单一反应器城市生活污水深度处理实验研究王俊安

单一反应器城市生活污水深度处理实验研究王俊安,李　冬,田智勇,杜　贺,张腾飞,张　杰(北京工业大学水质科学与水环境恢复工程北京市重点实验室,北京100124):,(DO),。,,-,TN92.4%;,,93.6%、77.1%、99.3%。,DO=1mg/L;TNNH+4-N,0.999。:;;;:X703.1　:A　:0253-4320(2008)11-0048-04ExperimentalstudyonadvancedtreatmentofdomesticwastewaterwithsinglereactorWANGJun-an,LIDong,TIANZhi-yong,DUHe,ZHANGTeng-fei,ZHANGJie(BeijingKeyLabofWaterQualityScienceandWaterEnvironmentalRestorationEngineering,BeijingUniversityofTechnology,Beijing100124,China)Abstract:IntheconditionsofroomtemperatureandlowDO,thewastewateradvancedtreatmentwithasinglereactorisstudied.Thetestsshowthesynchronousnitrification-anammoxreactionformunicipalwastewatercanbecarriedoutthroughinoculatinganammoxbacteriatothereactorwithnitrificationability,anditsremovalratecanreach92.4%.TheadvancedtreatmentofdomesticwastewaterbythesinglereactorcanbecarriedoutafterinoculatingPAOsagain,andtheircorrespondingremovalratecanbe93.6%,77.1%,99.3%,respectively.DO=1mg/Lcanbeconsideredastheindicationparameterofsystemreactionterminal.ThereisgoodlinearitycorrelativitybetweenTNandNH+4-Nfortheconcentrationchangeinthereactionprocess.Thecorrelationcoefficientareallmorethan0.999.Keywords:Anammox;runinroomtemperature;domesticwastewateradvancedtreatment;singlereactor　:2008-08-18　:(08UWQA08);　:(1981-),,;(1938-),,,,,,,010-67392579。　　,“”。(Anammox),/,、、。SBR,/(A-O)[1],,。SBRAnammoxA-O,,DO,,。1　1.1　SBR,5L,,42mm,,10mm,SBR,5%。,。。,:CODCr()150～650mg/L,BOD5()80～360mg/L,SS()≤200mg/L,NH+4-N()50～90mg/L,NO-2-N(·48·Nov.2008现代化工2811ModernChemicalIndustry200811DOI:10.16606/j.cnki.issn0253-4320.2008.11.018)1mg/L,NO-3-N()1mg/L,TP()3.5～16.5mg/L,13～26℃,pH=7.0～8.0。1.2　AOBSBR,Anammox70g()。A-OA-O,1L。1.3　SBRNH+4-N、NO-2-N、NO-3-N、TN、COD、TP,DO、ORP、pH。。30mL,5min,15mL,,。2　2.1　AnammoxSBRAnammox,8L/h(DO0.08～0.30mg/L),14.7～24.7℃,A-O(COD50～60mg/L,NH+4-N50～90mg/L,P0.5mg/L,30d,1.1,1(NH+4-N、NO-2-N、NO-3-N、TN、CODTP)。COD,5.5h,2。ⅠCODⅡ,ⅡNH+4-NTN。SBR　　　　1—;2—;3—;4—;5—COD;6—图1　SBR反应器典型运行周期内主要指标浓度变化情况,,,。SBR,NH+4-NTN,R2=0.9998。NO-2-NNO-3-NSBR。AnammoxNO-2-N,NO-3-N,NO-3-N,SBRTNNH+4-N。TN6.046mg/L,TN92.4%,CODP43.6%0.1%。,SBRAOBAnammox,,CODP。DO、ORPpH2。,5.5h2。　　(上接第47页)[1]AzizaM,AmranebA.CommensalismduringsubmergedmixedcultureofGeotrichumcandidumandPenicilliumcamembertiionglutamateandlac-tate[J].ProcessBiochemistry,2006,41:2452-2457.[2],,,.[J].,2001,23:121-122.[3],,,.[J].,2000,20(3):241-244.[4]YangYanhong,ZhengYimin,WangBuochu,etal.Researchonsolid-statefermentationonricechaffwithamicrobialconsortium[J].ColloidsandSurfacesB:Biointerfaces,2004,34:1-6.[5]Lupeng,ChenLi-jun,LiGuo-xue,etal.Influenceoffurfuralconcentra-tionongrowthandethanolyieldofSaccharomyceskluyveri[J].JournalofEnvironmentalSciences,2007,19:1528-1532.[6]RonaldM,AtlasRB.MicrobialEcology[M].California:TheBenjamin/CummingsPublishingCompany,Inc,1987.[7]HelleS,CameronD,LamJ,etal.Effectofinhibitorycompoundsfoundinbiomasshydrolysatesongrowthandxylosefermentationbyagenetical-lyengineeredstrainofS.cerevisiae[J].EnzymeandMicrobialTechnolo-gy,2003,33(6):786-792.□·49·200811:(a)(b)(c)图2　SBR反应器典型运行周期内的DO、ORP和pH变化情况　　Ⅰ,(OUR),DO0.04mg/L;pHORP。1.0h,,、Anammox,pH,ORP。COD,5.5h。COD,AOBAnammox,OUR,DO0.06mg/L。SBRAnammox,pH,ORP。,pH13.5h。。Anammox,pH;NH+4,ORP,NH+4-NTN,OUR,,DO18.5h,DO1mg/L,ORP。2(c)CO2“pH”。2.2　A-OSBRA-O,8L/h(DO0.03～0.30mg/L),19.8～24.7℃,,3。2,2.1。12.0h。2,NO-2-NNO-3-N,,。Ⅰ,1.5hPAOs　　　　1—;2—;3—;4—;5—COD;6—图3　SBR反应器典型运行周期内主要指标浓度变化情况(),1.5h,PAOs,12.0h,,1.5h,;,NH+4-NTNⅡ。Ⅱ,AOB、AnammoxPAOs,TN、TPCOD。,SBR,AnammoxNO-3-N,,,NH+4-NTN,R2=0.9991。SBRA-O,TN,CODTP。TN4.724mg/L,COD40.63mg/L,TP0.11mg/L,TN、COD、TP93.6%、77.1%、99.3%。DO、ORPpH4。,12.0h,。DO0.03～0.04mg/L,SBR,·50·现代化工2811(a)(b)(c)图4　SBR反应器典型周期中的DO、ORP、pH的变化AOB、Anammox、PAOs,;32.0h,、NH+4-NTN,,DO。ORP,SBR。pH8.5h,,,-Anammox,pH,32h,NH+4-NTN,SBR,CO2,pH“pH”。3　Anammox,[2][3]、,、。AOB(NOB),DO,AOB。DO,Anammox。、,SBRAnammox,SBR-Anammox,,SBRNH+4-NTN,CODTP。A-O,,AOB、Anammox、PAOs,,A(GB18918—2002)。Anammox,NO-2-NNO-3-N,TNNH+4-N,。,NH+4-NTN。,DO。DO,ORP“pH”。DO、pHORP,DO1.00mg/L。A-O,1.5hDO,PAOs,1.5h12h,PAOs,TP0.11mg/L。DO/(,0.5mg/L)。,DO,PAOsSBR,PAOs,。[1],,,.[J].,2007,33(12):53-57.[2]GaliA,DostaJ,vanLoosdrechtMCM,etal.Twowaystoachieveananammoxinfluentfromrealrejectwatertreatmentatlab-scale:PartialSBRnitrificationandSHARONprocess[J].ProcessBiochemistry,2007,42(4):715-720.[3],,,.[J].,2007(3):607-612.□·51·200811: