Huong-Thi-Thanh-Tong ; Tong, Huong Thi Thanh ; Huong, Thi Thanh Tong: Boron coordination and co-incorporation of Al, Ga in BEA borosilicate and dissolution of zeolite nanoparticles from large particles in organic solvent [...]. 2007
Inhalt
- Acknowledgements
- Contents
- Abbreviations
- Introduction
- 1.1 Zeolites
- 1.2 Beta Zeolites and Beta Borosilicates
- 1.3 Zeolite Nanocrystals
- 1.4 Scope of this Thesis
- Synthesis of Zeolites and Molecular Sieves
- 2.1 Organic Structure Directing Agents
- 2.1.1 Introduction
- 2.1.2 Removal of SDAs from the Zeotype Framework
- 2.1.3 SDAs for Beta Zeolite and Beta Borosilicate Synthesis
- 2.2 Hydrothermal Technique
- 2.3 Dry-Gel Conversion Technique
- 2.4 Post-Synthesis Modification
- Colloidal Zeolite Nanocrystals
- 3.1 Synthesis of Zeolite Nanocrystals
- 3.2 Application of Zeolite Nanocrystals
- 3.2.1 Preparation of Structure Materials
- 3.2.1.1 Supported Zeolite Films and Membranes
- 3.2.1.2 Zeolite Structures Synthesized by Application of Ze
- 3.2.2 Tailored Synthesis of Porous Solids
- 3.2.3 Other Applications of Zeolite Nanocrystals
- 3.3 Zeolite Nanoparticles Prepared in Organic Solvents
- Nuclear Magnetic Resonance
- 4.1 Fundamentals of Nuclear Magnetic Resonance Spectrosco
- 4.2 Interactions in Nuclear Magnetic Resonance , ,
- 4.2.1 The Zeeman Interaction
- 4.2.2 Radiofrequency Interaction
- 4.2.3 Chemical Shift Interaction
- 4.2.4 Spin-Spin Coupling Interaction
- 4.2.5 Direct Dipole-Dipole Interaction
- 4.2.6 Quadrupolar Interaction
- 4.3 NMR Techniques
- Experimental
- 5.1 Synthesis
- 5.2 Calcination and Dehydration
- 5.3 Ion Exchange
- 5.4 Zeolite Dissolution
- 5.5 X-Ray Diffraction
- 5.6 Raman Spectroscopy
- 5.7 Scanning Electron Microscopy (SEM)
- 5.8 Atomic Force Microscopy (AFM)
- 5.9 Thermogravimetric and Differential Thermal Analysis (TG
- 5.10 Dynamic Light Scattering (DLS)
- 5.11 Nuclear Magnetic Resonance (NMR) Spectroscopy
- Synthesis and Characterization of *BEA-Borosilicate
- Boron Coordination of *BEA-Borosilicate
- 7.1 Dehydration of *BEA-Borosilicate
- 7.2 Hydration of *BEA-Borosilicate
- 7.3 Dehydration of Borosilicate after Hydration
- 7.4 Discussion
- Post-Synthesis of *BEA-Borosilicate
- 8.1 Deboronation of *BEA-Borosilicate
- 8.2 Post-Synthesis Exchange with Aluminum
- 8.2.1 Post-Synthesis Exchange in Aqueous Media
- 8.2.2 Post-Synthesis Exchange in Ethanol Solvent
- 8.2.3 Discussion
- 8.3 Post-Synthesis Exchange with Gallium
- Dissolution of Zeolite Nanoparticles in Organic Solvents
- 9.1 Zeolite Nanoparticles in Organic Solvents
- 9.1.1 Microscale Zeolites
- 9.1.2 Zeolite Nanoparticles in Dimethylformamide (DMF)
- 9.1.3 Nanoparticles in Dimethylsulfoxide (DMSO)
- 9.2 Zeolite Nanoparticle Structure
- 9.3 Water and Cation Concentration Effects
- 9.4 Concluding Remarks
- Summary and Outlook
- Bibliography