximumspecificnitrificationrate[J].ProcessBiochem.,2007,42:1671-1676.[12]AnthonisenAC,LaoehrRC.Inhibitionofnitrificationbyammoniaandnitrousacid[J].JWPCF,1976(48):835-750．[13]AllemanJE.Elevatednitriteoccurrenceinbiologicalwastewatertreat-mentsystem[J].WatSeiTeeh.,1984,17:409-419．[14]JinwookChung,HojaeShim,Seong-JunPark,etal.Optimizationoffreeammoniaconcentrationfornitriteaccumulationinshortcutbio