Recent Advances in the Science and Technology of Zeolites and Related Materials

Name: Recent Advances in the Science and Technology of Zeolites and Related Materials | Proceedings of the 14th International Zeolite Conference, Cape Town, South Africa, 25-30th April 2004
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Proceedings of the 14th International Zeolite Conference, Cape Town, South Africa, 25-30th April 2004

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Erschienen am 14. Mai 2014

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Inhalt

Cover
Foreword
Preface
14th IZC Scientific Committee
Organising Committees
Table of Contents
Toward the Rational Design and Synthesis of Inorganic Microporous and Related Materials
Abstract
Introduction
Design of Zeolitic Frameworks by Computational Methods
Design of Zeolite Frameworks with Defined Pore Geometry through Constrained assembly of Atoms
Prediction of Zeolite Structures through Automated Assembly of Secondary Building Units (AASBU Method)
Approches Toward the Rational Synthesis of Target Materials
Template-Aided Synthetic Approach
Designing Templates for the Synthesis of Microporous Solids Using de Novo Molecular Design Methods
Predicting the Templating Ability of Organic Amines for the Synthesis of Microporous Aluminophosphates
Chirality Transfer from Guest Chiral Metal Complexes to Host Inorganic Open-Frameworks
Charge-Density Matching of the Guest Template and the Host Framework
Building Block Approach
Assembly of 3D Open-Frameworks Using ID Chain Building Units
Building-up Principle from Low Dimensional Structures to Higher Dimensional Metal Phosphates
Synthesis of D4MR-Containing Zeolites by the Isomorphic Incorporation of Ge Atoms into Siliceous Zeolite Frameworks
Rational Synthesis of Mlcroporous Materials by KDD Method
Conclusions
Acknowledgement
References
Mesoporous Metal Oxides with Improved Atomic Ordering in the Pore Walls
Abstract
Introduction
Post-Synthesis Treatment of Assembled Mesostructures
Mesostructured Alumina
Mesostructured Titania
Mesostructured Zirconia
Mesostructured Niobium, Tantalum, Tin, and Tin-Indium Oxides
Mesostructured Aluminosilicates Assembled from Protozeolitic Nanoclusters (Zeolite Seeds)
Carbon Occlusion and Carbon Nanocasting
Nanosized Mesoporous Zeolites
Other Nanosized Metal Oxides
Summary
Acknowledgments
References
Towards a Rationalization of Zeolite and Zeolitic Materials Synthesis
Abstract
Introduction
Mechanism of Formation
Zeolite Stability: Prediction of the Structure Formed when there are Several Zeolites Competing
Role of Organic SDA
Synthesis in Fluoride Media
Detecting Effect of Framework Atoms other than Si
Influence of TIII and TII Atoms
Influence of Ge: A Potential Directing Effect
An Example about Directing the Synthesis of Zeolites
Synthesis of Low Framework Density Materials: Towards the Synthesis of Extralarge Pore Molecular Sieves
Other Zeolite Synthesis Developments
Conclusions
References
The Art of Zeolite Structure Analysis
Abstract
Introduction
How are New Zeolite Framework Structures Determined?
Powder Diffraction
Direct Methods
Focus
Simulated Annealing
Texture Method
Electron Crystallography
Where are the Problems in Zeolite Structure Analysis?
Data Collection
Indexing
Symmetry
Structure Completion
Structure Refinement
Conclusions
Acknowledgements
References
Molecular Modelling in Zeolite Catalysis
Abstract
References
Zeolite Catalysts for the Production of Chemical Commodities: BTX Derivatives
Introduction
Styrene
Nylon
Urethanes
Polyesters
Others
Conclusion
Acknowledgements
References
Zeolite Effects in the Sustainable and Green Synthesis of Intermediates and Fine Chemicals
Abstract
Introduction and Scope
Quantification of Environmental Performances
Greening" with Zeolite-Based Technology
Recent Chemistry in Zeolites with Environmental Impact
Quantified Competitive Adsorption
Benign Esterification Chemistry
Zeolite-Based Friedel-Crafts Chemistry
Zeolites for One-Pot Reactions
The Omnipresence of Zeolite Beta as Catalyst for Green Chemistry
Heck Chemistry
Ship-In-A-Bottle Approach
Specificity in Zeolite Encapsulation of Complexes
Leaching from Transition Metal Substituted Molecular Sieves
Zeolite Immobilized Beteropoly Acids
Lewis Acid Sites in Zeolites
References
Zeolites and Mesoporous Materials as Advanced Functional Material
Abstract
Introduction
Separation Function
Zeolite Membranes for Shape-Selective Mass Separation
Zeolite Membranes in Membrane Reactors
Optical Switching of the Gas Permeation through a Zeolite Membrane
Critical Evaluation of Current Membrane Research
Electric/Electronic Function
Ionic Conductivity in Zeolites for Gas Sensing
Conducting Guests in Hosts with Channel and Cavity Structure
Critical Valuation of Current Research on Zeolite Base Materials with Electric/Electronic Function
Optical Function
Zeolite Based Micro-Laser
Optical Sensing of Reducing/Oxidizing Gas Mixtures by Nano-Structured and Molecular Sieve Hosted Metal Oxides
Critical Evaluation of Current Research on Optical Applications of Modified Zeolites
Acknowledgment
References
Preparation and Characterization of Low-k Mesoporous Silica Films
Abstract
Introduction
Experimental
Preparation of Porous Silica Films
Characterization
Results and Discussion
Dielectric Properties and Post Treatments
Film Properties
Film Structures
Conclusion
References
A New Synthesis Method for Zeolites
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
Template Design for High-Silica Zeotypes: A Case Study of Zeolite Nes Synthesis Using a Designed Template
Abstract
Introduction
Experimental
Synthesis and Characterisation
Modelling
Results and Discussion
NES and EUO Synthesis
Structural Perspective
Template Location
Modelled/Designed Templates
Binding Energies
Previous Work Using Bis-Pyrrolidium Templates
NES Synthesis Using the Designed Template
Conclusion
Acknowledgements
References
UZM-4: A Stable Si-Rich Form of the BPH Framework Type
Abstract
Introduction
Experimental
Synthesis
Characterization
Microreactor Testing
Results and Discussion
UZM-4 Synthesis and Structure
UZM-4M Synthesis and Structure
Ion Exchange
Adsorption
Post-Treatment of AFS-Prepared Samples
Heptane Cracking
Conclusions
Acknowledgements
References
SSZ-53 and SSZ-59: Two Novel Extra-Large Pore Zeolites
Abstract
Introduction
Synthesis
Adsorption in SSZ-53 and SSZ-59
Catalysis Measurements
Analysis of X-Ray Diffraction Data
Relationships between SSZ-53 and SSZ-59 Frameworks
Guest-Host Interactions
Conclusions
Acknowledgements
References
The Preparation of Modular Porous Solids from Zeolite-Like Building Blocks
Abstract
Introduction
Results and Discussion
Concluding Remarks
Experimental
Synthesis
EXAFS
Acknowledgement
References
European Facilities for the Study of Zeolite Formation on the International Space Station
Abstract
Introduction
Silicalite-1 and Zeogrid Formation Via MFI Type Nanoslab Assembly
Sounding Rocket Experiments
First Zeolite Synthesis Experiments on the ISS
Zeogrid
Nanoslab
Future Zeolite Experiments on the ISS with PCDF
Conlclusions
Acknowledgments
References
Zeolite Crystal Growth on the International Space Station
Abstract
Introduction
Experimental
Results and Discussion
Zeolite L (ISS Missions 8A and 9A Samples)
