好氧颗粒污泥系统中丝状菌演替规律及其菌丝缠绕特性分析李志华

78Vol．7No．820138ChineseJournalofEnvironmentalEngineeringAug．2013121311.7100552．7100003.272000SBR。、3。32。3Type0041Type0581。、、。X703.1A1673-9108201308-2813-05SuccessivevariationsandentanglementcharactersoffilamentousmicroorganismsinanaerobicgranularsludgesystemLiZhihua1MoDandan2ZhaoJing1LiuJinmin3JiXiaoqin11.KeyLaboratoryofNorthwestWaterResourcesEnvironmentandEcologyMinistryofEducationSchoolofEnvironmentalandMunicipalEngineeringXi’anUniversityofArchitectureandTechnologyXi’an710055China2．ZhuboDesignGroupCo．Ltd．Xi’an710000China3.RuideMunicipalAdministrationEngineeringCo．Ltd．ofJiningJining272000ChinaAbstractToimprovetheperformanceofsolid/liquidseparationfilamentousmicroorganismswerecultivat-edasgranularstructureinSBR．Threetypesofgranulesi．e．yellowblackandwhitefilamentousgranulescouldbesuccessivelyobservedinthereactor．Theblackandwhitegranuleshadthesameporositywhiletheblackgranulesweremuchbiggerthantheothertwotypesofgranulesandthusexhibitedthehighestsettlingve-locity．ItwasidentifiedthatfungiwaspredominatedintheblackgranulesandM．parvicellainwhileonesS．natansandType0041intheyellowoneswhileintheeffluentsomeotherkindsofmicroorganismscouldbeob-servedsuchasType0581．Resultssuggestedthatcurvedbranchedandirregulargrowthcouldeasilyformgran-ulesandentanglementofsinglespecieswasmuchstrongerthanthosebymulti-species．Keywordsfilamentousmicroorganismsaerobicgranularsludgefilamentousgranulesstrengthofgran-ulestability510783032010KJXX-0711JK07642012－03－202012－05－251976～。[e-mail]1。2-5。678。7。、、。11.15cm160cm2LA2/O9316mg/L。2∶1COD600mg/LTN60mg/LTP40mg/LpH7.8。、、、45min0min228min4min2min239min。1.2L/min。、1L。25±1℃。1.21.2.1颗粒粒径N90i。1.2.2沉速与密度。1.2.3孔隙率3OCT－25℃MICROMHM50050μm。。1.2.4颗粒强度分析。。。。。22.1118d1c1d。31e。39d1f45d。1Fig.1Morphologyofdifferentgranularsludge2.2、3。10mm4mm。2。32。Stokesu=118ρp－ρ1μgd22。2.33SSSVI18dSS4182825dSS9。32dSS205mg/L。SVISVI1SS。1011-β-PHB12。SS。45d131415。2.431643Type0041217-19Type0041。。III。3。、Type0041。、5182743Fig.4Distributionoffilamentousspeciesinthreetypesofgranulesandeffluent。2.55、6。2.5.1颗粒多次破碎结果分析5a、b、c。。5d、e、f。2.5.2颗粒一次破碎结果分析6。。6a6b。31SBR、3。2。、。pH。361828。。。1MartinsA．M．PaqillaK．HeijnenJ．J．etal．Filamen-tousbulkingsludgeAcriticalreview．WaterResearch2004384793-8172SchulerA．JangH．Causesofvariablebiomassdensityanditseffectsonsettleabilityinfull-scalebiologicalwastewatertreatmentsystems．Environ．Sci．Technol．20074151675-16813PengD．C．BernetN．DelgenesJ．P．etal．AerobicgranularsludgeAcasereport．WaterResearch1999333890-8934．．20001625-8LongTengruiHeQiangLinGang．Researchontherela-tionshipsbetweenfilamentousorganismsandflocculatestructureinactivatedsludge．ChinaWaterandWastewater20001625-8inChinese5．．200927363-67LinYongshanPuWenhongYangChangzhuetal．Influ-enceoffilamentousbacteriaontheformationofaerobicgranulesludge．EnvironmentalEngineering200927363-67inChinese6．．200929110-12XiaEnsiZhouLiLiPengetal．Progressinthemicrocosmicstudyofthefilamentousbacteriumsludgeexpansion．IndustrialWaterTreatment200929110-12inChinese7．．200727520-22ZhngHuizhanZhouJianFangChunyu．Studyonquickstartingofanaerobicfluidizedbedtreatingantibioticsphar-maceuticalwastewater．IndustrialWaterTreatment200727520-22inChinese8．．2012332505-510LiZhihuaSunWeiJiXiaoqinetal．Investigationonen-hancedconditionsforthedensificationoffilamentoussludge．EnvironmentalScience2012332505-510inChinese9．．200632121082-1086WangShuyingBaiLuSongOianwuetal．Energysavingaproachvialimitedfilamentoussludgebulkingunderlowdocondition．JournalofBeijingUniversityofTechnology200632121082-1086inChinese10RossettiS．TomeiM．C．NielsenP．H．etal．“Microthrixparvicella”afilamentousbacteriumcausingbulkingandfoa-minginactivatedsludgesystemsAreviewofcurrentknowl-edge．FEMSMicrobiol．Rev．200529149-6411．．2010303456-462LiZhihuaLiuFangWangXiaochang．Analysisofthefactorsthatinfluencetheaggregation-degreeofmicrobialaggregatesinsludge．ActaScientiaeCirumstantiae2010303456-462inChinese12．．2009293449-473WangJianlongZhangZijianWuWeiwei．Researchad-vancesinaerobicgranularsludge．ActaScientiaeCirum-stantiae2009293449-473inChinese13MartinsA．M．P．HeijennJ．J．LoosdrechtM．C．M．Effecyofdissolvedoxygenconcentrationonsludgesettle-abbility．AppliedMicrobiologyandBiotechnology2003a625586-59314MartinsA．M．P．HeijennJ．J．vanLoosdrechtM．C．M．Effectoffeedingpatternandstorageonthesludgeset-tleabbilityunderaerobicconditoins．WaterResearch2003b37112555-257015Mosquera-CorralA．deKreukM．K．HeijennJ．J．etal．Effectsofoxygenconcentrationonn-removalinanear-obicgranularsludgereacter．WaterResearch200539122676-268616JenkinsD．RichardM．G．DaiggerG．T．ManualontheCausesandControlofActivatedSludgeBulkingFoamingandOtherSolidsSeparationProblems3rd．LondonIn-tl．WaterAssn．200417．．2012282178-188XiongQiangXuQingGuShuaietal．Controllingthemorphologyoffilamentousfungiforoptimizationoffermen-tationprocess．ChineseJournalofBiotechnology2012282178-188inChinese18SpohrA．CarlsenM．NielsenJ．etal．MorphologicalcharacterizationofrecombinantstrainsofAspergillusoryzaeproducingalpha-amylaseduringbatchcultivations．Bio-technolLett．1997193257-26219WillaertR．G．BaronG．V．DeBackerL．Immobilisedlivingcellsys