MBBR在国内的工程应用与发展前景吴迪

MBBＲ(，266500)MBBＲ、、(、)，，。MBBＲ、、、、、、、。MBBＲ，，，，，。，、DO;MBBＲ，，、。MBBＲ，，。MBBＲ，、、，。MBBＲ，MBBＲ，。;;;;;;TU992．3B1000－4602201816－0022－10ApplicationandDevelopmentProspectofMBBＲinChinaWUDiQingdaoSPＲINGWaterTreatmentCo．Ltd．Qingdao266500ChinaAbstractAtypicalMBBＲprocessincludessuspensioncarriersinterceptionscreenfluidizationsystemaerationagitationetc．．Theentiresystemisoptimallydesignedtoachievefluidizationandin-terceptionofthefiller．TypicalapplicationsofdomesticMBBＲprojectshavethecharacteristicsofen-hancednitrogenandphosphorusremovalhighloadandlowoccupyingstrongimpactresistancecapaci-tytolerancetoextremetemperaturessuchaslowtemperaturessustainableupgradinginvestmentsav-ingsandlowoperatingcosts．MBBＲadoptsinlaidretrofittingflexibleaerationshortprojectimplemen-tationcycleconvenientoperationandmanagementandiswidelyusedinmunicipalandindustrialwastewatertreatmentwithoutrestrictionontreatmentcapacity．SuspensioncarrierbiofilmhasadvantagessuchasbiologicalselectionfunctionhydraulicshearcloserelationofDOtomicrobialbiomassandcolo-nychanges．Sludge-membranecompositeMBBＲovercomestheconflictexistedinsludgeagedifferencebetweennitrogenremovalandphosphorusremovalintraditionalactivatedsludgeprocesstoacertainex-tent．Thelimitationofratiobetweenaerobicandnon-aerobictankvolumeintheconventionalactivatedsludgeprocessdoesnotexistinsludge-membranecompositeMBBＲ．ThroughMBBＲstyleretrofittingmanytechnicalrouteswereformed．Inordertostrengthenbiologicalnitrogenandphosphorusremovalthemostreasonablewayshouldbechosenaccordingtothespecificsituation．MBBＲ’svarioustanktypesincludingthecirculatingflowtanktypemicro-powermixingtanktypeandfully-mixedtank·22·341620188CHINAWATEＲ＆WASTEWATEＲVol．34No．16Aug．2018typecouldsatisfymostprojecttransformationneeds．MBBＲ’smicrobiologicalselectivityandprocessin-laidfeaturesmakeitbeanewtechnologycarrierandengineeringplatformwithbroadapplicationpros-pects．KeywordsMBBＲsludge-membranecompositeMBBＲNitrospiranitrogenandphos-phorusremovalSNDDPBANAMMOXMovingBedBiofilmＲe-actorMBBＲ2080、、。1989StensholtMBBＲ600MBBＲ1。2000MBBＲMBBＲ。2008MBBＲ2MBBＲMBBＲMBBＲ800×104m3/d。1MBBＲMBBＲ。“”。MBBＲMB-BＲMBBＲ1。1MBBＲTab．1ComparisonbetweenMBBＲandtraditionalprocessMBBＲBAFMBBＲMBＲAⅣABAⅣABAⅣ+SS＜150mg/LSS＜100mg/L、/a＞15＞15＞153～6MBBＲMBBＲ。MBBＲ。MBBＲMBBＲ。Hybrid、Hybas、IFAS。、、MBBＲ。MBBＲ。MBBＲMBBＲ。MBBＲNH3－N、TN·32·．watergasheat．com:MBBＲ3416。MBBＲ。LOT3。2MBBＲMBBＲ、、、。①MBBＲ。、、《》CJ/T461—2014《》12510。1Fig．1HDPEsuspendedcarriera．。450～1200m2/m3《》。b．。《》20℃＞0．5gN/m2·d＞10gCOD/m2·d。。15℃0．5～1．2gN/m2·d、、、、pH、4。c．、、、、、、HDPE。d．。、、。