Zeolite Beta (ISS Mission 8A Samples)
Zeolite ZK-5 (ISS Mission 8A Samples)
Conclusions
Acknowledgement
References
Microwave Zeolite Syntheses: Acceleration by Overheating
Abstract
Introduction
Temperature Measurement
Experimental Section
Results and Discussion
Center Controlled Multi-Mode MW Heating
Periphery Controlled Multi-Mode MW Heating
Single Mode MW Heating and Conventional Heating
Conclusions
References
Colloidal Molecular Sieves: Model System for Kinetic Study of Crystal Growth Process
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
Acknowledgements
References
A Novel Screening Approach Utilizing Combinatorial Methods in the Ethyltrimethylammonium Template System
Abstract
Introduction
Experimental
Results and Discussion
UZM-4
UZM-8
UZM-15
UZM-17
Low Si/Al Ratio Trends
Summary
References
Synergy between Microwave Irradiation and Promoter Addition about Synthesis of Nanosized TPA-Silicalite-1
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusion
References
Fast and Efficient Synthesis of Zeolites under High Pressures
Abstract
Keywords
Introduction
Experimental
Results and Discussion
Acknowledgements
References
Synthesis and Characterization of the Nanocrystalline Zeolite ZSM-35
Abstract
Introduction
Experimental
Synthesis of Nanocrystalline ZSM-35
Characterization
Results and Discussion
Conclusions
Acknowledgement
References
Characterization and Morphological Control of Beta Zeolite Synthesized in a Fluoride Medium
Abstract
Introduction
Experimental
Synthesis
Characterizations
Results and Discussion
Structural Characterization of Beta Zeolites
Surface -OH Relative Coverage
Morphological Control
Conclusions
References
Synthesis and Characterization of MCM-22 and MCM-49 Zeolites
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
Zeolites Prepared in Presence of Potassium Ions
I3C CP/MAS, 27Al MAS and 29Si CP/MAS NMR Studies
Conclusions
Acknowledgments
References
Synthesis of Zeolite EMT and its Application in Alkylation of Isobutane with Butenes
Abstract
Introduction
Experimental
Results and Discussion
Synthesis and Characteristic of Zeolite EMT with Aid of Auxiliary Agents
Catalytic Performances
Characterizing of the Catalysts
Activity and Stability of Catalysts
Changes of Products Distribution with TOS
Conclusion
Acknowledgment
References
Improving the Si/Al Ratio of Zeolite Omega by Boron Adulteration
Abstract
Introduction
Experimental
Result and Discussion
Synthesis of Zeolite Omega
Characterization of Zeolite Omega
Conclusion
Acknowledgement
References
Direct Synthesis of High-Silica Mordenite and its Thermal Stability
Abstract
Introduction
Experimental
Synthesis of High-Silica MOR Zeolite
Characterization
Evaluation of Thermal Stability
Results and Discussion
Effect of Aluminum Source
Effect of NaF Addition in the Course of Crystallization Process
Thermal Stability
Conclusions
References
Dependence of Synthesis Parameters on Physicochemical Properties and Catalytic Performance of K-LTL Zeolites
Abstract
Introduction
Experimental
Materials
Methods
Results and Discussion
Effect of Gel Composition
Molar Sio/AI2O3 Ratio
Molar H2O/K2O Ratio
Molar K2O/SiO2 Ratio
Effect of Silica Source Material
Effect of Crystallization Temperature
Catalytic Performance in n-Hexane Aromatisation
Conclusion
References
Nanosized Beta Zeolites and their Composites as Catalysts for Acylation and Alkane Isomerization
Abstract
Introduction
Experimental
Preparation
Nanocrystalline Zeolite Beta
Nanocrystalline Zeolite Beta/AI2O3 Composites
Pd-Loaded Zeolite Beta
Characterization
Catalytic Tests
Acylation of 2-Methoxynaphthalene (2MN)
Isomerization of n-Octane
Results
Nanosized Zeolite Beta
XRD Analysis
TEM Studies
Nanosized Zeolite Beta Composites
XRD Analysis
Distribution of Zeolite Betat within the Composites
Surface Area and Pore Volume of the Composites
Acidity of the Composites
Catalytic Performance
Acylation of 2-Methoxynaphthalene
n-Octane Isomerization
Discussion
Acknowledgement
References
