序批式斜板动态膜生物反应器(sidmbr)处理乳化石油污水的室内试验研究

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1、硕士学位论文AbstractTheMembranebioreactor(MBR)wasanewwatertreatmentprocesswhichcombinedthemembraneseparationtechnologywiththetraditionalbiologicaltreatmentone．MBRhastheadvantagessuchassimpleprocess，smallareaoccupiedhighqualityeffluent，andlowerexcesssludgeproductionandSOon．

2、Afterthedevelopmentofseveraldecades，ithasbeendevelopingandbroadeningitsapplicationfields，andhasgotmoreandmoreattentionoftheexperts．But，thecharacteristicsofthemembranecomponentssuchastheveryhighcostandeasilypollutedhavebeeninfluencedthefurtherpromotionandapplicationof

3、theMBRwhichleadittobeasituationofhighefficientwithhighcostcurrently．ThedecontaminationeffectofSIDMBRtreattheemulsifiedoilwastewaterwasinvestigatedandtheoptimumconditionsofthereactorwithinacertainrangewerediscoveredthroughthelaboratoryexperimentsinthispaper．Thetreatme

4、nteffectsoftheemulsifiedoilwastewaterwerealsostudiedunderstableoperation，andtheprocessfeasibilityandoperationalefficiencyofthereactorwereinvestigatedafterwiththeadditionoftheflyash．Inthisstudy，the140meshesstainlesssteelclothwasselectedasthemembranemoduletotructureane

5、wMBRprocess：SequencingInclinedDynamicMembraneBiologicalReactor(SIDMBR)，whichretainedalltheadvantagesofthetraditionalmembranebioreactorandevenbetterthanit．Theselectedmembranemodulehasgoodperformancewhichwasverifiedbystudyingthemechanismofthemembranefouling，andithaseff

6、ectivelysolvedthedefectsoftheexpensivemembranematerialsandthemembranefoulingwhichlimitedthedevelopmentandapplicationofthemembranetechnology．Itprovidedsomescientificreferencebasisfortheprocessinthefurtherpopularizationandapplicationintheprocessingofthesmall．scaleindus

7、trialwastewatertreatment．Thetestresultsshowedthatthestainlesssteelmesh(140meshes)hadmuchbetterpracticalperformancesthanthoseofthenylonmeshandtheindustrialfabric．So，thestainlesssteel(140meshes)wasselectedasthemembranecomponentsinthisstudy．TheremovalefficienciesoftheCO

8、D，III序批式斜板动态膜生物反应器(SIDMBR)处理乳化石油污水的室内试验研究NH4+-NandtotaloilundertheconditionsoftheHRTwas24h(anaerobic4h，aerobic20h)，influentoilconce