海绵填料尺寸对序批式生物膜系统影响实验研究聂泽兵

SBBR。ZOUSBBR2TNCOD/ρ(TN)4.82.5[1]。SHESBBRNaCl4.2g/L9.8g/L[2]。HWANGSBBRTN97%91%[3]。SBBR、、[4-6]。SBBR。MAROCCHISBBR、[7-8]。MBBRCODNH4+-N[9]。[10]。SBBR。SBBR。11.132L1#、2#、3#。1、1.5、2cm320、96、4016%。3。16～17kg/m30.38×106m2/m3、、。1.22h。C6H12O6、NH4Cl、KNO3、121223121221.2.3.1301021、1.5、2cmSBBR、、。COD、NH4+-N90%95%TN。1.5cmTN。SBBR、。X703.1A1000-3770(2018)09-0099-0052017-12-12201[e-mail]@163.com44920189Vol.44No.9Sep.,2018DOI:10.16796/j.cnki.1000-3770.2018.09.02299KH2PO4、NaHCO3pH。。pH6.82～7.23COD311.5～389.8mg/LTN、NH4+-N、NO3--N、TP19.62～25.25、18.63～23.04、1.67～3.45、4.1～5.04mg/L。1.3SBBR、、。32L。2d。12h50%。10h、2h、12h。45mL/min。1CODNH4+-N、TN。1.41pHPHSJ-4A。COD、NH4+-N、TN、MLVSSSOUR[11]。DOOxi3310NO3--N。23103～105℃4hm10.1mol/LNaOH30min4hm2[12]。[13]。3EPS[14-15]。42,3,5-TTC[16]。22.1COD、2.1.1CODCOD311.5～389.8mg/L350mg/L。3COD1。11－173COD18d。3COD90%。3。SBBRCOD。2.1.2NH4+-NNH4+-N2。2NH4+-N18.63～23.04mg/L20.0mg/L。3NH4+-N1－2425。1#NH4+-N98%。2#3#1－24NH4+-N80%1#25dNH4+-N98%95%。1#NH4+-N1#2#3#。1#2#、3#。3NH4+-N1CODFig.1RemovalefficiencyofCODbyeachreactor05101520253035400100200300400707580859095100
/%COD/(mgL)t/d2NH4+-NFig.2RemovalefficiencyofNH4+-Nbyeachreactorρ(NH4+-N)ρ(NH4+-N)/(mg·L-1)0510152025303540051015202530355060708090100
/%t/d449100SBBRNH4+-N。2.1.3TNTN19.62～25.25mg/L22mg/L。3TN3。33TN。2#TN1#3#。25dNH4+-NTN1#3#TN65%2#75%10。2#TN。NH4+-N3TN。。3、、。TN。SBBR。2.22.2.14。41#2#、3#。1#、。、[9]。15d[17]。。34005。53。1#2#3#。。3#3#。DODO。DODO[18]。。1#2#3#1#2#3#1#2#3#4Fig.4Changeofbio-filmonpackingsurface1#2#3#5Fig.5Mirrorexaminationpicture3TNFig.3RemovalefficiencyofTNbyeachreactorρ(TN)/(mg·L-1)ρ(TN)0510152025303540051015202530020406080100
/%t/d1010246810120510152025t/hρ(TN)/(mg·L-1)7TNFig.7TNcontentineffluentvariedwithtime、[19]。。。。2.2.231。12#1#2#3#1#、2#。1#、2#SOUR3#。TTC。[20]。3#。。1#、2#。EPS312、3、[21]。EPSEPS70%～80%[22]。2。22#EPS。2#。EPS2#。2.3NH4+-N6。63NH4+-N1mg/L。1#2#3#2h3#2#1#、3#TN2#。TN7。70～6h3TN6～10h2#TN1#3#。1#、3#。1#。3#NO3-。[20]。。ρ(NH4+-N)/(mg·L-1)0246810120510152025t/h6NH4+-NFig.6NH4+-Ncontentineffluentvariedwithtime/(mg·g-1)w(TTC)/(mg·g-1)OUR/(mg·g-1·h-1)1、TTCSOURTab.7Resultsofbiomasstest,TTCandSOUR123454.4464.4318.93.366.962.6110.1110.667.601249.6561.4224.9527.85343.2411.482EPSTab.2EPStestresultsw/(mg·g-1)w/(mg·g-1)449102ExperimentalStudyontheEffectofSpongePackingSizeonSequencingBatchBio-FilmSystemNIEZebing1,2,BIANDeijun1,2,WUJi2,3,AIShengshu1,2,TIANXi1,2,WANGFan2(1.ChangchunInstituteofTechnology;2.JilinProvincialKeyLaboratoryofUrbanSewageTreatment;3.ChangchunWaterTreatmentCo.,Ltd:Changchun130102,China)Abstract:Inordertoinvestigatetheeffectoffillersizeonthesequencingbatchbio-filmsystem,acubicspongeblockwithsidelengthsof1,1.5and2cmwasusedasafillerforthesequencingbatchbio-filmreactor(SBBR)andoperatedunderthesameconditionsoffillingrate,aerationamountandinfluentwaterquality.TheresultsshowedthattheaverageremovalratesofCODandNH4+-Ninreactorswithdifferentsizefillersallreached90%and95%,respectively,buttheremovalrateofTNwasdifferent.Thereactorwith1.5cmsizefillercouldremoveTNmoreeffectively,andthebio-filmonthefillerwasthemoststableandtheactivitywasthebest.TheexperimentalresultsprovideabasisfortheSBBRprocesstoselectmorereasonableandeffectivefillersize.Keywords:spongepacking;biologicalnitrogenremoval;sequencingbatchbio-filmreactor;comparativetest33SBBR3SBBRCOD、NH4+-N90%、95%TN1.5cmSBBRTN。、SOUR、TTC、EPS1.5cm。SBBR。[1]ZOUJT,LIJ,NIYJ,etal.Enhancingnitrogenremovalfromlowcarbontonitrogenratiowastewaterbyusinganovelsequencingbatchbiofilmreactor[J].(),2016,50(12):32-37.[2]SHEZL,ZHANGXL,GAOMC,etal.Effectofsalinityonnitrogenremovalbysimultaneousnitrificationanddenitrificationinasequencingbatchbiofilmreactor[J].DesalinationandWaterTreatment,2016,57(16):7378-7386.[3]HWANGB,LUQ,TOLEDORAD,etal.Enhancednitrogenremovalfromsludgerejectwaterbymethanoladditionusingsequencingbatchbiofilmreactor[J].DesalinationandWaterTreatment,2016,57(19):8730-8738.[4].PPSBBR[D].:,2013.[5],,,.SBBR[J].,2012,(02):119-121.[6],,.SBBR[J].,2009,27(3):7-8.[7]MAROCCHIM,MARSCHALLHR,KONZETTJ,etal.Metasomatictourmalineinhybridcontact-bandsbetweengneissandperidotiteintheUltenzoneoftheEasternItalianAlpschemistryandboronisotopiccomposition[J].TheCanadianMineralogist,2011,49(1):245-261.[8],,,.[J].,2013,34(2):616-621.[9],.MBBR[J].,2013,39(9):61-64.[10],,,.[J].,2010,36(6):77-80.[11]《》.[M].4.:,2002.[12].MBBR[D].:,2007.[13],,,.TN[J].,2016,10(4):1769-1776.[14],.[J].,2007,33(10):7-13.[15]ADAVSS,LEEDJ.Extractionofextracellularpolymericsubstancesfromaerobicgranulewithcompactinteriorstructure[J].JournalofHazardousMaterials,2008,154(1/3):1120-1126[16],,.TTC-[J].,2009(4):72-74.[17],,,.A/O[J].,2016,45(10):1816-1819.[18],.[J].,2015,41(9):19-23.[19].[D].:,2011.[20],.[M].2.:.[21].MBREPS[D].:,2008.103