Dibenzyldimethylammonium Cation as a Novel Structure Directing Agent for the Spontaneous Nucleation of All-Silica Zeolite Beta
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgment
References
An Study of Cyclohexylpyrrolidine-Derived Quaternary Organic Cations as Structure Directing Agents for Synthesis of Zeolites
Abstract
Introduction
Experimental
Synthesis of Organic Structure Directing Agents
Results and Discussion
Effect of the Synthesis Conditions
Effect of the Size and Shape of the SDA during Synthesis of Zeolites
Synthesis of Zeolites Employing Diquaternary Cations as SDAs
Acknowledgements
References
Azonia-Spiro Compounds as Structure Directing Agents: A Computational Study
Abstract
Introduction
Experimental
Synthesis
Azonia-Spiro Compounds
Zeolites
Computational Details
Results and Discussion
Zeolite Synthesis
Computational Results
Conclusions
References
Recent Developments in the Use of Hexamethonium Salts as Structure Directing Agents in Zeolite Synthesis
Abstract
Introduction
Syntheses with Organic Precursors of Hexamethonium in Hydroxyde Media
Experimental Section
Result and Discussion
Synthesis in Fluoride Media
Experimental Section
Results and Discussion
Conclusion
References
The Effect of Potassium and Calcium on the Formation and Structure of Cancrinite
Abstract
Introduction
Experimental
Results
Potassium Systems
Powder X-Ray Diffraction
EDAX Analysis
Calcium Systems
Discussion
Conclusions
Acknowledgement
References
Zeolites Synthesis in the System N(CH3)(C2H5)3F-SiO2-H2O
Abstract
Introduction
Experimental
Preparation of Silica Gel
Zeolites Syntheses
Sample Characterization
Results and Discussion
RUB-36
ZSM-5
Nonasil
ZSM-12
AST
Conclusions
Acknowledgements
References
Towards Understanding the Energetics and Topology of Zeolites: A Polyhedral Approach
Abstract
Introduction
Frameworks and Tillings
Tiles and Faces
Face-Size Distribution and Cage Energetics
Implications for Zeolites
Conclusions
References
Design of Zeolite Frameworks with Cross-Linked Channels through Constrained Assembly of Atoms
Abstract
Introduction
Computational Methodology
Results and Discussion
Conclusion
Acknowledgement
References
Growth Mechanisms of Silicalite-1
Abstract
Introduction
Experimental
Growth Model
Results and Discussion
Growth Experiments
Critical Coagulation Concentration
Model Predictions
Interparticle Forces in Zeolite Growth
Conclusions
Acknowledgement
References
Mechanism of Ti(IV) Incorporation onto the Zeolite Framework Probed With XAFS
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusion
Acknowledgement
References
Study of ETS-10 Crystallization in the Presence of TAABR Salts
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
Acknowledgment
References
Effect of Stirring on the Selective Synthesis of Mel or Ton Zeolites in the Presence of 1,8-Diaminooctane
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
References
In Situ Waxs-Saxs Synchrotron Study of the Kinetics of Nucleation and Growth in Linde Type-a Zeolite (LTA)
Abstract
Introduction
Experimental
Material Synthesis
Synchrotron X-Ray Powder Diffraction
Results and Discussion
Conclusions
Acknowledgements
References
Experimental Charge Density Matching Approach to Zeolite Synthesis
Abstract
Introduction
Experimental
Results and Discussion
Charge Density Mismatch Reaction Mixtures
Experimental Charge Density Matching
Template Cooperation - UZM-9
Deconvolution of Synthetic Variables and Flexibility
CDM Solutions and Template Cooperation
Conclusion
Acknowledgement
References
Formation of Mesophase Surfactant-Templated Silica Thin Films from Acidic Solutions
Abstract
Introduction
Experimental
Results and Discussion
CTAB Templated Films
Pluronic® P123 Templated Films
Conclusion
Acknowledgements
References
Fabrication of a New Mesostructured Silica Prepared by Double Replications from a MCM-48 Silica
Abstract
Introduction
Experimental Section
Synthesis of MCM-48 Silica Host
Synthesis of CM48T-C Template
Synthesis of HUM-1 Silica
Results and Discussion
