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Synthesis,Characterization and Application of Hybrid Nano Gold-Polyoxometalate Supported Catalytic Materials for Green Epoxidation of Olefins by Molecular Oxygen

Acknowledgements第5-7页
ABSTRACT第7-13页
摘要第14-23页
Preface第23-25页
Chapter 1. Literature review第25-115页
    1.1 POMs as heterogeneous catalysts for olefins epoxidation第29-51页
        1.1.1 Tungsten based POMs第32-49页
        1.1.2 Molybdenum based POMs第49-51页
    1.2 Nano gold based olefin epoxidation第51-59页
    1.3 Recent progress of synthesis and applications in polyoxometalate and nanogold hybrid materials第59-85页
        1.3.1 Syntheses of POMs-gold nanoparticle hybrid materials第61-70页
        1.3.2 Recent applications of POM-Au NPs hybrid materials第70-85页
    1.4 Research idea第85-88页
        1.4.1 Research objectives第86-87页
        1.4.2 Research contents第87-88页
    References第88-115页
Chapter 2. Experimental materials and methods第115-127页
    2.1 Catalysts preparation第115-123页
        2.1.1 Reagents第115页
        2.1.2 Preparation of Au/BW_(11)/Al_2O_3第115-116页
        2.1.3 Preparation of GaW_(11)-APTES@SiO_2 and Au/GaW_(11)-APTES@SiO_2第116-117页
        2.1.4 Preparation of Au/PMo_(11)/SBA-15第117-119页
        2.1.5 Preparation of Au/POM/Al_2O_3 and Au/POM/HAP hybrid catalysts第119-123页
    2.2 Catalytic testing第123页
        2.2.1 Gas chromatography analysis第123页
    2.3 Catalyst Characterization第123-125页
    References第125-127页
Chapter 3. Green epoxidation of cyclooctene with molecular oxygen over an ecofriendly heterogeneous polyoxometalate-gold catalyst Au/BW_(11)/Al_2O_3第127-152页
    3.1 Introduction第127-130页
    3.2 Results and discussion第130-145页
        3.2.1 Catalytic properties第130-134页
        3.2.2 Pseudo-catalytic mechanism第134-135页
        3.2.3 Catalytic performance第135-145页
    3.3 Conclusion第145-146页
    References第146-152页
Chapter 4. Novel Gallium polyoxometalate/nano gold hybrid materials supported on nano sized silica for mild cyclohexene epoxidation using molecular oxygen第152-172页
    4.1 Introduction第152-155页
    4.2 Results and Discussion第155-167页
        4.2.1 Catalyst Properties第155-160页
        4.2.2 Catalytic Performance第160-167页
    4.3 Conclusion第167-168页
    References第168-172页
Chapter 5. Polyoxometalate-nano gold hybrid mesostructured catalyst Au/PMo_(11)/SBA-15 for green cyclohexene epoxidation第172-191页
    5.1 Introduction第172-175页
    5.2 Results and discussion第175-186页
        5.2.1 Catalyst properties第175-181页
        5.2.2 Catalytic Performance第181-186页
    5.3 Conclusion第186页
    References第186-191页
Chapter 6. Optimization of catalytic performance of different polyoxometalate/nano gold hybrid materials on different supports for mild cyclohexene epoxidation using molecular oxygen第191-218页
    6.1 Introduction第191-193页
    6.2 Results and Discussion第193-207页
        6.2.1 Catalyst Properties第193-198页
        6.2.2 Catalytic Performance第198-207页
    6.3 Proposed mechanism for POM-nanogold supported catalysts for olefin epoxidation第207-212页
        6.3.1 Cyclooctene epoxidation mechanism by Au/BW_(11)/Al_2O_3第208-210页
        6.3.2 Cyclohexene epoxidation mechanism by GaW_(11)-APTES@SiO_2第210页
        6.3.3 Cyclohexene epoxidation mechanism by Au/GaW_(11)-APTES@SiO_2 and Au/PMo_(11)/SBA-15第210-212页
        6.3.4 Cyclohexene epoxidation mechanism by Au/POM/Al_2O_3 and Au/POM/HAP第212页
    6.4 Conclusion第212-215页
    References第215-218页
Chapter 7. Summary and perspective第218-223页
List of abbreviations第223-225页
Curriculum vitae第225-226页

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