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OLAND1,1,2,1,1(1.,300401;2.,100076)[]、OLAND。23~26℃,2d,NH4+-N50mg/L。,31d;45NH4+-N60mg/L,NH4+-N89.54%、95.45%。65NH4+-N100mg/L,NH4+-N77.64%、87.17%,38.82g/(m3·d),OLAND。。[]OLAND;;;;[]X703[]A[]1005-829X(2016)12-0077-05Studyonthestart-upofOLANDprocessatroomtemperatureZhangSha1,WangTao1,LiuPengxiao2,HuangChao1,PengRui1(1.SchoolofEnergyandEnvironmentalEngineering,HebeiUniversityofTechnology,Tianjin300401,China;2.BeijingAerospaceInstituteforMetrologyandMeasurementTechnology,Beijing100076,China)Abstract:Themethodforthestart-upofOLANDprocesswithsimulatedsewage,byinoculatingordinaryactivatedsludgeinafixedbedbiofilmreactoratroomtemperature,isdiscussed.Thetemperatureshouldbecontrolledintherangeof23-26℃,hydraulicretentiontimeis2d,andinitialconcentrationofinfluentNH4+-N50mg/L.Theresultsdemonstratethatonthe31stdaytheremovaloftotalnitrogenoccursthefirsttime,andonthe45thdaytheconcen-trationofinfluentNH4+-Nisincreasedto60mg/L.TheremovingratesofTNandNH4+-Ncouldreach89.54%and95.45%respectively.Onthe65thday,astheconcentrationoftheinfluentNH4+-Nreaches100mg/L,theremovingratesofTNandNH4+-Nare77.64%and87.17%respectively,andthemaxtotalnitrogenremovingratereaches38.82g/(m3·d),indicatingthatOLANDprocesshassuccessfullybeenstartedup.Thetechnologycanmeetthedeni-trificationrequirementsforcitydomesticsewageKeywords:OLANDprocess;roomtemperature;start-up;nitriteaccumulation;anammox(OLAND),Ghent〔1〕。2:(0.1~0.3mg/L),NH4+NO2-;,NH4+NO2-Anammox,NH4+。(DO),NH4+NO2-,〔n(NH4+)∶n(NO2-)=1∶(1.2±0.2)〕,Anammox,。-Anammox,,NH4+-NNO2--N,100%,、。N.Bernet〔2〕,0.5mg/LDO90%,DO,NO3--N〔3〕。〔4〕,,;Anammox,,AnammoxSBR0.0027h-1〔5〕,OLAND;,OLAND30~40℃(MBR)[](31400432);(E2014202225);(15JCTPJC60500);(20140418)3612201612IndustrialWaterTreatmentVol.36No.12Dec.,201677(SBR),,。TaoWang〔6〕(FBR)AnammoxDO,DO2mg/L8mg/L,NLRNRR7.08%、4.39%,AnammoxAOB。,FBROLAND。FBROLAND。(23~26℃),,。,、COD。11.1FBR,,2.6L,2.5∶1,1。1—;2—;3—;4—;5—。1,,;,Anammox〔7〕。,,,〔8〕。0.5~1.0mg/L。,,23~26℃。1.2。MLSS、MLVSS、MLVSS/MLSS2633、2198mg/L83.48%。FBR2L。L.Kuai〔1〕OLAND,(NH4)2SO4,KH2PO4(3g/L)、KHCO3(0.3g/L)(2mL/L),:EDTA5g/L,ZnSO4·7H2O2.2g/L,CoCl2·6H2O1.6g/L,MnCl2·4H2O5.1g/L,CuSO4·5H2O1.6g/L,(NH4)6Mo7O24·4H2O1.1g/L,CaCl2·2H2O5.5g/L,FeSO4·7H2O5g/L。FBR:,。NH4+-N。HRT2d,(NH4)2SO4。67d,NH4+-N50mg/L100mg/L。,OLAND4,、、。(1~17d)、(17~29d)(29~41d),NH4+-N50mg/L。(41~67d),NH4+-N60mg/L100mg/L。,2d,。1.3OLANDFBR,2d,。、、、pH。〔9〕:NH4+-N;NO2--NN-(1-)-;NO3--N;pHpH(pH)。2、NH4+-N(TN),OLAND、、。2.1(1~17d),FBR2。(NH4+-N)HRT,50mg/L2d。FBR。2NH4+-N,,1358.85mg/L。〔10〕ChongjianTang〔11〕2016-12,36(12)782FBR、pHAnammox,NH4+-N。NH4+-N。,〔12〕。