声明
Chapter 1 Introduction
1.1Overview of the organosilicon materials
1.2 The hydrosilylation reaction
1.2.1Catalysts for hydrosilylation
1.2.2Mechanism of hydrosilylation
1.3 Research progress of the heterogeneous Pt catalysts for hydrosilylation
1.3.1 Pt catalysts supported on organic polymer materials
1.3.2 Pt catalysts supported on inorganic materials
1.3.3 Pt catalysts supported on magnetic materials
1.3.4 Potential materials for the supported Pt Catalysts
1.4 The magnetic materials
1.4.1 The synthesized methods of the magnetic materials
1.4.2 The application of the magnetic materials on metal absorption
1.5 The significance and contents of this research
1.5.1 The research significance
1.5.2 The research contents
Chapter 2 Preparation and characterization of polycarboxylic acids-functionalized silica supported Pt catalysts
2.1 Introduction
2.2Experiment materials
2.2.1 Reagents
2.2.2 Instruments
2.3 Experiment
2.3.1Synthesis of polycarboxylic acids-functionalized SiO2
2.3.2 Synthesis of immobilized Pt catalyst
2.3.3 Characterization of the Pt catalysts
2.3.4 Catalytic properties of the immobilized Pt catalysts
2.3.5Optimization and evaluation of the prepared conditions
2.4Resultsand discussion
2.4.1Characterization of the catalysts
2.4.2Catalytic properties of the immobilized Pt catalysts
2.4.3Effect of prepared conditions on the catalytic activity
2.5 Summary
Chapter 3 Evaluation and application of polycarboxylic acids-functionalized silica supported Pt catalysts
3.1 Instruction
3.2Experiment materials
3.2.1 Reagents
3.2.2 Instruments
3.3 Experiment
3.3.1Effect of catalytic conditions on the catalytic performance
3.3.2The applications of the immobilized Pt catalysts
3.3.3The reusability of the immobilized Pt catalysts
3.4Results and discussion
3.4.1Effect of catalytic conditions on the hydrosilylation
3.4.2The applicability of the immobilized Pt catalysts
3.4.3The reusability of SiO2-DTPA-Pt, SiO2-NTA-Pt and SiO2-SA-Pt
3.5 Summary
Chapter 4 Synthesis and applications of polycarboxylic acids-functionalized magnetic silicagel
4.1 Introduction
4.2Experiment materials
4.2.1 Reagents
4.2.2 Instruments
4.3 Experiment
4.3.1Synthesis of polycarboxylic acids-functionalized magnetic silica gel
4.3.2 Synthesis of Fe3O4@SiO2-APCAs-Pt
4.3.3 Characterization of the polycarboxylic acids-functionalized magnetic SiO2
4.3.4 Application of the magnetic Pt catalysts on alkene hydrosilylation
4.3.5 Application of the magnetic silica gel on Cu(Ⅱ)adsorption
4.4Results and discussion
4.4.1Characterization of the magnetic Pt catalysts
4.4.2Applications of the magnetic Pt catalysts on alkene hydrosilylation
4.4.3Application of the magnetic silica gel on Cu(Ⅱ)adsorption
4.4 Summary
Chapter 5 Conclusions and prospect
5.1 Conclusions
5.1.1Preparation and characterization of polycarboxylic acids-functionalized silica supported Pt catalysts
5.1.2The evaluation and application of polycarboxylic acids-functionalized silica supported Pt catalysts
5.1.3Synthesis and application of polycarboxylic acids-functionalized magnetic silica gel
5.2 Prospect
参考文献
Notes on publications and participation in scientific research
致谢