短程硝化厌氧氨氧化脱氮工艺研究江海

－410100A2O－、DO、pH、NH+4－N、COD、、－、、CODP、、。X703．1AExperimentalstudyonshortcutnitrificationandanammoxprocessfortreatingurbansewageanddiscussiononcrucialissuesinengineeringJiangHaiZengYifuKaitianEnvironmentalTechnologyCo．LtdChangsha410100ChinaAbstractAccordingtothestatusofurbansewagetreatmentplantrunninginChinaandtheproblemoflowC/Nvaluewedevelopedthecombinedshortcutnitrificationandanammoxprocesstoremoveammonium．Thestart－upofshortcutnitrificationandanammoxandeffectsontheprocessbyDOpHNH+4－NCODtemperatureandHＲTwereanalyzed．Thenwediscussedthecrucialissuesinengineeringincludingstableandefficientcontrolforshortcutnitrificationfaststart－upofanam-moxremovalratesofCODandPcontrolmeasuresagainstlowtemperatureresistancetoshockloadingofrawwaterqualityandquantityandrecoveryafterabnormalrunning．KeywordsshortcutnitrificationanammoxurbansewagenitrogenremovalprocesscrucialissuesinengineeringA2O、、SBＲ。、、、。“”、。－1、、2－5。50%1∶1NH+4NO－2NH+4NO－2NH+4、NO－2N2。－。A2O－、DO、pH、NH+4－N、COD、、2014－12－032014－12－291982。[e-mail]·12·20153Vol．21No．3。11．11。A2ODO、pH。16L。UPVC5L。11．2、13～6。1COD/mg/LNH+4－N/mg/LNO－2－N/mg/LNO－3－N/mg/LpH260～100016～800～20～46～9。1．3、。DONO－2－N=ρNO－2－N/ρNO－2－N+ρNO－3－N×100%ρNO－2－N、ρNO－3－NNO－2－N、NO－3－N50%。pH、NH+4－N、COD、、NO－2－N。1．42～3COD—、NH+4－N—、NO－3－N—、NO－2－N—N－1－－、MLSS—、pH—、DO—。22．1DODO。24～30L/d、pH7～8、NH+4－N16～20mg/L、COD260～400mg/L12d。2DO20dNO－2－N50%。AOBNOB0．31．1mg/L6AOBNOBDONOBAOBNOBNO－2－N。DO·22·20153Vol．21No．3。22．2pH3pHNO－2－N。pH7．5～8NO－2－N80%pH8．5～9．5NO－2－N30%pH6．5～7NO－2－NNO－2－N。AOBNOBpH7pHNOBFAAOBNO－2－N。3pH2．3NH+4－NDO0．6～0．9mg/L、pH7～8NH+4－N40、60、80mg/LNH+4－NNO－2－N。4NH+4－NNO－2－NNH+4－N。2．4COD、COD5COD70%4NH+4－NCOD100mg/L60mg/LGB18918—2002《》B。COD1000mg/LCOD。5CODCODNO－2－N。COD1000mg/LAOBNO－2－N30%6。6COD·32·20153Vol．21No．32．5。20～35℃8。720℃10℃AOB、NOB、NH+4－NNO－2－NNO－2－NNO－2－N3mg/L。7NO－2－N。NOBAOBNH+4－NNO－3－NNO－2－N。2．6DO、pH、NO－2－N80%9。1050%NH+4－NNO－2－NNO－2－N/NH+4－N11。815hNH+4－N50%。82．7。NO－2－N/NH+4－NNH42CO3、NaNO2。21010%～20%NH+4－N、NO－2－N。3－、、、。3．1－。DO、pH、、、FA。NO－2－N/NH+4－N。①。700～1000mg/L9。②。AOB。③、DO、pH。NH+4－N、NO－2－N、DO。93．2210·42·20153Vol．21No．310%～20%NH+4－N、NO－2－N。。、、。3．3CODP。－。COD、P。CODGB18918—2002B。P。、P。3．4AOB、ANAMMOXNH+4－NNO－2－NNO－2－N/NH+4－N。NH+4－NNO－3－NNaNO2NO－2－N/NH+4－N≈110NaNO2ANAMMOX。10NaNO2ANAMMOXNH+4－N10%。、。。3．5、。。COD、NH+4－N、、。41DOCOD、NH+4－N、pH。COD、pHNO－2－N。2CODCODGB18918—2002B。3NO+2－N/NH+4－N。4、－。5－、、CODP、、。1MulderAvandegraafAAＲobertsonLAetal．Anae-robicammoniumoxidationdiscoveredinadenitrifyingflu-idizedbedreactorJ．FEMSMicrobiolEcol1995163177－184．2MarcStrousEricvanGervenPingZhengetal．Ammo-niumremovalfromconcentratedwastestreamswiththean-aerobicammoniumoxidationAnnammoxprocessindif-ferentreactorconfigurationsJ．Wat．Ｒes．19973181955－1962．3Chien－JuLanMathavaKumarChih－ChengWangetal．Developmentofsimultaneouspartialnitrificationana-mmoxanddenitrificationSNADprocessinasequentialbatchreactorJ．BioresourceTechnology20111025514－5519．4．A/O+AnammoxC/NJ．64·52·20153Vol．21No．33．J．20102618384－3884．J．201234682－85．5．J．2008242160－63．6．8J．201234849－52．7．、J．200512240－41．8．J．20053537－9．9．J．201426310－13．10．J．201475159－160．11．J．200324592－96．12BurgonPSＲeddyKＲDeBuskTA．Performanceofsubsurfaceflowwetlandswithbatch－oadandcontinuousflowconditionsJ．WaterEnvironＲes1995675855－862．13SartorisJJThullenJSBarberLBetal．InvestigationofnitrogentransformationsinasouthernCaliforniacon-structedwastewatertreatmentwetlandJ．EcolEngi-nee1999141－249－65．14．J．20032031－3．15．J．2010243304－309．16．J．1999193323－327．17．J．200324180－83．18．J．200619546－48．19．J．2006551318－1323．20．J．200726246－48．21．、J．201156欁欁欁欁欁欁欁欁欁欁欁欁1310－1314．2520114282526－2530．5．/J．2013291724－27．6WiesmanU．BiologicalnitrogenremovalfromwastewaterJ．AdvBiochemEng199451113－54．7．M．200410－203．8．J．200840101552－1557．9．J．2010254441－444．10．//J．201127115－19．11VandeGraafAAdeBruijnpAＲL．Metabolicpathwayofanaerobicammoniumoxidationonthebasisof15NstudiesinafluidizedbedreactorJ．Microbiology199714372415－2421．·46·20153Vol．21No．3