＜67%＞15%30%30%～45%。4。②。、、。。、。MBBＲ。③。。MBBＲMBBＲMBBＲ。。、、、、、、。·42·3416．watergasheat．com。。。、、。。3MBBＲ3.1①。。Bardenpho+MBBＲNH3－N1．55mg/L0．54mg/L99．3%TN23．23mg/L8．04mg/L23．5%A2/OTN56。②。、、100%。7MBBＲ12．5kgBOD5/m3·d、HＲT=12h、30%COD60%～85%MBBＲ。③。MBBＲ。8MBBＲCOD130mg/L845．5mg/LCOD97．1mg/L132．1mg/L15971m3/d27891m3/dCOD80．5mg/L119．1mg/LMBBＲ、。④、、、。MBBＲ30d、MBBＲ6℃3℃。MBBＲC/NTNMBBＲ5000～10000mg/L。⑤。MBBＲ10%～68%。2010AMBBＲSPＲ－Ⅰ201522%9。⑥。MBBＲ、、、MBBＲ100～800/m3·d－1200～500/m3·d－115。⑦。MBBＲ56。3.2MBBＲ①。MBBＲMBBＲA2/O、SBＲ、、BIOLAK。②。、。③。7～14dMBBＲMBBＲ。④。MBBＲ。MBＲMB-BＲMBＲMBBＲ。MBBＲ·52·．watergasheat．com:MBBＲ3416。MBBＲ、、、、10。4MBBＲ4.1MBBＲBAFMBBＲMBBＲBAFMBBＲ“”BAF“”。BAF＞20000m2/m3100%MBBＲ500m2/m350%250m2/m32。BAFMBBＲ10%、、。BAF“”“”BAF11。MBBＲ“”。、、EPSEPS12。MBBＲ30d。4.2。Nitro-somonassp．Nitrospira1．0%～3．5%、1．5%～2．5%AOBNOB5%～10%、8%～30%10%～32%Nitrospira、Nitro-somonassp．。13～15NitrospiraAOBNOB。2%～5%。10%。6%～20%50%SND。10%～20%Gp4、Gp6、Gp1016。VSS/SS＞90%、、。VSS/SS、MBBＲ70%16。。4.3。MBBＲ。。·62·3416．watergasheat．com。。。。20d30d。。。。。。。4.4DOMB-BＲ。DO＞2mg/LDODODODO。DODO。MBBＲ、DO、。DODODODO。DO。MBBＲ。17。MB-BＲ。MBBＲ。18MBBＲ。EPS。100μmDO1～2mg/L100～200μm。MBBＲMBBＲ。30%～60%67%。620m2/m3800m2/m322．5%。4.519、。·72·．watergasheat．com:MBBＲ34162。。MBBＲ0．6kgN/m3·d。SND20%。SNDDODO0．5～1．0mg/LMBBＲDOSND。SND。。EPSEPS20。SNDSNDSND、SNDSND。5MBBＲ5.1MBBＲAⅣC、N、P。。。MBBＲ2。厌氧缺氧好氧a.路线Ⅰ出水出水缺氧厌氧好氧b.路线Ⅱ厌氧缺氧好氧好氧缺氧c.路线Ⅲ缺氧好氧出水出水d.路线Ⅳ厌氧缺氧好氧e.路线Ⅴ缺氧好氧出水进水进水进水进水进水2MBBＲFig．2MBBＲupgradingrouteⅠMBBＲ。A、ⅣTN70%。ⅡMBBＲ。。Ⅰ＞67%。ⅢMBBＲ、、BardenphoA2/OTNTN90%ⅣTNⅢⅠⅢTN。ⅣMBBＲ、ⅣⅡMBBＲ·82·3416．watergasheat．com、、、21。。MBBＲ、MBBＲⅤ。MBBＲMBBＲⅤMBBＲTNⅠⅢⅡ。MBBＲ、。5.2、①。A2/O。、。60500×104m3/d、MBBＲ、5%～10%。②。、、。。。10150×104m3/d。③。SBＲ、。6MBBＲ10。①。MBBＲ、、、。②、、、。③。④、。MBBＲ。。⑤MBBＲ、、、、。、、。MBBＲMBBＲ。SND、DPB22、ANAM-MOX。SND。DPBA2/NUCTMBBＲ·92·．watergasheat．com:MBBＲ3416DPB。ANAMMOXCANON、MBBＲ23。MBＲMBＲ。MBBＲ－MBＲMBBＲ24。7、、、、、、。1McQuarrieJPBoltzJP．MovingbedbiofilmreactortechnologyProcessapplicationsdesignandperform-anceJ．WaterEnvironＲes2011836560－575．2．MBBＲJ．201026271－73．WangZhutianYeLiangZhangXinyanetal．Applica-tionofMBBＲprocesstoupgradingandreconstructionofWWTPJ．ChinaWater＆Wastewater201026271－73inChinese．3KimHGellnerJWBoltzJPetal．Effectsofintegrat-edfixedfilmactivatedsludgemediaonactivatedsludgesettlinginbiologicalnutrientremovalsystemsJ．WaterＲes20104451553－1561．4．J．2017331613－17．WuDi．InterpretationofHighDensityPolyethyleneSus-pendedCarrierforWaterTreatmentandcalculationofaddedamountofsuspendedcarrierJ．ChinaWater＆Wastewater2017331613－17inChinese．5．MBBＲⅣJ．2017331493－98．YangYuxingWuDiSongMeiqinetal．ApplicationofnewMBBＲinWWTPupgradingtomeetclass