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:2005-06-20;:2005-09-15:(B)(3ZS042-B25-006):(1967-),,,,.:1671-6833(2006)01-0113-04,,(,730050):,,SBR,,pH,,.:;;:X703:A0,,,,.,,,,.,,,,,[1].(Salavado,1993;Curds,1970a;Shahwani,1991),[2].,,,.1.,,,,,[3].:[4].,,,,SBR,.,.,,,,,.2SBR(sequencingbatchreactor,).1.,,pH6.57.5,1419,0.2mg/L,COD350400mg/L,,,,,,..20063271()JournalofZhengzhouUniversity(EngineeringScience)Mar.2006Vol.27No.1,,,[5].pH.2,0.250.500.50=62.5L.1Fig.1Process2Fig.2Experimentalequipment:1822,pH6.57.5,26mg/L.2,14h,0.150.35kgCOD/(kgMLSSd);,,.,:SV,MLSSCOD[6].,,5,,,.,.31mL,[2].33.13.1.117,,.MLSSSV30,,,.,[8].,.,:10..(3).3(400)Fig.3Mastigophora4003.1.2815d,,,.:.(4).(2).1075mg/L,,1..,..4(40)Fig.4Sarccodina40411()20061Tab11CultivatedmiddlestagetreatmenteffectandsludgeindexesCOD/(mgL-1)COD/(mgL-1)COD/%BOD/(mgL-1)BOD/(mgL-1)BOD/%MLSS/(mgL-1)SV30/%400160603101106415107552Tab12Cultivatedmiddlestagecharactersludgeanddominantmicroorganism,100m,3.1.31630,,,,,1949.6mg/L.,COD74%,(34).,(6).,,[9].,3Tab13laterstagetreatmenteffectandsludgeindexesCOD/(mgL-1)COD/(mgL-1)COD/%BOD/(mgL-1)BOD/(mgL-1)BOD/%MLSS/(mgL-1)SV30/%3609574310807412194916154Tab14Cultivatedlaterstagecharactersludgeanddominantmicroorganism,250m,,,,5(100)Fig.5laterstageEpistylis(100)6(400)Fig.6zoogloeaitzigsohn(400).,,,,,..,,.7CODFig.7ClearanceofCOD51113.2,,,SV=5%;MLSS=780mg/L.COD37.5%,,.1630d,,,,,,.SV30=15%,MLSS=1949.6mg/L,COD74%.COD(3)..COD7,COD5070%,,.3.3SBR,,,,:(1)(1.5mg/L).,.(2)..(3),,,,,.,.4SBR,.,,,:,,;,,;,,.:[1],.[J]..2004,31(5):2472491[2],,,.[J]..2003,49(6):7757861[3].[M].:,19951[4].SBR[J]..2001,127,15.18211[5],,.[M].:,20011[6].()[M].:,19981[7],.[J]..2000,19(3):55571[8].[M].:,1988.[9]..[J].,2003(1):7779.ExperimentalResearchonCultivationofActivatedSludgeandIndicativeFunctionofMicroorganismintheRunningCourseKONGXiu-qin,LANJian-wei,HELe-ping(CollegeofPetrochemicalTechnology,LanzhouUniversityofTechnology,Lanzhou730050,China)Abstract:Accordingtothephysiologicalcharacteristicofmicroorganism,SBRprocessisusedtograduallycultivateactivatedsludgebycontrollingpHtemperaturedissolvedoxygenetc.withfreshdomesticsewagedirectlyaeratedasnutrientliquidforstudyingindicativecharacterofmicroorganisminthecourseofcultivatingactivatedsludgeandrunning.Meanwhile,correspondingrelationshipbetweenevolutionofmicroorganismandtreatmenteffectisanalyzedandstudied.Characteristicsofmicroorganismatdifferentstagesofcultivatingactivatedsludgeandintheabnormalrunningperiodareobtained.Keywords:methodofactivatedsludge;microorganism;indicativefunction611()2006