博士面试答辩PPT英文版(科研陈述).ppt

申请者 申请导师 2015年3月25日 大学博士申请科研陈述 Outline 1 PersonalInformation2 ResearchProgressDuringGraduatePeriod3 ResearchTopicsandInterests 1 PersonalInformation Education 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 PersonalInformation LanguageProficiency AbilitytosearchandreadEnglishliteratureskillfullyfromallkindsofEnglishdatabase AbilitytowriteEnglishpapersindependently ComputerSkills Microsoftoffice Endnote Origin Omnic Photoshop Spass ChemicalOffice X PertHighscorePlus etc 2 ResearchProgressDuringGraduatePeriod Water drinkingfluorosiscoveredabout2 2millionkm2 1 4millionsofpeople Limitationsoftraditionaladsorbent 1 NarrowpHrange 2 Lowadsorptioncapacity 3 Secondarypollution Fig 2 1DistributionoffluorosisinChina 2 1Background DistributionoffluorosisinChina 2 ResearchProgressDuringGraduatePeriod 2 2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl Feoxides Fig 2 2GraphicalabstractofteawasteloadedwithAl Feoxides 2 ResearchProgressDuringGraduatePeriod Fig 2 3EffectofpHontheqeofbiosorbents Table2 1Theadsorptioncapacityoffluoride q0ofactivatedaluminawas1 45mg gatpH7 Jagtap 2012 2 2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl Feoxides pHofdrinkingwater 6 0 8 0 ResearchProgress 2 2RemovaloffluoridefromdrinkingwaterusingteawasteloadedwithAl Feoxides Fig 2 4ResidualconcentrationofFe a andAl b influoridesolutionwithpHafteradsorption pHofdrinkingwater 6 0 8 0 2 ResearchProgressDuringGraduatePeriod 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Fig 2 4 MolecularstructureofAPAM Carboxylicacidfunctionalgroupsoforganicacidshavedemonstratedapositiveeffectonenhancementoffluorideadsorptionfromaqueous Velazquez Jimenez 2014 Li 2013 Wang 2011 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Fig 2 5SEMimagesofTea Al a andTea APAM Al b Table2 2Surfacearea porevolumeandporediameterofbiosorbents 15times 16times 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Fig 2 6 EffectofpHontheadsorptioncapacityofbiosorbents pHofdrinkingwater 6 0 8 0 Table2 3Theadsorptioncapacityoffluoride q0ofactivatedaluminawas1 45mg gatpH7 Jagtap 2012 29times 2 ResearchProgressDuringGraduatePeriod Fig 2 4 MolecularstructureofAPAM 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Fig 2 7Concentrationoffluorideandsulfateionsinsolutionasafunctionofcontacttimewithinitialfluorideconcentrationof30mg L Theresultsindicatedthatanionexchangewithsulfateionswasoneoftheimportantmechanismsforfluorideremoval 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Thebandat1109cm 1disappearedafteradsorptionoffluorideimplyingthat SO42hadplayedanimportantroleinfluorideremoval Fig 2 8 FTIRspectraofbiosorbents 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Tea APAM Alshowedaremarkableincreasefrom4 02 to15 99 incomparisontoTea Al ThequantityofsulfateioncouldbeincreasedwiththeparticipationofAPAMamongtheloadingprogress Sulfateionsmightbereplacedbyfluoride whichwasconsistentwiththeresultsofFTIRandadsorptionexperiments Table2 4XPSanalysisofTea Al Tea APAM Albeforeandafterfluorideadsorption NaF 684 5eV TheresultssuggestedthatAlatomsparticipatedinfluorideadsorptionprocess AnewF 1s peakwasfoundat685 5eV whichwashigherthanthe684 5eVforNaF signifyingthatsurfacereactionshadoccurred 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Fig 2 9XPSspectraoftheAl2p a andF1s b ofTea APAM Albeforeandafteradsorption 2 ResearchProgressDuringGraduatePeriod 2 3TeawastesupportedAloxidesnanoparticleswithhelpofAnionicpolyacrylamide Tea APAM Al Table2 5ChemicalparametersofgroundwaterbeforeandaftertreatmentwithTea APAM Al 2 ResearchProgressDuringGraduatePeriod Summarize TwokindsofTea Al Feexhibitedsuperiorfluorideadsorptionthantraditionaladsorbents Tea Al FecouldbeusedtoremovefluoridewithoutpHadjustment TheresidualconcentrationsofAlandFeindrinkingwateradsorbedbyTea Al