您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > 常温下厌氧氨氧化生物膜反应器的启动研究冯平
6,*(,510006):SBR,,UASB-Anammox。,UASB97d,NH4+-NNO2--N90%,NH4+-N、NO2--NNO3--N1:1.44:0.26,pH8.5,,。,24℃18℃,90%,。;;X132Adoi10.3969/j.issn.1003-6504.2010.06.0051003-6504(2010)06-0019-04ExperimentalStudyonStart-upofUASB-AnammoxBiofilmReactoratOrdinaryTemperatureFENGPing,ZHOUShao-qi*(SchoolofEnvironmentalScienceandEngineering,SouthChinaUniversityofTechnology,Guangzhou510006,China)Abstract:Anaerobicammoniumoxidation(Anammox)hasbeendeemedasthemostsimpleandeconomicwaytobio-denitrificationofwastewater.Thispaperdescribesstart-upofabench-scaledbiofilmUASBinstallationdesignedtoinvestigateremovalefficienciesofNH4+-NandNO2--NaswellasgenerationofNO3--NattheordinarytemperatureofsouthernChina.Resultoftheexperimentof97daysrunningoftheUASBshowsthatbothofNH4+-NandNO2--Nremovalefficienciesareabove90%,withpHbeingstablearound8.5andthesludgecolorchangedfromtawnytoredbrown.Keywords:anaerobicammoniumoxidation;temperature;startup[1]。NH4+,NO3-NO2-,NH4+、NO3-NO2-N2[2]。、pH、DO,.,30~35℃[3-5],。,()。11.11。UASB,3.2L,2.28L,0.92L。1.2,[6],(mg/L):KH2PO430,MgSO4·H2O300,CaCl2136,NaHCO3500,NH4ClNaNO2,NO2--N:NH4+-N=1.3:1。Ⅰ(mg/L):EDTA5000,FeSO45000;Ⅱ(g/L):2009-04-05;2009-06-02(20377013);(020959);(1984-),,,,()15920444797()fp_1984@163.com;*,,,()020-39380579()fesqzhou@scut.edu.cn。EnvironmentalScience&Technology33620106Vol.33No.6June201033ZnSO4·7H2O430,CuSO4·5H2O240,MnCl2·4H2O990,NiCl2·6H2O190,CoCl2·6H2O24,H3BO414。Ⅰ、Ⅱ1mL/L。SBR。,,,2.0L,62.5%。。1.3NH4+-N:[7];NO2--N:N-(1-)-[7];NO3--N[7]:[7];pH:pHS-9V;:;:。1.4、,NaNO2NH4Cl。[8],1~54d,25~70mg/L,32.5~120mg/L,。30d0.81L/d,4d;1.1L/d,3.5d。pHNaHCO38.0。、、,pH。22.1UASB-Anammox。,,,;,,,。,。30~40℃[9-10]。,-2~30℃[11]。。,,,22℃。。20089,20091。15~29℃,2。2,,,。80,TN20%。,,TN。97,TN75.1%,,。108,24℃18℃,TN,90%,。2.2,11d,[12],,,97d。AnammoxNH4+-N、NO2--NNO3--N、pH、TN[13]。Anammox。(1~64),(65~97),(98~120),3~5。20664d,[14-16],NO2--NNH4+-N,90%。。,,,NO2--NN2,NO2--N。(4.5mg/L),,,NO2--NNH4+-N、NO3--N。Schmidt[17],,。,NH4+-NNO2--NNO3--N。NO3--N。NH4+-NNO2--N,。NH4+-NNO2--N,,,。3,65,NH4+-NNO2--N,30.81%48.65%,。3~4,97,NH4+-NNO2--N96.79%97.44%;2TN75.1%,,NO3--N。97,NH4+-N、NO2--NNO3--N1:1.44:0.26,1:1.32:0.26[2],。NH4+-NNO2--N,,NO2--N。,NH4+-NNO2--N90%,NO3--N。,20d,。(15~18℃),,NH4+-NNO2--N,,。2.3pH,,(1)(2)[18],NH4+-N、NO2--NNO3--N。NH4++1.5O2→NO2-+2H++H2O(1)NH4++1.32NO2-+0.066HCO3-+0.13H+→1.02N2+0.26NO3-+0.066CH2O0.5N0.15+2.03H2O(2)(1)pH,,(2),pH。,pH。pH7~8。85d,pH,7.12。86d,pH,8.96。,85d,,pH,,,pH,8.5。2.4(6a)。30d,(6b),;90d,,(6c)。,[19],,97d,。3(1)SBR,Anammox。,2133,。97d,。(2)Anammox,NH4+-N、NO2--NNO3--N1:1.44:0.26。pH,8.5。(3)Anammox。24℃18℃,。,。