二阶段SBBR反应器渗滤液处理效能的影响因素刘亚丽

[1-4]。。、。TN39.6%GB16889-1997。SBBRSequencingbatchbiofilmreactor。。、。SB-BRSBRSBR[5-6][7-8]。11.1-SBBR。1λ=30、SBBRPVC0.064、0.032m3。SBBR。1-Fig.1Modelofpretreatment-biologycontactoxidationreactor


  
!#$!%&SBBR400045-SBBR。/SBBRCOD、NH4+-N、TNHRT8d/4d、8d/4d～12d/6d、12d/6dCOD、NH4+-NTN6hCOD、NH4+-N、TN/SBBRDO2.0/2.5mg·L-13hSBBR。SBBRX703.1A1000-3700(2008)[e-mail]。3412200812TECHNOLOGYOFWATERTREATMENTVol.34No.12Dec.,200814DOI:10.16796/j.cnki.1000-3770.2008.12.0051.2COD、NH4+-N、TN4981～6867mg·L-1、980～1313mg·L-1、1351～2278mg·L-1SBBRCOD、NH4+-N、TN1386～2097mg·L-1、284～558mg·L-1、384～792mg·L-1。1.3LDOTMHQ10COD-NH4+-NTN、NO3-NNO2-NN-1--pHSension2pH/ISE[9]。22.1SBBR20079～10SBBR。/SBBRHRT=8～6d/4～3d、12h11h1h。/DO≥2.0/2.5mg·L-120±2℃。SBBR。20dCOD50.6%34dCOD72.2%40dNH4+-N、TN70.3%、52.5%。SBBR38dCOD57.3%44dNH4+-N、TN63.5%、44.8%。COD、NH4+-N、TN88.6%、89.1%、73.8%。COD、NH4+-N、TN39.5%、45.4%、66.3%。2.2SBBRSBBR。SBBR。、、、、、HRT、DO、pH、。SBBR。SBBR。200710～20084SBBR。2.2.1HRTSBBRHRTHRT。、SBBR20±2℃12h8h/DO=2.0～3.0/2.5～3.5mg·L-14hDO=0.15～0.45mg·L-1/SBBRHRT16d/8d、12d/6d、8d/4d、6d/3d、4d/2d、2d/1d。/SBBRHRT16d/8d8d/4dCOD84.2%88.7%SBBRCOD63.5%73.3%58%HRT8d/4d4d/2dCOD88.7%80.2%/SBBRHRT4d/2d2d/1dCOD。SBBR/SBBRHRT12d/6d4d/2d8d/4d。/SBBRHRT16d/8d12d/6dNH4+-N81.7%89.8%HRT12d/6d4d/2dNH4+-N89.3%84.4%/SBBRHRT4d/2d2d/1dNH4+-N。/SBBRHRT8d/4d～12d/6dNH4+-N。/SBBRHRT16d/8d12d/6dTN68.4%73.6%HRT12/6d6d/3dTN73.6%67.2%/SBBRHRT6d/3d2d/1dTN67.2%46.5%。/SBBRHRT12d/6dTN。2.2.2SBBR。SBBR15。20℃/SBBRHRT8d/4dDO2.0/2.5mg·L-112hSBBR。COD、NH4+-N。COD、NH4+-N、。24h6h/SBBRTN63.3%80.0%41.0%58.9%37.3%51.3%6h4h80.0%77.3%、。2.2.3。/SBBR20±2℃HRT=4d/2d6h3hDO1.0/1.5mg·L-1、1.5/2.0mg·L-1、2.0/2.5mg·L-1、2.5/3.0mg·L-1、3.0/3.5mg·L-1DO0.15~0.45mg·L-1/SBBR2～4。CODDO/SBBR3.0/3.5mg·L-1COD。NH4+-NDO。DO/SBBR2.0/2.5mg·L-1。DOSBBR。DOCOD。。SBBR。SBBR、。。。NO2-、NH4+-NNO2-N2。、。O2DONO2-NO3-。DONO3-DONO2-NH4+-NDONO2-。SBBR、、。。NH4+NO2-NO2-NO3-O2DONO2-NO3-DONH4+NO2-。NO2-N2、NH4+NO2-N2NO2-NO3-34121.0/1.51.5/2.02.0/2.52.5/3.03.0/3.53.5/4.005001000150020002500COD/mg
L mg
L01020304050607080901002DOSBBRCODFig.2CODremovalperformanceofSBBRindifferentDO3DOSBBRNH4+-NFig.3NH4+-NremovalperformanceofSBBRindifferentDO1.0/1.51.5/2.02.0/2.52.5/3.03.0/3.53.5/4.00100200300400500600700800900
