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158NORTHERNENVIRONMENT1121．0100302．010020、SBR、、MBR。。X703.1A1007－0370201110－0158－03StudyonmethodofbiologicalnitrogenremovalfromwastewaterGegentuya1ZhangYing1MaGuohong21．HohhotenvironmentalscienceinstituteInnerMongolia0100302．InnerMongoliapowerexplorationanddesigninstituteHohhot010020AbstractNitrogenNisoneofthekeyelementsofeutrophicationinwaterways．Firstlythepaperhasintroducedthetechnicalprincipleofbiologicalnitrogenremovalandhascomparedtheprinciple、technicalcharacteristicsandresearchprogressofthemajortech-niquesABtechnique、SBRtechnique、A2/Otechnique、OxidationDitchmethod、BAFtechnique、MBRtechniqueofbiologicalnitrogenre-moval．CombinedwithnewresearchprogressthemechanismofsimultaneousnitrificationanddenitrigicationandtheapplicationofthesometechniquesSBR、OxidationDitch、MERareanalyzed．Lastlythefurtherstudiesareproposed．Keywordseutrophicationbiologicalnitrogenremovalresearchprogresssimultaneousnitrificationdenitrification、。。、。、、、、。AB、A/O、A2/O、SBR。11、、NO－3－NN2。。22．1－ABAB2AB、、。AB3AB、//41BMUCT35、A/O1、352ABADMONT、AB6TN。2．2//A2/O。A1－A2/O679A2/O。+A/O10、A1－A2－O－M11、、。13A2/OA2/O。2．3SBRSBR、、。SBR14。2310201110NORTHERNENVIRONMENT159151615SBR8h800L/h4000mg/L。SBRICEAS、CASS、DAT－IATSBR。SBRUNITANK。、、、、。UNI-TANK－MSBR17。SBRASBR、SBR、SBR17～19。2．4、。。。Carrousel、Orbal、、。、。Carrousel20、。2021、、。2021。Car-rouselOrbal、。、。、。23//．《》DB44/26－2001。2．5BAF、、、。24、BAFCOD86．6%BOD589．23%87．7%83．8%48．6%85．71%。BAF25BAF4～5m3/m2·h31－41BAF、、、CODMn。。2mg/LDO4mg/L。Fe2+BAF。、。26BAF。2．6MBRMBR、、。MBR27MBRMBR、。28MBRCOD、、。MBRMBR。29、、。MBR。3、、、。。SimultaneousNitrificationandDenitrificationSND30①②③NH4+N2。SBR、、。、、。SNDSND。31SND25%40%COD。SNDCOD/TKNDO。32SNDDO0．5mg/LSND。33SND160NORTHERNENVIRONMENT。4、、、、。、SBR、。1、、。2。3、。1．〔J〕．2011374112－114．2AB〔J〕．200422622－25．3．〔M〕．20034．4．AB〔J〕．200122169－72．5．AB〔J〕200523114－16．6．A2/O〔J〕．20064－16．7．A2/O〔J〕．2006124141－42．8WangXiaolianFanJieCaoXuemeietal．．InfluenceofwastewatercompositiononnitrogenandphosphorusremovalandprocesscontrolinA2/Oprocess．2006Originalpaper．9YongMaShu－yingWangXiao－lianWangetal．Nu-trientremovalperformanceofananaerobic－anoxic－aerobicprocessasafunctionofinfluentC/Pratio〔J〕．JournalofChemicalTechnology＆Biotechnology200580101118－1124．10．+A/O〔J〕200624229－30．11．A1－A2－O－M〔J〕．2006154－56．12．A2/OC/N〔J〕200859123126－3131．13FikretKargiAhmetUygu．Biologicalnutrientremovalinsequencingbatchreactorwithdifferentnumberofsteps〔J〕．CleanTechnEnvironPolicy2003661－65．14．SBR〔J〕200520524－26．15．SBR〔J〕．200672116－120．16GülüInselGürkanSinDaeSungLeeetal．Acal-ibrationmethodologyandmodel－basedsystemsanalysisforSBRsremovingnutrientsunderlimitedaerationconditions〔J〕．JournalofChemicalTechnology＆Biotechnology2006814679－687．17．SBR〔J〕．200527412－15．18AkihikoTeradaTetsuyaYamamotoSatoshiTsunedaetal．SequencingbatchmembranebiofilmreactorforsimultaneousnitrogenandphosphorusremovalNovelapplicationofmembrane－aeratedbiofilm〔J〕．BiotechnologyandBioengineering2006944730－739．19．SBR〔J〕．2011338224－226．20．〔J〕．2006323181－182．21．Orbal〔J〕．20051519163－165．22．〔J〕．200626269－71．23．/〔J〕200929664－66．24．BAF〔J〕201026277－79．25．BAF〔J〕2011528－11．26．〔J〕．20056101－7．27．MBR〔J〕201137114－18．28．MBR〔J〕20082435－8．29．MBR〔J〕．2006311110－112．30．SND〔J〕．2011383－8488．31RaymondJ．ZengZhiguoYuan＆Ju¨rgKeller．Im-provedunderstandingoftheinteractionsandcomplexitiesofbiolog-icalnitrogenandphosphorusremovalprocesses〔J〕．Environmen-talScience＆Bio/Technology20043265－272．32．〔J〕．200533111－5．33．〔J〕．20062417－12．2011－08－011981－．2310201110