UBF厌氧反应器处理病毒唑制药废水的研究倪利晓

DOI:10.3876/j.issn.1000-1980.2009.02.002　　:2008-11-06:(BK2006169);(406027);(2008432011);(408127);(08KJB610004):(1973—),,,,,.UBF倪利晓1,2,李时银3(1.,　210098;2.,　210098;3.,　210097):为了寻求有效处理高浓度难降解制药废水及工业有机废水的方法,采用以聚丙烯拉西环为填料的上流式污泥床-过滤器复合式厌氧反应器处理生产病毒唑的制药废水.试验结果表明:当水力停留时间为6.910h,进水COD质量浓度为7000mg/L、有机负荷达25.05kg/(m3·d)时,COD去除率可达72.8%,出水COD质量浓度为1900mg/L左右,同时,填料上生物膜对COD的去除率为32%～47%,且能截留大量污泥.:UBF;填料;厌氧;病毒唑;制药废水:X703　　　:A　　　:1000-1980(2009)02-0133-05,、,,、.,,———.,、、、,,、[1].1984,Guiot[2]AFUASB-(upflowblanketfilter,UBF),AFUASB2[1,3-4].UBF,,,,[5-6].,UBF[2,7],COD20%[8].,UBFUASB,AF,UBFCOD,90%,NH3-N[9-15].UBF1　UBFFig.1　UBFanaerobictreatmentsystem450g/kg,80%[16],UBF.,UBF,.1　1.1　UBF,9.456L,6.03L,3.15L,79.4%.1/3.,(35±1)℃.1.37220093()JournalofHohaiUniversity(NaturalSciences)Vol.37No.2Mar.20091.2　,,pH3,COD17307mg/L,,.3500～9000mg/L,pH6.5～6.9,UBF.1.3　COD:5B-1COD,.(volatilesuspendingsolids,VSS):[17].pH《》[17].:SQL-2().2　2.1　UBFZn5-ASA,3,(hydraulicretentiontime,HRT)10.570h,COD4000mg/L,,.1d50%.3dCOD80%,17%,,,2.2.2　COD,UBFZn5-ASA,HRT10.570h,COD8000～10000mg/L,COD83%～89%,,,HRT10.570h,COD17307mg/L3500～9000mg/L,pH6.5～6.9,UBF.COD3500～9000mg/L,HRT10.570h,(organicloadingrate,OLR)8.00～20.61kg/(m3·d).COD、COD、pH2.2　COD、COD、pH、Fig.2　RelationshipbetweenOLRandCODofinfluentandeffluentwater,pHandgasproducingrate2(a),(b),HRT10.570h,4072～7126mg/L,COD75%～81%,COD34.9%～51.6%,16.18kg/(m3·d).COD4072mg/L,COD81%,COD765mg/L,9.25kg/(m3·d);COD7126mg/L,COD75%,COD1780mg/L,16.18kg/(m3·d);COD9079mg/L,COD64%,COD3268mg/L,,.134()37COD,,COD,24%～42%.2(c),HRT10.570h,8.00～20.61kg/(m3·d),pH6.5～6.9,pH6.4～6.7,UBFpHpH(7.0～7.3).2(d),,,20.61kg/(m3·d),28.9L/(d·g).2,HRT10.570h,20.61kg/(m3·d),COD9079mg/L.COD4680mg/L,10kg/(m3·d),,,,16.18kg/(m3·d),COD7000mg/L,COD75%,COD1700mg/L,,.2.3　HRTCOD7000mg/L,HRT.HRT5.947～10.570h,3.3　COD、COD、Fig.3　RelationshipbetweenHRTandCODofinfluentandeffluentwater,OLR4　(:6μm)Fig.4　SEMimageofbiofilmonthefilter(6μm)3(a):COD7000mg/L,HRT10.570h5.947h,COD,COD,HRT10.570～6.910h,COD;HRT5.947h,COD.3(b),(c),HRT,COD,HRT6.910h,COD46.5%,.HRT10.570h6.910h,COD;HRT5.947h,COD62%,,,,29.83kg/(m3·d).,COD7000mg/L,HRT6.910h,COD73%,25.05kg/(m3·d),COD1962mg/L,.2.4　2.4.1　UBF填料生物膜的形成UBF,、,4.UBF30d,25μm.,,..,.1352,　UBF5　(450)Fig.5　Surfaceimageofinoculationsludge(450times)2.4.2　UBF厌氧反应器颗粒污泥的微生物组成5.,.,,,.,、、、(6).30d(7),,(Methanobtevibacter),,,.,,(Methanothrixsoehngenii).,;,,,.2,.6　(8000)Fig.6　SEMofinoculationsludgesurface(8000times)7　(0.6μm)Fig.7　SEMofsludgesurfaceduringsteadyperiod(0.6μm)3　　　a.UBF、.HRT10.570h、COD3500～9000mg/L,COD64%～81%,COD24.0%～41.7%.COD7000mg/L.b.HRT6.910h、COD7000mg/L.COD1900mg/L,COD72%,COD40%,25kg/(m3·d).pH6.7～6.9,pH(7.0～7.3).c.UBF30d,.UBF,.:[1].