不同类型污泥接种源培养的好氧颗粒污泥脱氮性能比较张蓉蓉

　第25卷第4期2006年7月　　　　　　　食品与生物技术学报JournalofFoodScienceandBiotechnology　　　　　　Vol.25　No.4Jul.　2006　:1673-1689(2006)04-0105-04　　:2005-09-02;　:2005-11-21.:(1981-),,,;*.不同类型污泥接种源培养的好氧颗粒污泥脱氮性能比较张蓉蓉,　任洪强*,　张志,　魏翔(污染控制与资源化研究国家重点实验室,南京大学环境学院,江苏南京210093)　:分别以活性污泥和厌氧颗粒污泥培养的好氧颗粒污泥为对象,对成熟污泥颗粒的脱氮性能进行了比较研究。结果表明,颗粒污泥驯化成熟之后,对氨氮的去除效果维持在95%左右,与其污泥接种源没有明显的相关关系;对一个降解周期内氮的形态分析表明,在颗粒污泥存在的反应器内发生了同步硝化反硝化。:活性污泥;厌氧颗粒污泥;颗粒化;好氧颗粒污泥:X78:AComparisonStudyonDifferentSludgeCultivatedtoAerobicGranuleswithCapacityofNitrogenRemovalZHANGRong-rong,　RENHong-qiang*,　ZHANGZhi,　WEIXiang(StateKeyLaboratoryofPollutionControlandResourceReuse,TheSchoolofEnvironment,NanjingUniversity,Nanjing210093,China)Abstract:Thispaperstudiednitrificationanddenitrificationofmatureaerobicgranularwhichcultivatedfromactivatedsludgeandanaerobicgranularsludge.Theresultsindicatedthat,afteraerobicgranularsludgewasmatured,removalrateofammonianitrogencouldmaintainat95%;Differentformsofammonianitrogenwasanalysedinonedegradaticperiod,andtheresultsshowednitrificationanddenitrificationoccurredsimultaneouslyinthereactorfilledwithacrobicgranular.Keywords:activatedsludge;anaerobicgranularsludge;granulation;aerobicgranularsludge;ammoniaremoval　　2090[1],,、[2-5]。,。1　材料与方法1.1　,,1.5L,1L,H/D10∶1,1。R1、R2,R1,R2。,DO2mg/L,(25±2)℃。1　Fig.1　Processflowdiagramofaerobicgranules1.2　,、、,COD500mg/L。1.3　,:MLVSS/MLSS=0.934,SVI=245mL/g,。UASB。MLVSS/MLSS=0.803,SVI=26mL/g,,1.5～2.5mm,,。1.4　R1、R2,,R1、R2。1.5　R130d,,,,,7.3g/L,SVI35～45mL/g。R2,,,。,。1.6　DO:YSIMODEL58;NH4+-N:[7];NO2--N:N-(1-)-[7];NO-3-N:[7]。2　结果与讨论2.1　R1,R2。,NH4+-N60mg/L。NH4+-N,:NH4+-N80%,,;,2～3dNH4+-N,10%～30%。2.1.1　不同类型接种污泥颗粒化过程中进水氨氮去除的比较分析　,、NH4+-N,2,3。23,、。2　R1、Fig.2　Ammonianitrogenininlet/outletofR1reactor3　R2、Fig.3　Ammonianitrogenininlet/outletofR2reactor　　2,R1,3(60,90,120mg/L),。8,81.6%,106食　品　与　生　物　技　术　学　报　　　　　　　　　　　　第25卷　12,88.4mg/L,,54.9%,16,80%,18120.5mg/L,40.3%2651.4%,,4095%。,,,。,3,R2,,。4,23.89%,12,61.64%,20,80%。22,90.68mg/L,2264.53%2885.24%。30,121.64mg/L,65.18%,3482.87%,,4695%,,,,。2.1.2　不同类型接种污泥在颗粒化过程中进出水氮的形态变化　45,R1、R2、3。4　R1、Fig.4　Differentformsofammonianitrogenininlet/outletofR1reactor　　,R1NH4+-N61.7%,TN11.6%。