MBBR工艺处理反渗透浓盐水中试研究尹航

METALLURGICALPOWER20156184METALLURGICALPOWERMETALLURGICALPOWER!!!!!!!!!!!!!![1]。。。[2]。、COD。Movingbedbiofilmre－actor,MBBR。。MBBR。MBBR、[3,4]。MBBR[5][6][7]。MBBR。MBBRCOD。MBBR1。0.5m3/h1.6m×1.6m×1.5m。1.100076;2.,250101【】MBBR。MBBR90%COD70%。【】MBBR【】TF085【】B【】1006-6764201506-0042-04PilotStudyonMBBRProcesstoTreatReverseOsmosisConcentratedBrineYinhang1,Dujuan2,Shengpeizhan2,Zhuqunli1,Miaolili1(1.MCCCapitalEngineering&ResearchCo.,Ltd.,Beijing,100176,China;2.JinanIron&SteelGroupCo.,Ltd.,Jinan,Shandong250101,China[Abstract]Theeffectoftheprocessofmovingbedbiofilmreactor(MBBR)intreatmentofreverseosmosisconcentratedbrineinsteelindustrywasinvestigatedthroughfieldpilot-scaleexperiment.TheresultsshowedthattheeffectofMBBRtoremoveammonianitrogenisveryobvious,withtheremovalabove90%.TheeffectofCODremovalbyMBBRisalsogood,withtheremovalrateabove70%.Thispilotexperimentprovidedvaluableexperienceforfuturepracticalengineering.[Keywords]MBBR;concentratedbrine;ammonianitrogen;study42DOI:10.13589/j.cnki.yjdl.2015.06.015METALLURGICALPOWER20156184METALLURGICALPOWERMETALLURGICALPOWER2。K3≥500m20.96。≤14mm。24±1℃。1-2-3-4-5-MBBR6-7-8-9-10-11-MBBR。COD30~90mg/L5~30mg/LTDS4000mg/LpH7.215.0℃。CODTDSHANNAEC215pHHANNApH211HACHLDO101。。MBBR1000g/m324h。COD30~40mg/L[8]24h0.5m325mg/LCOD、。2034。3~4206571081191324343METALLURGICALPOWER20156184METALLURGICALPOWERMETALLURGICALPOWERMBBRCODCOD。[9]。MBBR。7m3/d15COD。4hMBBR。、MBBR。3.2.1MBBR12m3/dMBBR。[10]。89.4%5。590%0。。3.2.2MBBRCOD、COD6。6COD70%80%COD10~20mg/L。。COD30mg/LCOD。CODCOD。1、MBBRMBBR。2MBBR90%0COD70%COD20mg/L。[1],,,.[J].,2013,32(6):1423-1428[2],,.[J].,2013,39(4):1-444METALLURGICALPOWER20156184METALLURGICALPOWERMETALLURGICALPOWER[3]OdegaardH,RustenB,WestrunT.AnewmovingbedbiofilmreactorOapplicationandresults[J].WatSciTech,1994,29(10):157-165[4],,.[J].,2002,3(7):78-80[5],,.MBBR[J].,2006,32(10):25-27[6],,,./MBBR/[J].,2012,28(6):47-50[7].[J].,2004,39(2):12-14[8].[D].,,1999:99[9],,,.MBBR[J].,2007,33(7):57-60[10],,,.MBBR[J].,2012,32(10):1778-17831987-。、。7.5～8.5、HRT33h115d。、8090mg/L、160mg/(L·d)86%98%75%。NO2--NNO2--N87.5～110mg/L。、。＜15mg/L、＜1.0mg/LCOD124～186mg/LA/O、A2/O。“”、。COD4700～3000mg/LCOD85～139mg/LCOD2100～2300mg/LCOD85～103mg/L。。“O-A-O”“A-O-A-O”、。。“O-A-O”“A-O-A-O”。[1]StrousMKuenenJGJettenMSM．Keyphysiologyofanaero－bicammoniumoxidation[J]ApplEnvironMicrobiol199965(7)P3248-3250.[2]-[J]2007265P55-58.[3]//[J]2011271P15~19.1981-。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!47