MBBR法处理桃浦工业区废水的中试研究李锋

　MBBR法处理桃浦工业区废水的中试研究李　锋　向　阳　周增炎　　　采用MBBR法处理桃浦工业区废水,同原有的SBR法相比无论在有机物的去除效果上还是对有机物的耐冲击负荷上都更优越。试验结果表明,当HRT为6～15h时,MBBR法对COD的平均去除率大于75%。　MBBR法　工业废水处理　悬浮填料0　,、、。,75%。。SBR,4m3/d,80%。COD800mg/L,200mg/L。,,;SBR,,。MBBR。1　MBBR(MovingBedBiofilmReac-tor,MBBR)80。,,。。,(160～450m2/m3),,、,,、。MBBR,,,;,,(),、、、,,,。,,,。,、、、;,,、。2　MBBR2.1　:※※MBBR※※。。,,MBBR,。4m3。,。pH,,。1　MBBRMBBR1,3m×1.25m×1.5m,4.2m3;4;,　Vol.27　No.4　200147　　　DOI:10.13789/j.cnki.wwe1964.2001.04.015;,50%;,,。,,50mm,350m2/m3。2.2　COD:;BOD:;DO:YSI;:105℃。2.3　2.3.1　MBBRCODMBBR。,10～35℃,:COD200～800mg/L,BOD/COD0.4,SS50～200mg/L,pH6～9,NH3-N20～50mg/L。,,pH1.9;COD,1400mg/L;,。MBBR,HRT5～8h。20004(COD),HRT15h3,HRT20h2,HRT17h2,HRT12h。SBR:HRT16h,MLSS3～5g/L。2　MBBRCOD3　SBRCOD　2200047MBBRCOD,3SBRCOD,4COD4　SBRMBBRCOD。2,34,MBBRCOD75%,SBR60%;COD800mg/L,200mg/L,。2.3.2　1,COD800mg/L,(0.42～1.16kgCOD/(kgMLSS·d)),COD75%,COD200mg/L。,HRTCOD。COD,COD。COD200～300mg/L,,COD70%。,DO。MBBR48　　　　Vol.27　No.4　20011　　　　　　　　　　　　　　　　　　　　　　　　ⅠⅡⅢⅣHRT/h/℃COD/mg/LCOD/mg/LNs/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%2.141.893.0　57.8　1.071.205.8　18.7　0.141.087.0　2.2　0.140.567.2　1.2　1.161.18　79.9　1228860173Ns/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%0.822.740.7　48.4　0.422.545.5　23.2　0.101.718.6　3.7　0.081.549.0　2.8　0.422.13　78.1　1511721158Ns/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%1.052.622.7　55.3　1.060.907.3　19.3　0.140.358.1　1.0　0.270.268.2　1.4　0.931.03　77.0　1720876202Ns/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%0.722.531.6　51.4　0.940.906.3　24.0　　0.267.0　0　0.140.567.3　2.2　0.631.06　76.0　2021734176Ns/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%0.491.843.5　26.9　0.372.145.1　24.0　0.271.076.0　8.6　0.100.566.8　1.7　0.361.40　61.212＊22417162Ns/kgCOD/(kgMLSS·d)/gMLSS/LDO/mg/LηCOD/%0.841.373.3　64.6　0.120.997.6　6.7　　0.908.4　　　0.647.9　　0.320.98　70.9　12＊＊3022365　:＊;＊＊。,,HRT。3　(1)MBBR,SBR。MBBR75%。,COD800mg/L,200mg/L;,COD;(2)MBBRSBR,COD;(3)MBBRHRT。,,HRT6～15h,。:200092　　:[phone]　　191-3152806　:2000-9-22·广告·JWX、、,,,,,,,,。一握恒龙手,永远是朋友。总经理周建达祝全国用户在新世纪里身体健康,心想事成!　:27　:214211:　:[phone]　7807579　:[phone]　:13806158562　Vol.27　No.4　200149　　　WATER&WASTEWATERENGINEERINGVol.27No.4April2001OptimizationoftheOperationParametersonMBRandMembraneFoulingControlZhengXiangetal(41…………………)Abstract:Inthispaper,optimizationofoperationparametersonmembranebioreactor(MBR)isinvestigatedandmembranefoulingcountermeasuresarediscussed.Theresultsshowthatthelow-pressureoperationcanreduceenergyconsumptionandretainhighflux;membranefoulingiscrucialfactorforenergyconsumption;constant-fluxoperationcanalleviatemembranefouling;backwashingiseffectivecountermeasuretoretainconstantflux.PilotPlantStudyonMovingBedBio-filmReactorTreatingIndustrialWastewaterLiFengetal(47…………………………)Abstract:Thepilotplantoperationofmovingbedbio-filmreactor(MBBR)issuccessfultotreatindustrialwaste-waterfromTaopuindustrialzone.ComparedwithSBR,MBBRismoreefficienttoremoveorganicmatterandtobuffertheorganicshockloading.Theresultofpilot-plantexperimentshowsthatCODcanberemovedmorethan75%byusingMBBRwhenHRTis6hto15h,andCODineffluentcansatisfythedischargedemand.ApplicationofAABCProcessinTextileWastewaterTreatmentLiuHong(50…………………………………………………)Abstract:Anaerobicaerobicbio-carbon(AABC)processwasdevelopedtotreatprintinganddyeingwastewater15yearsago.Nowithasbeenappliedsuccessfullyintextile,printinganddyeingofcotton,silk,wool,syntheticfiberandgarmentindustries.Alsoithasbeenadoptedtotreatdomesticwastewater.Inthispaper,theapplicationofAABCpro-cessintextileandgarmentindustriesispresentedwithpracticalexamples.DesignandOperationofDetergentWastewaterLiangYanzhouetal(52………………………………………………………)Abstract:TheanionsurfactantsLASindetergentwastewaterisbadlydegradableorganiccompounds,buritcanberemovedeffectivelyfromwaterbycoagulation-sedimentation,hydrolysis-acidificationandcontactoxidationprocess.Theeffluentofthisprocessisstableandquitegoodtomeettherequirementofdischargestandard.50%and98%ofLASareremovedincoagulation-sedimentationandcontactoxidationprocessrespectively.ButtheLASremovalinhydrolysis-acidificationunitisstilllow.BriefonDesignandApplicationofanIntegralTrenchforVariousPipelinesinResidentialQuarterHuangXintian(58……)Abstract:Theintensivedispositionofvariouspipelinesinanintegralpipetrenchisbeneficialeconomicallyandtechnically,becausethisnotonlysolvestheproblemsinengineeringconflictandinterferenceofhorizontalandverticallayoutsofthepipelines,butalsocreatesafavorableconditionfortheoperationandmaintenanceofthepipeline.Onthebasisofapracticalexampleofalivingquarterwithhighriseresidentialbuildings,thedesignexperiencesofintegralpipetrencharepresentedinthispaper.WaterSystemDesignofWanBangCityGardenApartmentsZhanghongetal(70……………………………………………)Abstract:Somenewpracticesinindoorwatersystemdesignforresidentialbuildingsarepresentedinthispaper.Variousitemsareincludedsuchastheselectionofpipelinematerials,watersupplypatternsandlavatorydrainagepat-terns,theadoptionofreadingcachetbasedremotewatermeteranddesignoffirehydrantsystemfor9to12-storyresi-dentialbuildings.StandardizationofUpward-flowAnaerobicSludgeBlanket(UASB)ReactorWangKaijunetal(85…………………………)Abstract:Int