[D].:,1998.[2]GUIOTSR,VANDBL.Performanceandbiomassretentionofanupflowanaerobicreactorcombiningasludgeblanketandfilter[J].BiotechnolLett,1984,6(a):161-164.[3]TICHEA,VIEIRASMM.Discussionreportonreactordesignofanaerobicfiltersandsludgebedreactors[J].WatSciTechnol,1991,24(8):193-206.[4]BORJAR,BANKSCJ.Performanceofahybridanaerobicreactor,combiningasludgeblanketandafilter,treatingslaughterhousewastewater[J].ApplMicrobiolBiotechnol,1995,43:351-357.[5]CHANGJuu-en.Treatmentoflandfillleachatewithupflowanaerobicreactorcombiningsludgebedandafilter[J].WatSciTech,1989,21:133-143.136()37[6]MORVALL.ApplicationofUASB-reactorsindustrialwaste-watertreatment:performancedataandresultsingranulationcontrol[J].ActaBiotech,1991,11(5):409-418.[7]GUIOTSR,VANDBL.Performanceofanupflowanaerobicreactorcombiningasludgeblanketandafiltertreatingsugarwastewater[J].BiotechnolBioengng,1985,27:800-806.[8]HERBERTH,FANGP.Degradationofstarchparticulatesinahybridreactor[J].WatSciTech,1994,30(4):97-104.[9]MICHAELPH.Useofanaerobichybridreactorsfortreatmentofsyntheticpharmaceuticalwastewaterscontainingorganicsolvents[J].JChemTechBiotechnol,1996,66:251-264.[10]CHUNGYC,CHOIYS.Microbialactivityandperformanceofananaerobicreactorcombiningafilterandasludgebed[J].WatSciTech,1993,27(1):187-194.[11]O'FLAHERTYV.EffectofsulphateadditiononvolatilefattyacidandethanoldegradationinananaerobichybridreactorI:processdisturbanceandremediation[J].BioresourTech,1999,68:101-107.[12]BORJAR.Anaerobicdigestionofslaughterhousewastewaterusingacombinationsludgeblanketandfilterarrangementinasinglereactor[J].BioresourTechnol,1998,65:125-133.[13]KALYOZHNYISV.TheanaerobictreatmentofsoftdrinkwastewaterinUASbandhybridreactors[J].ApplBiochemBiotech,1997,66:291-301.[14]O'FLAHERTYV.EffectofsulphateadditiononvolatilefattyacidandethanoldegradationinananaerobichybridreactorII:microbialinteractionsandtoxiceffects[J].BioresourTech,1999,68:109-120.[15]O'FLAHERTYV.Longtermcompetitionbetweensulphatereducingandmethane-producingbacteriaduringanaerobicdigestionofsulphate-containingwastewaterfromtheindustrialproductionofcitricacid[J].WatRes,1998,32(b):815-825.[16]KEENANPJ.Inorganicsolidsdevelopmentinapilot-scaleanaerobicreactortreatingmunicipalsolidwastelandfillleachate[J].WatEnvironRes,1993,65:181.[17].[M].:,1989.TreatmentofribavirinmedicinewastewaterbyUBFsystemNILi-xiao1,2,LIShi-yin3(1.KeyLaboratoryofIntegratedRegulationa