A_O改进工艺脱氮效率分析

2008。。。2［5］。、。：1.EMJ.20043541～4.2.J.1999123149～151.3.J.20023536～40.4.EB/OL.http//～45.6.、J.2008292482～486.7.J.2007343492～495.8.J.200711202～205.9.J.200720138～40.10.J.2007231122～125.11.、J.200220221～23.12.SBRJ.200113412～14.13.J.200625575～80.14.J.200511178～81.。［1］。、。、、〔〕2008—05—22〔〕1983-Tel[phone]。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!A/O1，2，2，1，1，11.7300702.101102A/OA/O。A/O。A/O90%。。；A/O；；：X703.1：A：1672-9900（2008）S1-0015-03TheanalysisaboutnitrogenlossefficiencyofA/OimprovedtechnologyZHANGXuan12WENYi-bo2SUNXing-fan1HUXiao-hui1ZHANGYan11.SchoolofEnvironmentalandMunicipalEngineeringLanzhouJiaotongUniversityLanzhou730070China2.BeijingSoundGroupBeijing101102ChinaAbstractTheexistingproblemsaboutnitrogenlossefficiencyofA/Oprocesswerediscussedandanimprovedexperimenttechnologywassuggested.ThenitrogenlossefficiencyofA/Oandimprovedtechnologywerediscussedtheoretically.TheimprovedtechnologyismoreefficientthanA/Ointheoryitsbiologicalnitrogenlossefficiencywasupto90percentormore.Throughtheanalysisofnitrogenlossefficiencyprovideatheoreticalbasisforimprovingnitrogenlossefficiencymuchbetter.KeywordsbiologicalnitrogenlossA/Oimprovedtechnologynitrogenlossefficiency·15·2008［2］。。。。A/O2080。。1A/O1.1A/O1A/O［3］。2pH。1mg3.75mg1mgNH3－NNO-3-N7.14mg［4］。A/O。pH。3A/OCOD。。1.2A/OA/OA/O1。220%～30%。1。。。。。22。COD［5］。2、［6］。A/O。3。。、。2A/O2.1A/OA/O［7］η=r+R1+r+R×100%r——R———A/OR+r2。50%。200%200%。A/ONO-3-N。［8］。200%～500%。A/O70%～80%90%。2.2A/OQQ1Q2。，，，：A/O·16·2008［9］。A/O。3。αNO-3-Nα=fNO3=r1+r+αRfNO3——TKNOXTKNOX———NO-3-N［10］r———α———α=Q/Q1R———TKNOXNO-3-NbTKNOXb=1-fNO3bTKNOXEDNNO-3-NbTKNOXEDNNO-3-NcTKNOXc＝b1－EDN＝1－EDN1－fNO3TKNOXcTKNOXR/1+RTKNOXTKNOX。fNoeNO-3-NTKNOXfNoe=1-EDN1+αR1+R1+r+αR25%α=Q/Q1=4/3。r=400%R=100%。4EDNTKNOX1-fNoe。4EDNTKNOX80%。EDN=50%TKNOX91%。A/OA/O。4A/OA/O、。A/O90%。、。A/O。：1.J.200322439~40.2.J.20001119~20.3.A/OJ.200427173~74.4.M.1999.5NadjaHvalaMarioZecMilenkoRosetal.Designofasequencingbatchreactorsequencewithaninputloadpartitioninaenviron－mentJ.WaterEnvironmentResearch2001733~4146~154.6.A/OJ.20063717~9.7.A/OJ.1998048~11.8.A/OJ.200341018~22.9ZHUGuibingPENGYongzhen.Theoreticalevaluationonnitrogenre－movalofstep-feedanoxic/oxicactivatedsludgeprocessJ.JournalofHarbinInstituteofTechnology2006133263~266.10.A/OJ.199622620~22.4TKNOX，，，：A/O·17·