复合式折流板厌氧反应器处理城市污水苏鸿洋

:1000-2243(2002)06-0908-05,,(,　350002):.,.COD87-320mgL(227mgL),5.2h,0.86kgCOD(m3·d),COD60%,COD81mgL,SS77.8%,SS30mgL;COD.BODHRT.:;;;:X703:APilotstudyonHABRformunicipalsewagetreatmentSUHong-yang,XIAXue-fen,DONGFa-kai(DepartmentofEnvironmentalandResourcesEngineering,FuzhouUniversity,Fuzhou,Fujian350002,China)Abstract:ThisstudyusedHABRtotreatmunicipalsewageinconditionofnormaltemperature.There-sultsoftheexperimentshowthat:WhiletheinfluentCODrangesfrom87mgLto320mgL(theaverageis227mgL),HRTexceeds5.2h,Nv(organicvolumeloading)islessthan0.86kgCOD(m3·d),theremovalefficiencyofCODandSSexceed60%and77.8%respectively,andtheaverageoftheeffluentCODis81mgLandtheeffluentSSislessthan30mgL.TheremovalofsolubleCODispositivecorre-lationtotemperatureintheexperiment.InthestudythedegradationkineticmodelofsolubleBODwithHRTformunicipalsewagetreatmentwasbuilt.Keywords:HUSB;HABR;municipalsewage;elasticpackings[1,2].(StagedMulti-PhaseAnaerobicReactor),,,[3].ABRUASB[4,5],、,[4,6].(HABR)ABR,ABR,,,.1　1.1　(HABR),1.,19.0m3.0.3m×1.5m×2.38m,1.5m×1.5m×2.38m,40.8m×1.5m×2.38m.,4.,.,1.:2002-04-23:(1977-),,.:(2000H021-2)306()Vol.30No.6200212JournalofFuzhouUniversity(NaturalScience)Dec.20021　Fig.1　SchematicdiagramoftheHABR1　Tab.1　Parameteroftheelasticpackingsm2·m-3%kg·m-3mm1)mm50-100992.5-2.9160×15000.70×0.50×200　:1):0.70mm,0.50mm1.2　[7]:COD;BOD5;SS;pHpHS-3.3:、.,、,.1.2.1　.:1000mgL;100mgL;150mgL;200mgL;100mgL;1000mgL.2.4m3,30000mgL..,,14,,.30℃,3,.,.1.2.2　,.,2d,(HRT)24h.,,,HRT18h.10d,(COD50%),.1.2.3　,HRT.HRT15.7h13.1、10.5、7.85.2h.,HRT10.5h,COD.2　2.1　2.3.2,COD、·909·6,:BOD5,37.76%26.61%,.SS,79.7%;SS,,.BOD520%-30%,SS40%-50%,SS70%,.2　Tab.2　Resultsfromthebydrolyzeexperiment　　th4.23.52.82.11.4CODcrmg·L-1mg·L-1%18111934.251999850.7521612442.5916512225.851529835.53SSmg·L-1mg·L-1%1624870.43447079.7973069.11093270.61062972.6BOD5mg·L-1mg·L-1%69.955.820.1780.045.143.6384.256.133.3764.553.517.1358.147.218.76(BODCOD)mg·L-1mg·L-1%0.38730.470121.380.40250.460214.340.38980.452416.060.39230.438511.780.38280.481625.81pH7.186.607.076.557.226.657.016.697.296.593　Tab.3　