Conclusions
Acknowledgment
References
Modelling and Experiment Towards the Design of Mesoporous Organic-Inorganic Hybrid Adsorbents
Abstract
Introduction
Experimental Methods
Synthesis of Phenyl-Functionalised SBA-2 Type Material
Synthesis of Phenyl Functionalised MCM-41 Type Material
Characterisation
Computational Methods
Simulation of the Synthesis
Simulation of Adsorption
Results and Discussion
Characterisation of Phenyl-Functionalised Materials
Simulations
Conclusions
Acknowledgement
References
Preparation of Ordered Mesoporous Aluminosilicate Using Carbon Mesoporous Materials as Template
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
HRTEM Imaging of Mesoporous Phase Transition from Hexagonal P6mm to CUBIC Ia 3d Symmetry
Abstract
Introduction
Experimental
Characterisation
Results and Discussion
Conclusions
Acknowledgements
References
Hierarchically Ordered Porous Silica Composites: Ordering on Three Different Lengths with Three Dimensional Pore Inter-Connectivity
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusions
References
Electrospun Molecular Sieve Fibers and Composites
Abstract
Introduction
Experimental
Results and Discussion
Mixed Metal Oxides
Conclusion
Acknowledgments
References
Synthesis of MCM-41 Materials in the Presence of Cetylpyridinium Surfactant
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
References
Synthesis and Characterization of MCM-41 with Different Si/Al Molar Ratios and Different Silicon Sources
Abstract
Introduction
Experimental Section
Results
EDXRA Data
X-Ray Diffraction
Adsorption Isotherms
Pore Size Distribution
Conclusions
Acknowledgments
References
Alkali-Resistance of MCM-41 Mesoporous Molecular Sieves Containing Various T (Al, Si, Nb) Elements
Abstract
Introduction
Experimental
Samples Preparation
Characterisation Techniques
X-Ray Diffraction
N2 Adsorption/Desorption
UV- VIS Spectroscopy
Scanning Electron Microscopy (SEM)
Electron Spin Resonance (ESR) Study
Results and Discussion
Conclusions
Acknowledgement
References
A Comparative Study of Literature Methods of Introducing Acidity into MCM-41
Abstract
Introduction
Experimental
Results
Discussion
Acknowledgements
References
Effect of Surface Modifications on the Adsorption and Hydrothermal Stability of MCM-41 Material
Abstract
Introduction
Experimental
Synthesis
Surface Modifications and Hydrothermal Treatment
Characterizations
Results and Discussion
Adsorption Comparison
Improvement of Surface Hydrophobicity
Removal of Surface Hydroxyls by Fluorination
Removal of Surface Hydroxyls by Silylation
Removal of Surface Hydroxyls by Alkoxylation
Variation of Textural Properties and Hydrophobicity
Hydrothermal Stability of Modified Materials
Fluorinated M1
Silylated M1 and Carbonized SM1
Conclusions
References
Keggin Anions Promoted Synthesis of Zeolites and Mesoporous Materials
Abstract
Introduction
Experimental
Synthesis of Si-MCM-41 and Si-MCM-48
Synthesis of Zeolite Na-Y (Faujasite)
Synthesis of Silicalite-1
Synthesis of Ferrierite
Characterization
Results and Discussions
Proposed Nucleation Mechanism
Conclusion
Acknowledgements
References
New Templating Approach for Synthesis of Si-MCM-48 and Al-MCM-48
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusion
Acknowledgment
References
Efficient Synthesis of High-Quality MCM-48 Silicas through Mixed Surfactants and pH Adjustment Route
Abstract
Introduction
Experimental
Preparation
Characterization
Results and Discussion
XRD Studies
Nitrogen Sorption Analysis
Thermal Studies
29Si MAS NMR
pH Adjustment
Conclusion
References
A New Synthesis Route of the Tridirectional 12 Ring Channel Zeolite ITQ-7
Abstract
Introduction
Experimental
Synthesis of the Organic Structure Directing Agents
Synthesis of ITQ-7 Zeolites
Computational Methods
Results and Discussion
Synthesis and Computational Studies
Characterisation of ITQ-7 Zeolites
Acknowledgements
References
Understanding the Growth Mechanism in SBA-1 Synthesis
Abstract
Introduction
17O NMR
Energy Dispersive XRD
