265Vol.26No.52005JournalofQingdaoTechnologicalUniversityA2/O*毕学军1,王振江2,孙英华3,武鹏崑2(1.,266033;2.,266042;3.,266071) :,A2/O.,,、、,、.:,,,A2/O,:X703A2/OA2/O,VIP,UCT[1,2],,VIPUCT,,A2/O.1A2/O1A2/O,,,.、,、,,..1 A2/O(1)VFAs,;,;、[3,4].(2),,,.(3),,,,.*:2005-03-102 2A2/O36,,,NH4+-N、NO3--N、PO43--P,A2/O.2.1,38.1123456(d)283039463149(℃)21.623.723.419.816.114.0(h)17.318.619.521.021.521.0(%)919497878986(%)92105201102160143(%)725681778986(mg/L)3.9/3.0/2.62.0/1.9/1.12.0/2.1/1.52.1/1.9/1.52.8/2.5/1.71.4/2.5/1.1MLSS(mg/L)391743704910450956755457MLVSS/MLSS0.670.720.710.730.660.65SVI(ml/g)93.7115.9119111168.9165.5(kgCOD/kgMLSSd)0.3490.3020.2830.2480.1820.181(d)15.815.015162725COD(mg/L)1643.01708.9163318841546.61439.056.890.864.772.5103.9115.496.5%94.7%96.0%96.2%92.3%92.0%TP(mg/L)15.312.713.617.214.912.64.70.610.82.60.80.5569.3%95.2%94.1%84.9%96.3%95.6%PO43--P(mg/L)9.48.38.311.39.89.43.30.370.41.90.460.3264.9%95.5%95.2%83.2%95.3%96.6%NH4+-N(mg/L)57.839.951.646.247.963.90.92.03.22.811.926.398.4%95.0%93.8%93.9%75.2%58.8%TN(mg/L)115.3107.895.392.986.3103.435.817.518.714.632.348.769.0%83.8%80.4%84.3%62.6%52.9%NO3--N(mg/L)0.30.30.40.30.2017.55.25.95.53.51.4NO2--N(mg/L)0.090.110.130.080.040.100.180.030.010.060.160.30(m3)485004500043000400003900040000515:A2/O31: 38,A2/O.NH4+-N,NH4+-N,.NH4+-N.,NH4+-N,42:,,NH4+-N,,NO3--N.NO3--N,NO3--NN2NXOY.35,53:NO3--N,,,NO3--N(0.5~0.8mg/L),.38,A2/O.64:PO43--P,,,,4、6、7、8.35,NO3--N,,.,75:16.1℃,PO43--P.,,.,PHBPO43--P.,A2/O85%.,,27527kWh,11434kWh,16%.43110%,,281kWh,3.18%.,522686:14.0℃,.3(1)A2/O1.5~2.0mg/L,,、,.,、,,2.5~3.0mg/L.(2)A2/O、、,70%~100%、100%~200%、100%~120%,,.,,,,;,,.(3),A2/O12~25d,0.15kgBOD5/kgMLSSd.(4)A2/O,,(m3)16%.(5)A2/O、,,,,.,A2/O《》B,CODCr、TN、TP90%、80%、85%,CODCr≤60mg/L,TN≤20mg/L,TP≤1.0mg/L.[1] ..2.:,2000[2] ,..:,1998[3] ,..:,2004[4] .,,1998,19(1):1-6Full-ScaleApplicationResearchofModifiedA2/OProcessforBio-RemovalofNitrogenandPhosphorusBiXue-jun1,WangZhen-jiang2,SunYing-hua3,WuPeng-kun2(1.SchoolofEnvironmentalandMunicipalEngineering,QingdaoTechnologicalUniversity,Qingdao266033;2.QingdaoLicunheWastewaterTreatmentPlant,Qingdao266042;3.QingdaoUniversity,Qingdao266071)Abstract:ModifiedA2/OprocesswasstudiedsystematicallyusingtheexistingequipmentofQingdaoLi-cunheWastewaterTreatmentPlant.ItshowsthatmodifiedA2/Oprocesshasnotonlytheveryefficien-cyintheremovaloforganics,nitrogenandphosphorus,butalsotheadvantageofoperationsteadiness,highresistancetotheloadingimpulsion.Itcanespeciallybeappliedtothemunicipalwastewatertreat-mentplantswheremoreindustrialwastewateriscontained.Keywords:wastewatertreatment,removingnitrogen,removingphosphorus,modifiedA2/Oprocess,application:毕学军(1969-),男,副教授535:A2/O