Resultsoftheexperimentth15.713.110.57.85.2t℃27.1-30.228.626.4-30.528.227.3-30.227.926-29.527.425-29.527.0kgCOD·m-3·d-10.380.430.560.660.86CODcrmg·L-1mg·L-1%103.5-303250.160.0-86.868.527.5-80.271.9106.7-320235.554.8-11476.446.8-75.868.9106.7-292246.654.8-109.087.436.8-76.767.7122-280213.672.0-106.188.535.4-72.861.4103-228.7187.052.0-105.484.034.5-65.758.1BOD5mg·L-1mg·L-1%-88.0-35.1-60.137.6-91.574.519.0-50.034.645.1-62.953.357.4-85.271.327.0-42.134.946.8-51.851.368.1-94.282.440.2-53.146.925.6-55.343.160.5-74.067.245.8-55.850.724.3-24.924.6SSmg·L-1mg·L-1%135-344213.39.5-3214.690.0-93.091.0106-152.7134.810-2215.484.9-90.688.7108-147.7122.35-2614.876.0-96.686.8120.7-162140.217-3325.272.7-89.581.2109-130.5116.823.0-30.025.772.9-81.677.8pH6.59-7.566.836.77-7.166.926.61-6.976.776.83-7.186.986.85-8.187.266.95-7.117.046.78-7.547.196.91-7.277.146.81-7.146.966.97-7.167.10·910·()30　　BOD5CODcr0.3823-0.4025,0.3909,,0.4385-0.4816.BOD5CODcr0.4606,.SS,.3,.HRT5.2h,25-30.5℃,CODcr60%.COD52-114mgL,81mgL.BOD5,46.5%;BOD562.9%(HRT=13.1h),24.56%(HRT=5.2h).BOD540.4mgL;19.0mgL(HRT=13.1h);55.8mgL(HRT=5.2h).SS.75%,85.1%;96.6%(HRT=10.5h,27.3-30.2℃,0.56kgCOD(m3·d)),72.7%(HRT=7.8h).2.2　,,27.1-30.2℃,28.6℃,.,(1-3℃)[1]..,,.HRT10.5h,(t)COD.COD:Et2=Et1θ(t-25)(1),:Et=E25θ(t-25)(2)　　4HRT=10.5hCOD(CODs).θ=1.045,preffer(1968)、Lettinga(1984)(1994)[8],E25℃=55.01%,24.8℃CODs54.52%,Re=0.983.,4、95%,0.950,.2.3　BOD5HRT,,:-dsdt=KS(3):S,mgL;t,h;K,h-1.(3):lnSeS0=-K·HRT(4):S0、Se、BOD5,mgL;HRT,h.E=1-(SeS0)(5):EBOD5,%.(4)、(5):E=1-(SeS0)=1-e-K·HRT(6)ln(1-E)=-K·HRT(7),,BOD5EHRT:E=1-e(-0.056HRT-0.033)(8)5(HRT)BOD5.(8)0.983,·911·6,:[9],5、95%,0.878,(8).4　COD　Tab.4　ComparisonofsimulationandCODSremovalfromtheexperimentunderdifferenttemperaturet℃%%17.638.7439.5918.141.0140.4819.744.2343.4622.548.7949.2224.854.5255.01　5　(HRT)BOD5Tab.5　ComparisonofsimulationandBOD5removalfromtheexperimentunderdifferentHRTHRTh%%5.224.527.77.840.937.510.547.546.313.151.553.515.760.159.83　1),.COD87-320mgL(227mgL),5.2h,0.86kgCOD(m3·d),COD60%,COD81mgL,SS77.8%,SS30mgL.2)COD,,17.6-24.8℃,θ=1.045;E25℃=55.01%.3)BODHRT,E=1-e(-0.056HRT-0.033),Re=0.983.:[1]　.[M].:,1998.469-490.[2]　Collivignarelli.Anaerobic-aerobictreatmentofmunicipalwastewaterswithfull-scaleupflowanaerobicslugeblanketandattachedbiofilreactors[J].WatSciTech,1990,22:475-482.[3]　LettingaG,FieldJ,ZeemanG,etal.Advancedanaerobicwastewatertreatmentinthenearfuture[J].WatSciTechnol,1997,35(10):5-12.[4]　BarberWP.Theuseoftheanaerobicbaffledreactor(ABR)forwastewatertreatment:areview[J].WatRes,1999,33(7):1559-1578.[5]　GrobickiA,StuckeyDC.Hydrodynamiccharecteristicsoftheanaerobicbaffledreactor[J].WatRes,1992,26(3):371-378.[6]　,,.[J].,1999,15(5):10-12.[7]　.[M]..:,1989.[8]　,.[J].,1994,20(1):24-27.[9]　,.[M].:,1996.·912·()30