14N NMR
29Si MAS NMR
Events in SBA-1 Formation
References
Transformation of Hexagonal Mesoporous Materials into Zeolytically Ordered Structure: Dry Gel Transformation
Abstract
Introduction
Experimental
Synthesis of MCM-41
Transformation of MCM-41 by Dry Gel Conversion (SAC Method)
Characterization
Results and Discussion
XRD Analysis
Pure Silica MCM-41
Parent TPAOH-MCM-41
DGC Conversion
BET Analysis
Nitrogen Physisorption Isotherm
Pore Size Distribution
Ft-IR Spectroscopy
Microscope Analysis
Conclusions
Acknowledgement
References
Hofmeister Anion Effects on the Formation of Mesoporous Silica Using CTEABr as the Pore-Directing Agent
Abstract
Introduction
Experimental Section
Results and Discussion
Acknowledgment
References
Preparation of Mesoporous Silica using Low Cost Green Reactants
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
Conclusions
References
Synthesis of Mesoporous Silica by Using Anionic Surfactant
Abstract
Introduction
Experimental
Syntheses of AMS
Characterizations of AMS
Results and Discussion
Conditions for the Formation of the Silica-micelle Composite AMS
Removal of the Surfactant from As-Synthesized AMS
Structural Features of Calcined and Surfactant-Extracted AMS
Conclusions
References
Synthesis of Mesoporous Silica with Novel Structures using Rigid Bolaform Ammonium Surfactants
Abstract
Introduction
Experimental Section
Chemicals
Synthesis
Post-Synthesis Treatment
Characterization
Results and Discussion
Conclusion
References
Quiescent Non-Ionic Surfactant Assembly of Mesoporous Materials under Basic Conditions
Abstract
Introduction
Experimental Part
Materials
Synthetic Procedures
Characterization
Results and Discussion
Synthetic Parameters
Characterization
Conclusions
Acknowledgements
References
Phase Transformation of Amorphous SBA-15 Pore Walls into Microporous MFI Structure
Abstract
Introduction
Experimental
Results and Discussions
Mesoporous SBA-15
Transformation of Mesoporous SBA-15
SBA-15 Transformed in the Presence of Hydroxyl Anions
SBA-15 Transformed in the Presence of Fluoride Anions
Isomerisation of m-xylene
Conclusions
Acknowledgements
References
Two-Step Route to Acid AIMSU-X Mesostructures Templated by Neutral TX-100
Abstract
Introduction
Experimental
Materials and Methods
Characterization
Results and Discussion
Conclusion
References
Structural and Textural Evolution of Bimodal Mesopore Silica Xerogels during Aging and Drying
Abstract
Introduction
Experimental Section
Synthesis
Characterization
Results
Effect of Aging Conditions
Effect of Drying Conditions
Discussion
Conclusions
Acknowledgement
References
Adaptation of Silanol Groups in Mesoporous Silica to be Silylated and their Evaluation by FTIR
Abstract
Introduction
Experimental Section
Reactants
Synthesis of the SBA 16-Type Mesoporous Material (D Material)
Post - Synthesis Treatments
Silylation
Characterization
Characterization of Silylated Samples by FTIR
Results and Discussion
Physicochemical Characteristics
Characterization of Silylated Samples
Conclusions
Acknowledgments
References
Periodic Mesoporous Organosilicas Spheres: Novel Synthesis and Characterisation
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
Synthesis of Micron-Sized Particles of Mesoporous Silica from Tri-Block Surfactants in Presence of Fluoride, Usable as Stationary Phase in HPLC
Abstract
Introduction
Experimental
Reactants
Synthesis Procedure
Preparation of the Materials for HPLC
Characterization of the Materials
Microscopy
Nitrogen Adsorption Isotherms
X-Ray Diffraction
NMR Spectrometry
HPLC Measurements
Results and Discussion
Structural Characteristics
Macroscopic Morphology (Shape and Size)
Surfactant /TEOS Molar Ratio
Synthesis Temperature
Synthesis Acidity
Number of Heating Steps
Presence of Fluoride Anions
Chromatographic Evaluation
Characterization of the Materials for Reverse Chromatography
Evaluation of the Materials as Reverse HPLC Phases
Evaluation of the Materials as Normal HPLC Phases
Conclusions
Acknowledgments
References