NO2--NNO3--N,132.30、2.67mg/L170.00、0.07mg/L,FBR。OH-,pH。2.2(17~29d)OLANDFBR、pH3。3、pH3,NH4+-N,NO2--NNH4+-N,TN,。pH,7.14~7.81,ΔpH(ΔpH=|pH-pH|),,。,,,NO2--N;DO(NOB)(AOB),AOBNOB,,NH4+-NNO2--N。NO2--N192.92mg/L2923.48mg/L,NH4+-N1947.30mg/L2726.00mg/L,NO2--NNH4+-N。〔13〕(NH4+-N200mg/L80mg/L),22d。,NO2--N,NH4+-NNO2--N,OLAND。2.3(29~41d)TN0,。31,(4),Anammox。ZhenBi〔14〕Anammox,(35±1)℃26dAnammox。Anammox。,,OLAND。,,DO0.5~1.0mg/LAOB,Anammox,Anammox。,NH4+-NNO2--N。TN20.68g/(m3·d),TN82.71%,。4,,,NO3--N,AnammoxNO3--N。2016-12,36(12),:OLAND794、pH2.4(41~67d)OLANDFBRpH5。5、,NH4+-N60mg/L100mg/L,NH4+-N30mg/L,NH4+-N84.50%。TNNH4+-N45d,89.54%、95.45%。TN6538.82g/(m3·d)。NH4+-N100mg/L,NH4+-NTN,82.93%、70.00%。5,NH4+-NTN。,NH4+-NNO2--NDONO3--N;,AnammoxNO3--N。NO3--NTN。,NH4+-NTN,84.50%、73.61%,TN30.63g/(m3·d)。pHpH,OLANDAnammoxH+。TNpHpH,FBROLAND。〔13〕,OLAND,,。,NH4+-N、NH4+-N(TIN)N2。TIN。6OLANDFBRTIN。6OLAND1~30d,,ΔTIN(TIN-TIN),NH4+-N;31~67d,,,ΔTIN≥0,OLAND,,,,AOB,NO2--N,Aanmmox。OLAND,TN2016-12,36(12)8034.52%、73.61%,TN27.30%、10.44%。TN,TN,。NH4+-N60mg/L,NH4+-NTN95.45%、89.54%。NH4+-N,,。NH4+-N100mg/L,NH4+-NTN82.93%、70.00%。,TN85mg/L,40mg/L〔15〕,。3(1)FBR,,pH6.68~8.28、23~26℃、HRT2d,65dOLAND。(2)NH4+-N50mg/L,31dAnammox。(3)4560mg/L,TNNH4+-N,89.54%、95.45%;65(100mg/L)38.82g/(m3·d),OLAND。(4)OLAND。[1]KuaiL,VersraeteW.Ammoniumremovalbytheoxygen-limitedau-torophicnitrification-denitrificationsystem[J].AppliedandEnviro-nmentalMicrobiology,1998,64(11):4500-4506.[2]BernetN,DangcongP,DelgenesJP,etal.Nitrificationatlowoxygenconcentrationinbiofilmreactor[J].JournalofEnvironmentEnginee-ring,2001,127(3):266-271.[3]GarridoJM,vanBenthumWAJ,vanLoosdrechtMCM,etal.Infl-uenceofdissolvedoxygenconcentrationonnitriteaccumulationinabiofilmairliftsuspensionreactor[J].BiotechnologyandBioenginee-ring,1997,53(2):168-178.[4],,,.[J].,2013,34(4):1448-1456.[5]StrousM,HeijnenJJ,KuenenJG,etal.Thesequencingbatchreac-torasapowerfultoolforthestudyofslowlygrowinganaerobicammo-nium-oxidizingmicroorganisms[J].AppliedMicrobiologyandBio-technology,1998,50(5):589-596.[6]WangTao,ZhangHanmin,YangFenglin.PerformanceofAnammoxprocessandlow-oxygenadaptabilityofAnammoxbiofilmsinaFBRwithsmallringnon-wovencarriers[J].EcologicalEngineering,2016,86:126-134.[7].[D].:,2012.[8],,,.[J].,2009,35(4):509-515.[9].[M].:,2002:259-271.[10],,,.[J].,2016,36(6):83-86.[11]TangChongjian,ZhengPing,ChaiLiyuan,etal.Characterizationandquantificationofanammoxstart-upinUASBreactorsseededwithconventionalactivatedsludge[J].InternationalBiodeteriora-tion&Biodegradation,2013,82(8):141-148.[
本文标题:常温条件下OLAND工艺启动研究张沙
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