ABR的启动与颗粒污泥形成特征徐金兰

:0253-2468(2003)05-0575-07　　　:X703　　　:AABR徐金兰,王志盈,杨永哲,王　磊,高　峰　(,　710055):ABR.ABR.、、、.0.85kg(COD)(m3·d)1.50kg(COD)(m3·d),0.198m2/(m3·h),CaCO3500mgL,60d,.ABR,,、,,.:ABR;;;Start-upofanaerobicbaffledreactor(ABR)andthefeatureofgranularsludgeformingXUJinlan,WANGZhiying,YANGYongzhe,WANGLei,GAOFeng　(CollegeofEnvironmental&MunicipalEngineer-ingofXi,anUniversityofArchitecture&TechnologyShanxiProvincekeyLaboratoryofEnvironmentalEngineering,710055)Abstract:Thepaperreportsthestart-upofABRandthefeatureofgranularsludgeforming.Theresultsrevealthatloworganicloadingrateisthekeytostart-upofreactor.Thesignificantfactorwasthesuitableanaerobicmicro-organisms,hydraulicloadingrateandbuffer.ABRwassuccessfullystarted-upandformedgranularsludgein60doperationatanorganicloadingrateof0.85—1.50kg(COD)(m3·d),hydraulicloadingrateof0.198m2/(m3·h),thebufferofeffluentof500mgCaCO3L.Becausetheconditionofeachcompartmentwasvarious,thefea-tureofsludgewasdifferent.Butthedifferentgranularsludgeiscomposedofthefiliformbacterium,whichadsorbedinertiamatter,andtherewereplentifulholesingranularsludge,whichsupplytheconditionfortheremovinganddegradingofmatter.Keywords:ABR;start-up;granularsludge;bacterium:2002-07-30;:2002-10-20:(01JK187):(1973—),,(ABR—AnaerobicBaffledReactor)McCartyBachmann1982.ABR,,、,.ABR,,,ABR.1　1.1　33℃,15.84L,12.6L,4,,4∶1,45°,,23520039　　　　　ACTASCIENTIAECIRCUMSTANTIAEVol.23,No.5Sep.,2003DOI:10.13671/j.hjkxxb.2003.05.0031.　2.　3.　4.5.　6.　7.　8.1　Fig.1　Experimentalconfiguration,.,1.,NH4ClNa3PO4,COD∶N∶P=300∶5∶1,NaHCO3Fe、Co、Ni、Zn.,,,,15g(VSS)L,VSSSS0.54.1.2　(1)COD、MLSSMLVSS[1],F420[2],pHpHS-25BC,BSD-05.(2),XSZ-CTV,.(3).(4),、,FA,,2424-SPIIB-Ⅲ,-570、.2　,,,,COD1.2kg(m3·d),24h,Nachaiyasit[3]:13kg/(m3·d),,.,COD0.85kg(m3·d),HRT=24h,COD2.5kg(m3·d),COD3.9kg(m3·d),COD80%,60d,,、3:(1—10d),15gL,pH,5.5～6.0,,,COD60%.(10—30d),20d.10d,COD60%80%,pH6.5,,;10d,COD80%,pH6.5～6.86,,.(30—40d),COD0.85kg(m3·d)1.5kg(m3·d),COD90%,2.5kg(m3·d),COD90%,pH=6.5～6.8,55d,1mm,,,COD3.9kg(m3·d),.2,,,,50d576　　　　　　　　　　2322Ld.,,,,,,,.23.2　CODFig.2　VariationofwastewaterqualityandremovalefficiencyofCODovertime3　Fig.3　VariationoforganicloadingrateandremovalefficiencyofCODovertime　　40d,,,1#、3#2#、4#,1#,2#、,(4),50d,1#,0.1mm,70%,2#,3#0.2mm,30%,,4#0.1mm,70%,.70d(5),,,1#,,1#、2#3#、4#,.4　40dABRFig.4　Photographofeachcompartmentin40doperation5　70dABRFig.5　Photographofeachcompartmentin70doperation5775:ABR1　Table1　Theparticlesigedistributionofgranularsludgeineachcompartment(%),mm0.50.5—0.90.9—1.251.25—2.52.5116.342102110.7257.717.812.62.59.4343.7531.77.612462207383　3.1　　　1100d.,1#0.5mm16.3%,1.25—2.5mm21%,4#0.5mm62%,1.25—2.5mm2.5%.,,,.3.2　(F420)F420Chessman1972,1975Tzeng.F420,F420,.210、15、20、25、39、45dF420.10d,F420,COD71%,,.3#pH=6.85,,F420,3#,.15、20d,,1#、2#(1#、2#3.62.4kg(m3·d)),1#、2#pH6.206.32,pH,1#、2#F420(1#、2#F420181,178),3#、4#pH6.406.50,,F4201#、2#.,,,pH,F420,COD.45d,4#F42067181μgg(VSS),COD85%,,4#.,F420,CODF420,.2　F420Table2　F420contentofeachcompartmentindifferentperiod,dF420(μgg(VSS))pH1#2#3#4#1#2#3#4#COD,%10290780802332037116.176.276.857.027115181161444823576.216.36.446.52502018117854410866.126.386.446.545425362180226618136.186.406.566.585739407193785124716.186.566.827.228245264816181618671816.306.226.746.80853.3　、.,,0.5—3.0mm,578　　　　　　　　　　23,1#,20mh,100d6、7、8、9.(6),4,,[4];(7),1#、2#,,3#、4#;4(8),,,,(8(a)),,、,.(8(c)).8(b),,,6　Fig.6　Theappearanceofgranularsludge7　Fig.7　Thesurfaceofgranularsludge8　Fig.8　Thebacteriumofsurfaceofgranularsludge5795:ABR(8(d)).(9),1#、2#,,,[5],,3#、4#,.9　Fig.9　Theinertiamatterofgranularsludge4　4.1　,:(1),“”.(2),,,“”,.(3),.4.2　4.2.1　　ABR,,,,,,;,,.,,,,,SVI10—15mLg,.1#、2#、3#、4#,1#,,,(1).4.2.2　　,,,.ABR,,,,,7,1#、2#,.3#、4#,,、COD、pH,.,(Mthanosaeta),,H2,,,580　　　　　　　　　　23、,,,,.4.2.3　　4,—.(8(b)),.4.2.4　　,,,;,.,,(0.13m2/(m3·h)),,,,,0.198m2/(m3·h),,,,0.3、0.4m2/(m3·h)0.6m2/(m3·h),.4.2.5　　、,,[6,7],CaCO3500mgL,.5　(1)ABR,COD0.85kg(m3·d)COD1.50kg(m3·d),50d,,,.(2)、、、.0.198m2/(m3·h),CaCO3500mgL.(3),,、,,.:[1]　.()[M].:.1997[2]　,,.[M].:,1990.216—218[3]　NachaiyasitS,StuckeyDC.Theeffectoflowtemperatureontheperformanceofananaerobicbaffledreactor(ABR)[J].ChemTechBiotechnol,1997(69):276—284[4]　　,.[J].,1995,1(3):252—259[5]　.[M].,1998.155—157[6]　,,.UASB[J].1997,15(3):11—15[7]　.[M].:,1996.1195815:ABR