 mgLNH-N/mgL01020304050607080901004DOSBBRTNFig.4TNremovalperformanceofSBBRindifferentDO1.0/1.51.5/2.02.0/2.52.5/3.03.0/3.53.5/4.0020040060080010001200
 mgLTN/mgL010203040506070809010016NO2-DO、NO2-NO3-。NH4+、NO2-、NO2-NH4+NH4+NO2-NO2-NH4+NH4+。DO、、、、。DOSBBR。2.2.4/DO2.0/2.5mg·L-16hSBBR5～7。1h6hCOD、NH4+-NTN3h80%。。、。、。。2.2.5SBBRHRT=4d/2d6h3hDO2.0/2.5mg·L-110±2℃、15±2℃、20±2℃、25±2℃、30±2℃SBBR。SBBR。。10℃30℃57.7%86.2%。SBBR、、SBBR。SBBR。10℃30℃0.9mg·L-176mg·L-1115mg·L-119mg·L-1512mg·L-1148mg·L-1NO2--N/NO3--N0.0083.62。、33～36℃、20～30℃20～25℃[11]。68、44kJ·mol-1。。3/SBBRHRT8d/4d、8d/4d～12d/6d、12d/6dCOD、NH4+-N、TNCOD、NH4+-NTN6hCOD、NH4+-N、TN/SBBRDO2.0/2.5mg·L-13hSBBR。SBBR5SBBRCODFig.5CODremovalperformanceindifferentarationtime12345605001000150020002500
hCOD/mgL0102030405060708090100 6SBBRNH4+-NFig.6NH4+-Nremovalperformanceindifferentarationtime012345601002003004005006007008009001000
hNH-N/mgL0102030405060708090100 0123456020040060080010001200
hTN/mgL0102030405060708090100 7SBBRTNFig.7TNremovalperformanceindifferentarationtime17COMPARINGANDSTUDYINGOFDIFFERENTTYPESCARBONINO3/BACPRODUCTIONTREATMENTLIDe-sheng1,YAOZhi-wen2,DINGXiao-wei3,WANGZhan-sheng4,LIWei-bing5,YULian-qun1（1.SchoolofEnvironmentalandMunicipalEngineering,LanzhouJiaotongUniversity,Lanzhou730070,China;2.QingdaoMunicipalEngineeringDesign&ResearchInstitute,Qingdao266071,China;3.QingdaoRunxingPhotoelectricMaterialCo.,Ltd.,Qingdao266021,China;4.DepartmentofEnvironmentalScienceandMunicipal,TsinghuaUniversity,Beijing100084,china;5.CollegeofEnvironmentalScienceandEngineering,HohaiUniversity,Nanjing210098,China）Abstract:Theorganicmatterinmicro-pollutedsourcewatercouldberemovedbyO3/BACtreatmentmethod.TheaverageremovalratioofCODMn,UV254andTOCwas20%inastablesystem.Accordingtothefactsoforganicmatterremovinginthetreatment,theorderofefficiencyofactivatedcar-bonwas:6#shiveredcarbon4#shiveredcarbon≈1#shiveredcarbon≈5#shiveredcarbon2#cylindercarbon≥3#shiveredcarbon.Therewerenocleardifferentperformancesbetweencylindercarbonandshiveredcarboninastablesituation.Keywords：micro-pollution;organicmatter;activatedcarbon;cylindercarbon;shiveredcarbonRESEARCHONLEACHATE'SREMOVALPERFORMANCEOFTWOSTEPTSEQUENCINGBATCHBIOFILMREACTORLIUYa-Li,ZHANGZhi,DUANXiu-ju（KeyLaboratoryoftheThreeGorgesReservoirRegion'sEco-EnvironmentMinistryofEducation,Chongqing400045,China）Abstract:hisexperimentisbasedonH