ABR工艺ANAMMOX耦合短程硝化协同脱氮处理城市污水吴鹏

37820168ENVIＲONMENTALSCIENCEVol．37No．8Aug．2016ABＲANAMMOX1211212123*11．2150092．2150093．215009．ABＲ、-．ABＲHＲT4.5hCOD80mg·L－1TN10mg·L－1TN0.36kg·m3·d－1．DO1～2mg·L－190%．30℃DO1～2mg·L－1-ANAMMOXABＲ．X703.1A0250-3301201608-3108-06DOI10．13227/j．hjkx．2016．08．0362016-01-202016-03-245157835312KJA610002B20130502XKQ2015041985～[e-mail]*[e-mail]ipalWastewaterbyANAMMOXCoupledShortcutNitrificationinAnaerobicBaffledＲeactorWUPeng12ZHANGShi-ying1SONGYin-ling12XUYue-zhong12SHENYao-liang123*ZHANGTing11．SchoolofEnvironmentalScienceandEngineeringSuzhouUniversityofScienceandTechnologySuzhou215009China2．JiangsuCollaborativeInnovationCenterofTechnologyandMaterialofWaterTreatmentSuzhou215009China3．JiangsuKeyLaboratoryofEnvironmentalScienceandEngineeringSuzhou215009ChinaAbstractIfthetechnologyofanaerobicammoniumoxidationANAMMOXcansubstitutethemainstreamtechnologyofmunicipalwastewatertreatmentplanttheenergyofmunicipalwastewatertreatmentwillbedecreasedsignificantly．ThusanaerobicbaffledreactorABＲwasusedtobuildcarbonsystemshortcutnitrificationsystemandanaerobicammoniaoxidationsystem．Andthethreesystemswerecoupledtoshortcutnitrification-anaerobicammoniaoxidationreactortotreatmunicipalwastewater．TheresultsshowedthattheaverageeffluentCODconcentrationofcarbonremovalsystemwas80mg·L－1whenthehydraulicretentiontimeofcarbonremovalsystemwas4.5h．AndthesubsequentshortcutnitrificationsystemwouldnotbeadverselyaffectedbytheeffluentCOD．Finallytheaverageeffluenttotalnitrogenconcentrationwas10mg·L－1withtotalnitrogenvolumeloadofANAMMOXsystemof0.36kg·m3·d－1．Whenthedissolvedoxygenwascontrolledbetween1to2mg·L－1thenitriteaccumulationratecouldbemaintainedaround90%ensuringthestableoperationofthesubsequentanaerobicammoniaoxidationsystem．Thenitrogenofmunicipalwastewatercouldbestableandefficientlyremovedbytheshortcutnitrification-ANAMMOXintegrationABＲwithtemperatureof30℃anddissolvedoxygenof1-2mg·L－1．KeywordsshortcutnitrificationmunicipalwastewateranaerobicammoniumoxidationcontinuousflowreactoranaerobicammoniumoxidationANAMMOX1～34．56．25%30%78．-、C/N910．1112ABＲ、-ABＲ．8ABＲANAMMOX11.17ABＲ、ANAMMOX1．ABＲ4∶145℃10L28～30℃．ABＲ3．ABＲ45DO2mg·L－1．ANAMMOXABＲ．ANAMMOXABＲ1∶2ANAMMOXNO－2-N∶NH+4-N1∶1．2ABＲANAMMOX．1-Fig．1Schematicofintegratedpartialnitrification-ANAMMOXplant2-Fig．2Mechanismofintegratedpartialnitrification-ANAMMOX1.2COD200～600mg·L－1NH+4-N50mg·L－1．．．500mLMLSS5.5g·L－1．ANAMMOX1∶11LMLSS8.5g·L－1．1.313CODNH+4-NNO－2-NN-1--NO－3-NTN-pHpHS-9VYSI550AMLSS．1.4ABＲ3．90%NH+4-NNO－2-NNO－2-N∶NH+4-N1∶1ABＲ1∶2．