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。。SND。O60。。、、。。、。。、。。。。1。、、、、、。、、[1-2]。[3]。。、、、、、[4]。、。2、、71000019874110201610ShanghaiChemicalIndustry27··DOI:10.16759/j.cnki.issn.1004-017x.2016.10.016。、、。。[5]。。。。,2NH4++3O2→2NO2-+2H2O+4H+12NO2-+O2→2NO3-25C6H12O6+24NO3-→12N2↑+30CO2↑+18H2O+24OH-3HNO2NO2N2O。CO2H2O。NH4+NO3-NO2-NH4+NO3-NO2-N2。1、、。。()、、。2、、。3--。4SNDSND。SND、、NO3-。、----。、、NO3-NO3-NO3-N2SND。、SND。31pHpH7.0~8.56.0~7.5pH6.09.6。4128··MechanismofMicrobialNitrogenRemovalinAgedRefuseBioreactorLiFeifeiAbstract:Owingtotheeconomicandeffectivecharacteristics,biologicaldenitrificationtechnologyhasbecomeapopularmethodintreatingnitrogenpollutionofwater.Themechanismofbiologicaldenitrificationinagedlandfillwasstudied,anditincludednitrificationanddenitrificationstages,whichwerecompletedbynitrifyingbacteriaanddenitrifyingbacteria,respectively.Inaddition,theanaerobicammoniaoxidationreactionandbiofilmsimultaneousnitrificationanddenitrificationmethodwerefound.Keywords:Agedrefuse;Denitrificationmicroorganism;Nitrationreaction;DenitrificationreactionpH7.0~8.5。2T5~35℃5℃。15~30℃10℃30℃。3DO。2mg/L2~3mg/L3mg/L。4C/N。BOD5/TKN/BOD5、。BOD5/TKN＞5COD/TKN＞8。5、、。、、pH、、。4。SND。。。。,,.[J].(),2006,34(10):1360-1364.,,,.[J].,2000,20(6):736-740..[D].:,2004..[D].:,2010.,,.[J].,2011,40(12):1277-1282.20162[1][2][3][4][5]10!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!PATPAT。PATPlantMilkingTargetBinding。。。29··