:2008-09-18:高铎(1964-)男,毕业于内蒙古农业大学农学专业,一直从事环境监测工作. 1 2( 1, 012000; 2, 012000):FR1,FX5,FW4。:,NO-2-N。、pH、,:;25℃~30℃;,NO-3-N。,NO-3-N。:;;;;:X703.1:A:1007-0370(2008)06-0060-04THEFEATURERESEARCHANDDISCUSSIONOFDENITROGENATIONOFAEROBICANTI-NITRATIONBACTERIAGAODUO1 JINXIANYUN2( 1WuLanChaBucityEnvironmentalMonitoringStation,InnerMongolia 012000; 2JiNingDistrictVegetableInstitute,WuLanChaBucity 012000) Abstract:Thenitrogenpollutionandcausedeutrophicationareconcernedasoneofmainenvironmentalproblemsalltheworld,anddenitrogenationinwaterisbecomingkeyandhotpointofwaterpollution.Thebiologicaldenitrogenationisreferredtooptimaldisposalmeth-od.Thefeaturesofanti-nitrationofFR1,FX5andFX4undertheaerobicconditionarestudied.Keywords:aerobicanti-nitration;electronreceptor;substrate;nitrate;nitrite1 ,,,,。,SBR,NO3-NO2-。,(、、pH),,。2 2.1 实验测定项目,:OD();NO-2-N;NO-3-N。—60— 20 6 2008122.2 实验测定分析方法NO-3-NNO-2-NOD3 FR1、FX5、FW4SBR,。,SBR,,(mg/L):KH2PO431;NH4Cl134;KNO310;NaNO210;(mg/L)COD100;NO2-N2;NO3-N6;NH4+-N35,5%。FR1、FX5、FW4。4 FR1,10%100mLFR110mL,,30℃,n=120r/min。NO3--NNO2--N,FR1。KNO31.0g/L,1.5g/L,(2.2.1).、OD1。1,FR1,NO3--N,78.8%,,。1 FR15 、pH、5.1 温度对好氧反硝化效率的影响10%100mLFR1、FX5、FW410mL,KNO31.0g/L,1g/L,(2.2.1)pH=7.0,n=120r/min。20℃、25℃、30℃、35℃,,2。2 2,25℃30℃,,25℃~30℃,—61— ,,。。,,30℃。5.2 pH对好氧反硝化效率的影响30℃,,pH。10%100mLFR1、FX5、FW410mL,KNO31.0g/L,1.5g/L,(2.2.1),n=120r/min。pH6.0,6.5,7.0,7.5,8.0,,3。3 3:,FR1、FX5pH6.5-7.5,NO3-N,pH=7;FW4pH=8。。:pH,,,,pH。,:FR1、FX5、FW4,FR1NO3--NFX5、FW4,FR1。5.3 不同C源对好氧反硝化效率的影响,10%100mLFR1、FX5、FW410mL,KNO31.0g/L,、、,(2.2.1),C/N15,30℃,FR1、FX5pH=7,FW4pH=8,n=120r/min。C,4:4 FW44,FR1,FX5,FW4,。,。,。:,,。,FR1,FX5,FW4。,,。—62— 20 6 2008126 6.1 ,:FR1,FX5,FW4。NO3--N,,,。6.2 FR1,。:FR1,NO3--N,78.8%,。6.3 ,20℃、25℃、30℃、35℃,:25℃30℃,,25℃~30℃,。,。,,,30℃。6.4 pH,30℃,,pH=6,6.5,7,7.5,8。:,FR1、FX5pH6.5-7.5,NO3--N,pH=7;FW4pH=8。。FR1、FX5、FW4,FR1。6.5 ,:FR1,FX5,FW4,。,。,。:,,。,FR1,FX5,FW4。,,。6.6 ,。:FR1,FX5,FW4,,,,。,。[1]史丹.我国湖泊富营养化问题及防治对策〔J〕.资源开发与市场,2005,21(1):17-18,27.[2]刘连成.中国湖泊富营养化的现状分析〔J〕.灾害学,1997,12(3):61-65.[3]马放,周丹丹.好氧反硝化生物脱氮机理分析及研究进展〔J〕.工业用水与废水.2005,4.[4]罗固源,杨红薇NBIAS系统中的好氧反硝化〔J〕.重庆环境科学,2001,23(1):43-45.[5]谢曙光,张晓建,王占生.地表水处理中的好氧反硝化〔J〕.2002,18(3):7-9.[6]赵宗升,李炳伟,刘鸿亮高氨氮渗滤液处理的好氧反硝化工艺研究〔J〕.中国环境科学,2002,22(5):412-415[7]梁刘艳,汪萍.废水脱氮中好氧反硝化现象的研究〔J〕.工业用水与废水,2004,35(2):33-35.—63—