HＲT、pHDO-．-9013371．1Table1Experimentaloperationcondition/dHＲT/hABＲANAMMOXCOD/mg·L－1DO/mg·L－111～20966212002～3221～30966214001～2331～40644144001～2441～604.53310.54001～2561～804.53310.56001～2681～1003227600＜122.1ABＲMLSS6800mg·L－1HＲT6hpH7.0～7.8COD3CODABＲ．3ABＲFig．3InfluentandeffluentconcentrationsandremovalratesofABＲwithtimeABＲ14．ABＲCODCOD3ABＲ．COD600mg·L－1ABＲHＲT3h0.7kg·kg·d－1COD80mg·L－115．CODCOD．ABＲCOD80～100mg·L－1．C/N5.6NO－2-N16．4CODNO－2-NCOD120mg·L－117．DO1～2mg·L－1COD58mg·L－1COD．2.2HＲTABＲUASB、EGSBABＲHＲT18．3ABＲCOD400mg·L－1HＲT9hCOD70%COD80mg·L－1．HＲTCOD19．HＲT01138ABＲANAMMOX4Fig．4Influentandeffluentconcentrationsandremovalratesofshort-cutnitrificationsystemwithtime4.5hABＲ0.086m·h－10.172m·h－15Fig．5ＲemovalperformanceofANAMMOXreactor85%20．COD600mg·L－1COD．HＲT3hCOD21．89%NH+4-N90%．．COD70mg·L－15NH+4-NNO－2-N23mg·L－120mg·L－1HＲT6h3hTNN0.18111337kg·m3·d－10.36kg·m3·d－1NH+4-N5mg·L－1NO－2-NNO－3-N1mg·L－1TN90%．81～100dHＲT2hHＲTTN70%HＲT3h．2.3DO．DO2～3mg·L－14NO－2-N90%NOBDONO－2-N22．NO－2-NNO－3-NDO2～3mg·L－1．21dDO1～2mg·L－1DONO－2-N2390%NH+4-N90%．DO1mg·L－1NO－2-NNH+4-N70%．DODODO．DODO．24NH+4、NO－2DODO．2.4-ANAMMOXABＲ、ANAMMOX25．ABＲ30℃pH7.5～8DO1～2mg·L－1NH+4-N53mg·L－1COD258mg·L－1．63CODCOD26NH+4-NCOD78mg·L－1NH+4-N55mg·L－1pHAOBNH+4-N55mg·L－16mg·L－1NO－2-N40mg·L－1NO－3-N3mg·L－193%COD．pH7～8ANAMMOXpH．2∶1ANAMMOXNH+4-NNO－2-NNO－2-NNO－3-NTN47.9mg·L－17.5mg·L－1COD40mg·L－1．-ANAMMOXABＲ．6Fig．6Variationsoftheconcentrationofpollutantsinflowpathduringstableoperationperiod31ABＲHＲT4.5hCOD80mg·L－1．ABＲTN10mg·L－1TN0.36kg·m3·d－1．2DO2～3mg·L－1．DO1～2mg·L－190%21138ABＲANAMMOX．330℃DO1～2mg·L－1-ANAMMOXABＲTN84%．1．J．2012325843-849．2．J．201131156-61．3．J．2015353748-756．4．J．20153148-13．5．J．201333122164-2169．6．J．201435114218-4223．7HellingaCSchellenAAJCMulderJWetal．TheSHAＲONprocessaninnovativemethodfornitrogenremovalfromammonium-richwastewaterJ．WaterScienceandTechnology1998379135-142．8ＲuizGJeisonDChamyＲ．NitrificationwithhighnitriteaccumulationforthetreatmentofwastewaterwithhighammoniaconcentrationJ．WaterＲesearch20033761371-1377．9．D．2012．10vanDongenUJettenMSvanLoosdrechtMC．TheSHAＲON-AnammoxprocessfortreatmentofammoniumrichwastewaterJ．WaterScienceandTechnology2001441153-160．11．J．201536114174-4179．12．J．20163741472-1477．13．M．．2002．14．ABＲJ．20102336-922．15．ABＲ+J．2012693096-3100．16．C/ND．2010．17．ABＲCSTＲJ．201536114195-4201．18．M．2004．19．HＲTEPSABＲJ．201234422-26．20．HＲTABＲJ．20093072022-2029．21WuPJiXMSongXKetal．NutrientremovalperformanceandmicrobialcommunityanalysisofacombinedABＲ-MBＲCAMBＲprocessJ．ChemicalEngineeringJournal2013232273-279．22．SBＲJ