畜禽养殖废水的硝化性能研究石利军

6GEnvironmentalScience&Technology346G20116Vol.34No.6GJune20111121.3003842.300384。。25℃pH6.0~8.0DO4.0~6.0mg/LHRT12h200mg/L1.0mg/L100%。X703.1Adoi10.3969/j.issn.1003-6504.2011.6G.0201003-6504(2011)6G-0075-04NitrificationPerformanceResearchonLivestockandPoultryFarmingWastewaterSHILi-jun1,LIUHui-fen1,ZHANGWei-yu21.DepartmentofAgronomy,TianjinUniversityofAgronomy,Tianjin300384,China;2.DepartmentofElectromechiealEngineering,TianjinUniversityofAgronomy,Tianjin300384,ChinaAbstractInrecentyearstheenvironmentalpollutions,EspeciallyNH4+-Npollutioninlivestockandpoultrywastewaterarebecomingincreasinglyseriouswiththerapiddevelopmentofthelarge-scalefarmsinChina.NH4+-Nremovalratefromlivestockandpoultryfarmingwastewaterwasinvestigatedbyusinganitrificationreactorinthisarticle.Firstly,thenitrifyingbacteriawascultivatedinthenitrificationreactor,andthencontinuousexperiment,thebatchexperimentwereconductedtostudytheAmmoniaremovaleffectandtheinfluenceofseveraloperatingparameters.Theresultsshowedthatwhenthetemperature,pH,DO,HRTandinfluentNH4+-Nconcentrationwere25℃,6.0~8.0,4.0~6.0mg/L,12hand200mg/Lrespectively,theeffluentNH4+-Nconcentrationwasabout1.0mg/L,and99%NH4+-Nremovalefficiencycouldbeachieved.Keywords:Livestockandpoultryfarmingwastewater;nitrificationreactor;NH4+-Npollutants;nitrifyingbacteria《》2010-02-04(1970-),()13207628575()[e-mail]。.[J].201134(6G):75-78.ShiLi-jun,LiuHui-fen,ZhangWei-yu.Nitrificationperformanceresearchonlivestockandpoultryfarmingwastewater[J].EnvironmentalScience&Technology,2011,34(6G):75-78.、[1]。、、[2]。[3]。。[4]。。(、)[5]。。。。34HRT、。11.1、、、。COD2000~2500mg/LNH4+-N800~1100mg/LpH7.0~8.0。。、SV75%MLSS11270mg/LSVI66.5mL/g。1.28.0cm20cm1L。。。、。1.3NH4+-NNO3--N、NO2--NCOD(T)、(DO)、(MLSS)、pH。NH4+-NNO3--NNO2--NN-1--COD[6]。22.120d。5d。。200mL800mLMLSS2140mg/L。COD300mg/L。pH=6.0~8.0DO=4.0~6.0mg/LT=20~25℃HRT24h。NH4+-NNH4+-N。。HBR。HBRCODCOD100mg/LNH4ClNH4+-N150mg/L。24h。NH4+-NNH4+-N。1NH4+-N、NH4+-N150mg/LNH4+-N。4944.4%。10NH4+-N1398%。。SV15%MLSS1210mg/L。。NH4+-N。2.2、NH4+-N。HBRHRT24hNH4+-N200mg/L。NaHCO3766GpH=6.0~8.0。DO=4.0~6.0mg/LT=20~25℃。28d、NH4+-N2。2NH4+-N200mg/LNH4+-N。NH4+-N40.5mg/L70.3mg/L79.7%99.8%8NH4+-NNH4+-N100%1321NH4+-N22NH4+-N0mg/L。13d21dNH4+-NHBRCOD110mg/LCODNH4+-NNH4+-N。。NH4+-N[7]。2.3NH4+-N。HRT24hHRT。NH4+-NNO3--NNO2--NN。3。3NH4+-N192.0mg/L0.5NH4+-N0.5h1.5h1.5hNH4+-N12hNH4+-N5.5mg/L97.1%。0.5hNH4+-N。。NH4+-NNH4+-N。0.5hNH4+-NNH4+-NNO3--N。HRT。NH4+-N、NO3--N、NO2--N。3NH4+-NNO3--N12hNO3--N185.1mg/L97.4%。NO2--N1.0mg/LNH4+-NNO3--NNO2--N。2.4NH4+-N200mg/L、300mg/L400mg/L。HRT24h,4。417200,7734mg/LNH4+-N3d95%200mg/L。814300mg/LNH4+-N110.8mg/L。NH4+-N60%。15400mg/L212.0mg/L40%~54%。200mg/L300mg/L400mg/LNH4+-NNH4+-N。NH4+-N5。5NH4+-N200mg/L300mg/L、400mg/LNH4+-N130mgNH4+-N/(gMLSS·d)~180mgNH4+-N/(gMLSS·d)160mgNH4+-N/(gMLSS·d)。[8]。31COD20d。2NH4+-N200mg/LHRT12h100%。C/NNH4+-NCODNH4+-N。3HRTNH4+-NNH4+-NNH4+-NNH4+-N130mgNH4+-N/gMLSS·d~180mgNH4+-N/gMLSS·d。[][1],,,.[J].,2004,25():105-108.XuWei-pu,ChenTong-bin,LiuJun-liang,etal.Environ－mentalpollution,comprehensivepreventionandcontroltac－ticsofthescaleandintensifypoultryfarming[J].Environ－mentalScience,2004,25(S):105-108.(inChinese)[2]HeeSeokKim,Yonu-KyooChoung.Enhancingnitrogenre－movalofpiggerywastewaterbymembranebioreactorcom－binedwithnitrificationreactor[J].ScienceDirect,Desalina－tion,2008,223:194-204.[3],.[J].2008(4):74-76.LiuFang,FuYong-sheng.Controllingandpreventingcountermeasuresofpiggerywastewaterinlargehoggery[J].GuangdongAgriculturalSciences,2008(4):74-76.(inChi－nese)[4],,,.[J].,2001,2(1):90-92.WangJin,MaWen-lin,QiRong,etal.Nitrificationcapa－bilityofafixedbiomembranereactor[J].TechniquesandE－quipmentforEnvironmentalPollutionControl,2001,2(1):90-92.(inChinese)[5],,,.-[J].,2006,16(3):7-8.LiuTian-jiang,LiRui-lian,WangBao-min,etal.Appli－cationofBio-chemicalTreatmentTechnologybyusingAnaerobic-aerobicProcess[J].EnvironmentalPollutionofOil&GasFields,2006,16(3):7-8.(inChinese)[6].[M].4.:,2002.ChineseStateEnvironmentalProtectionAdministration.Standardmethodsforwaterandwastewatermonitoringandanalysis[M].4thEditon.Beijing:ChineseEnvironmentalSciencePress,2002.(inChinese)[7]SatoshiOkabe,KikukoHiratia,YukoOzawa,etal.Spatialmicrobialdistributionsofnitrifiersandheterotrophsinmixed-populationbiofilms[J].BiotechnologyandBioengi－neering,1996,50(1):24-35.[8]HenzeM,Haremo觕sP,JansenJC,etal.[M]..:,1996.HenzeM,Haremo觕sP,JansenJC,etal.WastewaterTreat－ment[M].ChineseNationalEngineeringResearchCenterforUrbanWaterandWastewater.Beijing:ChinaArchitecture&BuildingPress,2002.(inChinese)78