短程硝化厌氧氨氧化生物脱氮研究进展苏彩丽

32-*450002-。、、SHARON-ANAMMOX、CANON、OLAND。X703.1A1003-6504(2009)04-0092-05ResearchAdvancesinBiologicalN2RemovalbyPartialNitrificationandAnaerobicAmmoniumOxidationSUCai-liYUYong-chang*JIBao-jieCollegeofMechanicalandElectricalEngineeringHenanAgriculturalUniversityZhengzhou450002ChinaAbstractOverthepastfewyearsanewnitrogenremovaltechnologyhasbeendevelopedwhichbothsaveinoxygentransferenergyandcarbonfeedfordenitrifyingbacterialgrowthcomparedtoconventionalprocesses.ThepaperreviewsthedevelopmentinthisfieldwithrespectofshortcutpartialnitrificationandanaerobicammoniumoxidationandinadditionthestatusquooftheapplicationsuchasSHARON-ANAMMOXprocess.KeywordspartialnitrificationANAMMOXbiologicalnitrogenremovalinfluenceapplication。-、。。、。1。。1975Voets[1]NO2-。25%。。。、、、pH、、。Hunik[2]15℃35℃1d-0.5d-。[3]30℃NO2--N。20℃NO2-[4]。[5]。DODONO2-[6-7]。[8-9]、[10-11]、[12]、CAST[13]、SBR[14][e-mail]*,[e-mail]。EnvironmentalScience&Technology32420094Vol.32No.4Apr.20094。[15]14LSBR25℃DO0.6mg/LNO2-95.6%。pHpH。pHpHFA[16]。pHFApHFANO2-。Alleman[17]pH7.9~8.2pH7.2~7.6。Anthonisen[16]FA10~150mg/L0.1~1.0mg/L。kim[18]FA0.2mgN/LFA。。Vredenbregt[19]NaCl56g/L。[20]1759~24630mg/LpHNH4+-N90%。[21]。1。2AnaerobicAmmoniumOxidationANAMMOXNH4+NO2-[22]。Strous[23-24]SBR0.003h-111d。2。1Table1Thecontrolfactorsandeffectofpartialnitrification(%)(℃)pHDO(mg/L)HRT(d)CSTR30~407~890[4]SBR28~306.5~8.50.2~0.6190[5]1.475[9]0.5~1.080[10]CAST0.580[13]SBR258.580[15]2Table2Physiologicalparametersofaerobicandanaerobicammoniaoxidation02-5gNH4+-N/(g·d)1.10.05gNH4+-N/(g·d)0.070.1g/gNH4+-N7070kJ/molNH4+≤10-4≥10-4gNH4+-N/LNO2-≤10-4\gNO2--N/LNO2-NH4+ki=0.8,a=0.8\gNO2--N/LNO2-NO2-ki=1,a=0.7\gNO2--N/L20～43≤42℃pH6.7～8.34～8.5StrousNO2-100mg/LANAMMOX。1.4mgN/L0.7mgN/L[24]。[25]NO2-84.4mg/LTNANAMMOX。DO2umol/L。30%～50%[26]。。、ANAMMOX0.5mmol/LANAMMOX、。NO2-NO3-。、[27]。[28]。。[29]C/NO2--N1.7~1.9C/NH4+-N1.7。3---9332。SHARON-ANAMMOXCANONOLAND。3.1SHARON-ANAMMOXDelft2001SHARON-ANAMMOXSingleReactorforHighAmmoniumRemovalOverNitrite-ANAMMOX[30]。NH4+。NH4+NO2-NH4+NO2-N2。1[31]2[23]。NH4++HCO3-+0.75O2→0.5NH4++0.5NO2-+CO2+1.5H2O1NH4++1.32NO2-+0.066HCO3-+0.13H+→1.02N2+0.26NO3-+0.066CH2Oo.sN0.1s+2.03H2O2VanDongen[30]DokhavenSHARON10LCSTRHRT1d53%NO2-NO3-。ANAMMOXSBR1.2kgN/m3·d80%N2。2002SHARON-ANAMMOXDokhaven[32-33]。550m3/dSHARON1650m3Φ=19.5mH=5.75mANAMMOX70m3Φ=2.2mH=18m。ANAMMOXSHARON-HRT24hHRT48h35℃pH7~7.2DO1.5mg/L。500~1500mg/L。90%NO2-。ANAMMOX1350d500kgN/d。。ANAMMOX1～800dSHARONNO2-120mg/LHRT=19.4h3.6m3/h800~1250dSHARONANAMMOXNO2-600mg/L。