[][1]SchmidM,TwachtmannU,KleinM,etal.Molecularevi-denceforgenusleveldiversityofbacteriacapableofcat-alyzinganaerobicammoniumoxidation[J].SysApplMicro-biol,2000,23(1):93-106.[2]StrousM,HeijnenJJ,KuenenJG,etal.Thesequencingbatchreactorasapowerfultoolforthestudyofslowlygrowinganaerobicammonium-oxidizingmicroorganisms[J].Mocrobiol.Biotechnol,1996,50(5):589-596.[3],,,.[J].,2004,25(s):39-42.YangYang,ZuoJian-e,ShenPing,etal.Start-upofanaerobicammoniaoxidationreactorsinoculatedwithdif-ferentsludges[J].EnvironmentalScience,2004,25(s):39-42.(inChinese)[4],,,.UASB[J].,2007,58(1):2798-2804.ZhongHong-chun,ZhouShao-qi,YaoJun-qin,etal.Comparativestudyofexperimentalstart-upandoperationintwoUASB-ANAMMOXreactors[J].JournalofChemicalIndustryandEngineering,2007,58(1):2798-2804.(inChi-nese)[5],,.[J].,2002,24(6):30-33.RuanWen-quan,ZouHua,ChenJian.Start-upofANAMMOXreactoranditsoperationcondition[J].JournalofChongqingEnvironmentalScience,2002,24(6):30-33.(inChinese)[6],,.UASB[J].,2008,2(1):11-15.ZhuMing-shi,ZhouShao-qi,ZengWu.CharacteristicsofanaerobicammoniumoxidationbacteriafromUASBreactor[J].ChineseJournalofEnvironmentalEngineering,2008,2(1):11-15.(inChinese)[7].[M]..:,2002.StateEnvironmentalProtectionAdministration.WaterandWastewaterMonitoringMethod[M].4thEdition.Beijing:ChinaEnvironmentalSciencePress,2002.(inChinese)[8],,.SBRANAMMOX[J].,2006,7(2):30-33.ZhuJing-ping,HuYong-you,LiangHui-qiang.Start-upofanaerobicammoniumoxidationprocessinsequencingbatchreactor[J].TechniquesandEquipmentforEnviron-mentalPollutionControl,2006,7(2):30-33.(inChinese)[9]StrousM,KuenenJG,JettenMSM.Keyphysiologyofanaerobicammoniumbacteriumoxidation[J].ApplEnvironMicrobiol,1999,65(7):3248-3250.[10]TohSK,WebbIR,AshboltNJ.Enrichmentofau-totrophicanaerobicammonium-oxidizingconsortiafromvariouswastewaters[J].MicrobEcol,2002,43:154-167.[11]RysgaardS,GludRN,Risgaard-PetersenN,etal,Deni-trificationandanammoxactivietyinArcticmarinesedi-ments[J].LimnolOceanofr,2004,49(5):1493-1502.[12]JettenMS,StrousM.Theanaerobicoxidationofammoni-um[J].FEMSMicrobiologyReviews,1999,22(5):421-437.[13],.[J].,2004,24(4):496-500.ZhangShao-hui,ZhengPing.Studiesonstart-uptech-niqueofanammoxbioreactor[J].ChinaEnvironmentalSci-ence,2004,24(4):496-500.(inChinese)[14]ZhouShao-qi,YaoJun-qin.Start-upanaerobicammoni-umoxidation(Anammox)processinUASB-biofilmreac-tor[J].JournalofShanxiUniversityofScience&Technol-ogy,2006,24(4):50-55.[15],,.ASBR[J].,2007,7(1):79-83.(34)2233(22)ZhuJing-ping,HuYong-you,XieLei.Start-upofanam-moxASBRinoculatedwithdif
本文标题:常温下厌氧氨氧化生物膜反应器的启动研究冯平
链接地址:https://www.777doc.com/doc-6546792 .html