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1、微生物固定化技術(shù)原位修復(fù)污染河道水體的研究RESEARCHONMICROBIALIMMOBILIZATIONTECHNOLOGYIN-SITUREMEDIATIONPOLLUTEDRIVER哈爾濱工業(yè)大學(xué)20186X52210213574微生物固定化技術(shù)原位修復(fù)污染河道水體的研究碩士研究生導(dǎo)師申請(qǐng)學(xué)位學(xué)科所在單位答辯日期20186授予學(xué)位單位ClassifiedIndex:X522U.D.C:574DissertationfortheMasterDegreeinEngineeringRESEARCHONMICROORGANISMIMMOBILIZATIONTECHNOLOGYIN-SITURE
2、MEDIATIONPOLLUTEDRIVERCandidate：LiuHaozhenSupervisor：Prof.WangLiAcademicDegreeAppliedfor：MasterofEngineeringSpeciality：EnvironmentalEngineeringAffiliation：SchoolofEnvironmentalDateofDefence：June,2018Degree-Conferring-Institution：HarbinInstituteofTechnology摘要66FSVRCSPUCFAF60.25g/g25.833μm3.862g/g49.8
3、46μm66631.5%FS28%AF15.8%CS11.3%66CFTP81.0%TP0.267d-12.594dCSCFTNNO-3NH4+62.2%65.4%69.9%79.8%57.9%55.7%TN0.133d-15.212d0.149d-14.625dNO3-0.203d-13.415d0.271d-12.558dNH4+0.095d-17.296d0.091d-17.614dCF-I-AbstractAbstractCarrierselectionhasalwaysbeenanimportantsubjectintheapplicationofmicroorganismimmob
4、ilizationtechnologyinthefieldofpollutioncontrol.Toexploringpurificationofmicroorganismin-situimmobilizationtechnologyforthepollutedriver,thestudyselected6kindsofdifferenttypesofmicrobialcarrier,constructedmicroorganismin-situimmobilizationsystem,comparativeanalyzedthephysicalcharacterizationofdiffer
5、entcarrierandbiofilmformingperformance.Andonthisbasis,investigatedthepurificationeffectofmicroorganismin-situimmobilizationsystemonnitrogenandphosphoruspollutantsinriver.6kindsofcarriermaterials,thesurfaceandinternalofzeolite(FS),volcanicrock(VR),coralsand(CS),polyurethane(PU)hasabundantporestructur
6、e,tobeabletoloadalotoffunctionalmicrobes,andcarbonfiber(CF)andartificialfibers(AF)iscomposedoffilamentousstructures,surfaceareaisgreat.After6kindsofcarrierwerein-situhungmembrane,averagehangmodulusandaveragebiofilmthicknessofthreekindsofnaturalcarrierwere0.25g/g,25.833mum,averagehangmodulusandaverag
7、ebiofilmthicknessofthreekindsofartificialcarrierwere3.862g/g,49.846mum,namelytheartificialcarrierhavegreateraveragebiomassandbiofilmthicknessthanthenaturalcarrier,suggeststhatartificialcarrierhasbette