1235d1359d500kgN/d。9.5kgN/m3·dANAMMOX。Dapena-mora[34]SHARON-ANAMMOX。SHARON-ANAMMOXSHARON700～1000mg/L1000～1300mg/L8000～10000mg/L500gN/m3·d68%。[35]pH、DO、。87.0%±6.5%NO2+-N/NH4+-N1.33±0.20。457g/m3·d。3.2DelftGentCANONCompletelyAutotrophicNremovalOverNitrite[36]OLANDOxygenLimitedAutotrophicNitrificationDenitrification[37]。。34NH4++1.5O2→NO2-+2H++H2O3NH4++1.32NO2-→1.02N2+0.26NO3-+2H2O4SliekersCANONSBRN0.3kgN/m3·d[38]。N1.5kgN/m3·d[39]。CANON94%TN82%DO[40]。Pynaert[41]OLAND。250d1.8kgN/m3·d。OLAND178d30gNaCL/L725g/m3·d84%[42]。[43]SBR60/m3·dDO0.5~0.7mg/L90%。--ANAMMOX90%CO288%N2O94450%[35]。-。4-。-13~62NH4+/NO2-。3-。-。[][1]VoetsJP.Removalofnitrogenfromhighlynitrogenouswastewater[J].JWPCF197547394-398.[2]HunikJH.Engineeringaspectsofnitrificationwithimmo－bilisedcells[D].TheNetherlandsWageningenAgriculturalUniversity199312.[3].[J].2006264561-566.LuoHuai-qingHuYong-you.Mathematicalkineticsmod－elevaluationoffactorseffectonnitritificationandnitrafica－tionprocess[J].JournalofEnvironmentalSciences2006264561-566.inChinese[4]HellingaCSchellenAAMulderJWetal.TheSharonprocessAninnovativemethodfornitrogenremovalfromammonium-richwastewater[J].WaterSciTechnol1998379135-142.[5].SBR[J].()2004274111-113.WeiChenLuoGu-yuan.Acclimationinpartialnitrifica－tionprocessoflongmcrt[J].JournalofChongqingUniversityNaturalScienceEdition2004274111-113.inChinese[6]LaanbroekHJGerardsS.CompetitionforlimitingamountsofoxygenbetweenNitrosomonaseuropaeaandNitrobacterwinogradskyigrowninmixedcontinuouscul－tures[J].ArchMicrobiol19931595453-459.[7].[J].200629929-31.ZhengZan-yongHuLong-xing.Nitrificationinabio-filmreactoratlowDOconcentration[J].EnvironmentalScience&Technology200629929-31.inChinese[8]MeliczZ.Partialnitrificationinahigh-loadactivatedsludgesystembybiofilterbackwashwaterrecirculation[J].WaterSci.Technol2003471193-99.[9]CiudadGRubilarOMunPetal.Partialnitrificationofhighammoniaconcentrationwastewaterasapartofashort－cutbiologicalnitrogenremovalprocess[J].ProcessBiochem20054051715-1719.[10].[J].20003214-7.WangZhi-yingLiuChao-xiang.Studyontheselectionprocessofnitrificationunderlowdissolvedoxygeninbiofilminbiologicalfluidizedbed[J].JournalofXi’anUniversityofArchitecture&Technology20003214-7.inChinese[11]FuxCHuangDMontiAetal.Difficultiesinmaintain－inglong-termpartialnitritationofammonium-richsludgedigesterliquidsinamoving-bedbiofilmreactorMBBR[J].WaterSciTechnol20044953-60.[12]GarridoJMVanBenthumWAJVanLoosdrechtMCMetal.Influenceofdissolvedoxygenconcentrationonnitriteaccumulationinabiofilmairliftsuspens