8d,NH4+-N81.6%,,9,NH4+-N90mg/L。16,NH4+-N80%,TN54.5%,17NH4+-N,120mg/L。5　R2、Fig.5　Differentformsofammonianitrogenininlet/outletofR2reactor46,NH4+-N5mg/L,NH4+-N95%。R1,R2。5,,NH4+-N,NH4+-NTN。30120mg/L,38,R290%,95%。R1,,,,。8,NH4+-N,,,,,,,/,,,[6-7]。R2,,。,,,[8]。,NOx-N,,,,,TN,。2.2　107　第4期张蓉蓉等:不同类型污泥接种源培养的好氧颗粒污泥脱氮性能比较,。,,1h,,6,7。6　R1、Fig.6　NH3-N,NO2--NandNO3-NprofilesinonedegradationperiodinR1reactor7　R2、Fig.7　NH3-N,NO2--NandNO3--Nprofilesinadeg-radationperiodinR1reactor　　67,,NH3-N,5h85%;,,,NO3--N、NO2--N4,5,NO3--N、NO2--N,。,NH4+-N,NO3--NNO2--N,/,NO3--NNO2--N,,。,。,[6]。,,,,,,/,,。,,。3　结　论1),95%,,,。2),;NH4+-N,,。3),。。:[1].:[C]..:,2004.[2]MorgenrothE,SherdenT.VanLoosdrechtMCM,etal.Aerobicgranulars1udgeinasequencingbatchreactor[J].WatRes,1997,31(12):3191-3194.[3]TayJH,IiuQS,LiuY.Aerobicgranulationinsequentials1udgeblanketreactor[J].WatSciTech,2002,46(4-5):13-18.[4],.[J].,1999,20(2):38-41.[5],,.[J].,2003,24(4):99-104.(下转第115页)108食　品　与　生　物　技　术　学　报　　　　　　　　　　　　第25卷　1　ΔATab.1　Therelationbetweeno-trihydroxybenzeneΔAandit’samounts/μLA1A2ΔA/(OD/min)4.00.0140.0370.0236.00.0430.0920.0498.00.0620.1330.07110.00.0920.1860.09412.00.1360.2650.1292　SODΔATab.2　TherelationbetweenstandardSODamountsandΔASOD/μLΔA/(OD/min)10.00.05210.50.04611.00.04011.50.03512.00.029　　(1)(2)SOD:C=434.8U/mL,K=0.91。　　,ΔA0.035,5,,SOD,3。3　ΔATab.3　TherelationbetweensampleamountsandΔAV/μLΔA/(OD/min)C/(U/mL)C/(U/mL)C/(U/mL)/(U/mL)/%112.20.036409.8212.30.035406.5312.40.035403.2403.3367.03.90.97412.50.035400.0512.60.034396.8　　,、、,、。,,,,,,。,,,,,,。:[1],,.[J].,2003,(22)6:69-71.[2],.[J].,1997,(4):71-72.[3]BarthaurNN.Chemicalanalysisoftheemblic(Phyllanthusemblical)anditspotentialasafoodsource[J].ScienticeHoticultural,1991,47(1-2):99-105.[4].[J].,1998,(5):33-35.(责任编辑:李春丽)(上接第108页)[6],.[J].,2004,23(3):29-31.[7],.[J].,2003,23(4):380-384.[8],,.SBR[J].,2004,25(4):74-77.[9].(3)[M].:,1989.[10]、、.(15)[M]..:,1985.[11]JoannaSurmacz-Gorska.Nitrificationmonitoringinactivateds1udgebyoxygenuptakerate(OUR)measurements[J].WatRes,1996,30(5):1228-1236.[12],,.[J].,2004,(5):28-31.(责任编辑:李春丽)115　第4期程伟贤等:余甘子功能食品的开发及其类SOD活力测定