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(AMOXP),,,,(,250000)[](,MQIC)、,10000m3/d,COD、NH4+-N、TN97%、98%、90%,,。,MQIC,。[];MQIC;[]X703.1[]A[]1005-829X(2015)05-0094-03Ammoniaoxidationprocessforthetreatmentoforganicwastewatercontaininghigh-cncentrationammonianitrogenLiuWeixia,ZhangKe,LiuTianyu,LiLi,GaoZhaoji(ShandongMeiquanEnvironmentalProtectionCo.,Ltd.,Ji’nan250000,China)Abstract:Theplant-producedwastewaterofabioengineeringplanthasbeentreatedbyanaerobicprocess(circula-tinggranulasludgereactor,i.e.MQICreactor),ammoniaoxidationprocessandflocculation-sedimentationtank,whosetreatmentcapacityis10000m3/d.TheremovingratesofCOD,NH4+-NandTNare97%,98%and90%,respectively.Theoperationisstableandtheeffluentwaterqualitycouldmeettheacceptablerequirementsspecifiedbytheindustrialpark.Inaddition,thestatementonthestart-upanddebuggingforMQICreactorandAMOXParemade.Thepracticeprovesthatthisprocesshasremarkableeffectonthetreatmentoforganicwastewatercontaininghighlyconcentratedammonianitrogen.Keywords:organicwastewatercontaininghighammonianitrogen;MQICreactor;ammoniaoxidationprocess,、、,COD、、〔1〕。1,1。1《》(GB19431—2008)。COD≤100mg/L,NH3-N≤20mg/L,≤40mg/L,pH6~9。2,,〔2〕(MQIC)-(AMOXP),1。11,,,,,;、pH,MQIC,/(m3·d-1)COD/(mg·L-1)NH3-N/(mg·L-1)pH100090001004.315004004007.8360033005128.62200450014006.180032005208.790050005006.835520155IndustrialWaterTreatmentVol.35No.5May,201594COD,;,,COD,,,COD,。33.1MQIC,MQIC,2。2MQICMQIC:4,,。。MQIC,:(1),;(2);(3),;(4);(5),;(6),;(7)。MQIC:D8m×20m,10kg/(m3·d),HRT9.6h。MQIC2,135m3/h,10m。3.2,AMOXP,3。3AMOXPAMOXP:1,77m×55m×5.3m,19160m3,HRT1.9d。6,GRB-250-1180,60m3/min。36,。,。、,〔3〕。AMOXP,,,NH4+-NNO2--N,,NH4+-NNO2-N2〔4〕。,AMOXP:(1),,;(2)NH4+-N,NO2--N,,;62.5%;(3),,;(4)50%,,50%;(5),90%。,AMOXP〔5〕。,AMOXP〔6-7〕,,。AMOXP,AMOXP,。4MQIC。4.1MQICMQIC,90%,20%,MQIC,。1kg/(m3·d),,80%,2~3d,1.0~1.5kg/(m3·d)。MQIC2。17dMQIC,7.5kg/(m3·d)。2015-05,35(5),:(AMOXP)952MQIC4.2,MLSS3000mg/L。MQIC,MQIC,,DO0.5~1.5mg/L,。4。4AMOXP4,,COD,78%,,,90%,,COD100~120mg/L。,98%,。5,2a,3。32814,1090,251,1.14/m3,0.73/m3,0.06/m3,0.35/m3。6(1)-MQIC--,:COD100mg/L,6mg/L,40mg/L,pHSS。(2)MQICCOD,COD75%~85%;(AMOXP),99%,TN,50%,。(3)AMOXP,,。(4)3~5,,,、、,。[1],,,.[J].,2007,25(1):72-74.[2],,,.:,101066804[P].2009-10-21.[3],.[J].,2000,12(6):11-19.[4]SliekersAO,DerwortN,Campos-GomezJL,etal.Completelyauto-trophicnitrogenremovalovernitriteinonesinglereactor[J].WaterResearch,2002,36(10):2475-2482.[5]AhnYH.Sustainablenitrogeneliminationbiotechnologies:Areview[J].ProcessBiochemistry,2006,41(8):1709-1721.[6],.[J].,,2009,35(5):473-481.[7],,,.CANON[J].,2009,29(8):850-855.——————————[](1984—),,。E-mail:friendshipandgod@126.com。[]2015-04-22()/dCOD/(mg·L-1)COD/(mg·L-1)/(m3·d-1)COD/%137148563607723749910360763369175636080431069166007152925750600746350571860080732267161000788346077710007893586728100080103031754180075113042903180070123314844180075133495715180080143217871250073152905837250071163609893250075173775771250080COD/(mg·L-1)/(mg·L-1)pH2500~4500350~5506.5~7.5MQIC700~950350~5607.5~8.0AMOXP90~12056.5~7.580~10057.0~7.52015-05,35(5)96
本文标题:氨氧化工艺AMOXP处理高氨氮有机废水刘卫霞
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