【8A文】博士面试答辩PPT英文版(科研陈述).ppt 21页

'申请者:------申请导师:---2015年3月25日-----大学博士申请科研陈述 1.Personal Information2.ResearchProgressDuringGraduatePeriod3.ResearchTopicsandInterests 1.Personal InformationEducation：09/2012-06/2015.FoodScience,StateKeyLaboratoryofTeaPlantBiologyandUtilization,AnhuiAgriculturalUniversity.09/2008-06/2012.B.Eng.,FoodScienceandEngineering,AnhuiAgriculturalUniversity.09/2008-06/2012.ChuZhouHighSchool.Awards：NationalEncouragementScholarship,ProfessionalThird-classScholarship,TripleAOutstandingStudent ,OutstandingStudentLeaders,SchoolOutstandingGraduationThesis,etc. Language Proficiency:AbilitytosearchandreadEnglishliteratureskillfullyfromallkindsofEnglishdatabase.AbilitytowriteEnglishpapersindependently.Computer Skills:Microsoftoffice,Endnote,Origin,Omnic,Photoshop,Spass,ChemicalOffice,X’PertHighscorePlus,etc. 2.ResearchProgressDuringGraduatePeriodWater-drinkingfluorosiscoveredabout2.2millionkm2,1.4millionsofpeopleLimitationsoftraditionaladsorbent：（1）NarrowpHrange（2）Lowadsorptioncapacity（3）SecondarypollutionFig.2-1DistributionoffluorosisinChina2.1Background：DistributionoffluorosisinChina 2.ResearchProgressDuringGraduatePeriod2.2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl/FeoxidesFig.2-2GraphicalabstractofteawasteloadedwithAl/Feoxides 2.ResearchProgressDuringGraduatePeriodFig.2-3EffectofpHontheqeofbiosorbentsTable2-1Theadsorptioncapacityoffluorideq0ofactivatedaluminawas1.45mg/gatpH7(Jagtap,2012).2.2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl/FeoxidespHofdrinkingwater:6.0-8.0 ResearchProgress2.2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl/FeoxidesFig.2-4ResidualconcentrationofFe(a)andAl(b)influoridesolutionwithpHafteradsorptionpHofdrinkingwater:6.0-8.02.ResearchProgressDuringGraduatePeriod 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Fig.2-4.MolecularstructureofAPAMCarboxylicacidfunctionalgroupsoforganicacidshavedemonstratedapositiveeffectonenhancementoffluorideadsorptionfromaqueous(Velazquez-Jimenez,2014;Li,2013;Wang,2011). 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Fig.2-5SEMimagesofTea-Al(a)andTea-APAM-Al(b)Table2-2Surfacearea,porevolumeandporediameterofbiosorbents.15times16times 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Fig.2-6.EffectofpHontheadsorptioncapacityofbiosorbentspHofdrinkingwater:6.0-8.0Table2-3Theadsorptioncapacityoffluorideq0ofactivatedaluminawas1.45mg/gatpH7(Jagtap,2012)29times 2.ResearchProgressDuringGraduatePeriodFig.2-4.MolecularstructureofAPAM2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Fig.2-7Concentrationoffluorideandsulfateionsinsolutionasafunctionofcontacttimewithinitialfluorideconcentrationof30mg/LTheresultsindicatedthatanionexchangewithsulfateionswasoneoftheimportantmechanismsforfluorideremoval 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Thebandat1109cm-1disappearedafteradsorptionoffluorideimplyingthat–SO42hadplayedanimportantroleinfluorideremoval.Fig.2-8.FTIRspectraofbiosorbents 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Tea-APAM-Alshowedaremarkableincreasefrom4.02%to15.99%incomparisontoTea-Al.ThequantityofsulfateioncouldbeincreasedwiththeparticipationofAPAMamongtheloadingprogress.Sulfateionsmightbereplacedbyfluoride,whichwasconsistentwiththeresultsofFTIRandadsorptionexperiments.Table2-4XPSanalysisofTea-Al,Tea-APAM-Albeforeandafterfluorideadsorption NaF：684.5eVTheresultssuggestedthatAlatomsparticipatedinfluorideadsorptionprocess.AnewF(1s)peakwasfoundat685.5eV,whichwashigherthanthe684.5eVforNaF,signifyingthatsurfacereactionshadoccurred.2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Fig.2-9XPSspectraoftheAl2p(a)andF1s(b)ofTea-APAM-Albeforeandafteradsorption 2.ResearchProgressDuringGraduatePeriod2.3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide(Tea-APAM-Al)Table2-5ChemicalparametersofgroundwaterbeforeandaftertreatmentwithTea-APAM-Al 2.ResearchProgressDuringGraduatePeriodSummarize:TwokindsofTea-Al-Feexhibitedsuperiorfluorideadsorptionthantraditionaladsorbents.Tea-Al-FecouldbeusedtoremovefluoridewithoutpHadjustment.TheresidualconcentrationsofAlandFeindrinkingwateradsorbedbyTea-Al-FeatdifferentpHrangesfrom5.0to10.0werebelowtheWHOstandard. Publications12345 3.1Thepotentialabilitiesofpolysaccharideanditsderivativestoremovefluorideorheavymetalsfromwater 3.2SynergisticinteractionfortreatmentofdiabeticTeapolysaccharideTeapolyphenolsMedicinefortreatmentofdiabeticMouseModelCellModelSynergisticinteractionfortreatmentofdiabeticProposedmechanisms Thankyou!'