炭纤维阳极氧化对活性污泥固着性能影响的研究

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1、西南交通大学硕士学位论文炭纤维阳极氧化对活性污泥固着性能影响的研究姓名：刘存平申请学位级别：硕士专业：材料学指导教师：戴光泽20070501嚣淹交通大学硕士研究生学位论文第1l贞ABSTRAeTByme龇lsofthemeasurementof飘舷etopographyanalysis．surfaceoxygenicfunctionalgroupanalysis，snrfacecontactangleanalysis，theeffectofcarrier’ssurfacecharacteristicsonimmobilizailona

2、ndactivityofactivatedsludgeisinvestigatedinasystemicwayinthispaper．霹撼presentstudyexploresthesurfacepropertiesofthemieroorganisraimmobilization．Therearefouraspectsinthispaper,whichcover(1)theinfluenceofdifferentprocessingmethodoncarbonfibersfixedonmicroorganismofoxygenco

3、nsumptionimmobilization,f21influenceofthefacialcharacteristicsofcarbonfiber’s(CF’s)Oiltheimmobilizationlaw，(3)comparativesmdyofdynamicandfftaf．icimmobilizationspeedofmicroorganisminactivatedsludgeandf4，theapplicationofcarbonfibo嚣tothesewagetreatment+Tobeginwith,partoneo

4、fthisthesisshowsthattheamountofactivatedsludgemicroorganismsimmobilizedvariesfromdifferentmethodsusedtoCENext,ourexperimentindicatesanodicoxidationisagoodmethodtotreatCFandthatthelongeroxidationofCFisthebetterimmobilizationperformanceofmicroorganismsOllCF．nlird．ourresea

5、rchalsoreflectsthatthelargestamountofmicroorganismimmobilizationcanbeobtainedwhentheelectrolyteandtheconcentrationofitissuitable．Thesecondpartofthisthesisisdedicatedtodealwiththreeroll吐conclusionsdrawnfromourexperiment．First，goodhydrophiliesurfaceoftheCFwillcontributeto

6、themicroorganismimmobilization．Second,roughsurfacehaspositiveinfluenceonthehrtmobilization．Last,XPSresultsshowthat也eml‘eroorganismimmobilizationisgreatlyaffectedbyacidfunctionalgroupontheSul-face．Tkthirdpartofthethesisdiscussesthatc薯触fiberstreatedwithdifferentelectrolyt

7、esehangethespeedofmicroorganismimmobilization．Further,smileanddynamicexperimentsreflectthatdynamicimmobilizationismuchbetterthanstaticimmobilization．王

8、iselaimedinthefourthpartofthethesisth采thebioreactorsewagewithcarbonfiberscangreatlyimprovetheefficiencyofwastewatertl-e

9、atment．．theremovalofCODismuchlargerwithwastewatertreatmentofCFthannon-CFwastewatertreatmenLInshin，ORFexperimen