TiO2 Loaded Mesoporous Silica Fiber for the Photocatalytic Application
Abstract
Introduction
Experimental
Preparation of Mesoporous Silica Fiber
Impregnation of TiO2 in the Mesoporous Silica Fiber
Characterizations
Results and Discussions
Conclusions
Acknowledgements
References
Dual Templating Function of Equisetum Arvense in the Preparation of Zeolite Macrostructures
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
Synthesis of Crack-Free Silica Monoliths with Cubic Mesostructures by a Fast Evaporation Process
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusion
Acknowledgement
References
Hydrothermal Transformation of Porous Glass Beads into Porous Glass Beads Containing Zeolite Beta (BEA)
Abstract
Introduction
Experimental
Materials
Hydrothermal Transformation of Porous Glass Beads into Porous Glass Beads Containing Zeolite Beta
Characterisation
Results nad Discussion
Conclusions
Acknowledgements
References
Simulation of the Formation of Thin Zeolite Coatings by Direct Synthesis from Clear Solutions
Abstract
Introduction
Theoretical
Results and Discussion
Conclusions
References
Quality Enhancement of NaA Zeolite Membranes
Abstract
Introduction
Experimental
Preparation
Characterization and Permeation Measurements
Results and Discussion
Influence of UV-Radiation on Nucleation of Zeolite 4A on a Model TiO2 (001) Surface
Characterisation of Zeolite 4A Membranes Synthesized on TrumemTM Porous Supports
Conclusion
References
A Compact ZSM-5 Membrane Prepared without Structure-Directing Agent
Abstract
Introduction
Experimental
Membrane Preparation
Characterization
Results and Discussion
ZSM-5 Membrane Prepared with an SDA-free Gel
ZSM-5 Membrane Prepared with an SDA-free Clear Solution
Conclusions
References
Silicalite-1 Membranes with Small Crystal Size
Abstract
Introduction
Experimental
Membrane Preparation
Characterization and Evaluation
Results and Discussion
Scanning Electron Microscope
Single Gas Permeation Measurement
Porosimetry
Separation Experiments
Conclusion
References
Pushing the Limits on C5/C6 Hydroisomerization Utilizing Membrane Reactor Technology
Abstract
Introduction
Experimental
Materials
Characterization of the Supported MFI Zeolite Membranes
Membrane Reactor Test Unit
Determination of Membrane Reactor Performance
Results and Discussion
Morphology and Nature of the Prepared Silicalite-1 Membranes
Gas Permeation and Butane Isomer Selectivities
Membrane Reactor Performance
Influence of n-C6 and Sweep Flow through the Membrane
Influence of Pressure Differential Across the Membrane
Influence of Temperature on Flux through Membrane
Influence of Temperature on Selectivity of Membrane
Influence of Pressure Differential on Selectivity and Permeation Fraction of Mixture
Combined Separation and Reaction Performance
Feasibility of Industrial Application
Conclusions
Acknowledgement
References
Factors Affecting the Performance of MFI Membranes
Abstract
Introduction
Experimental
Results and Discussion
Effect of Film Thickness on Membrane Quality
Preferred Orientation
Calcination Rate
Film Thickness and Support Properties
Quality Criteria
Porosimetry as a Tool to Predict Membrane Quality
Conclusions
References
Chemical and Mechanical Supported Crystallization (CMSC) of MFI-Type Zeolite on Different Reactive Substrate Materials
Abstract
Introduction
Experimental
Preparation of Substrate Materials
Crystallization
Characterization
Results and Discussion
Polymer Derived Ceramic Foams
Ceramic Tapes
Aluminium Tapes
Conclusions
References
ZSM-5 Crystalization of Preformed Amorphous Aluminosilicate Beads
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusions
Acknowledgements
References
Mesoporous Me-AIPO-5 Spheres Prepared using Cation-Exchange Resins as Templates
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusions
Acknowledgements
References
Searching for Clear Solution Compositions by using the Substrate Heating Method
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
References
Microfabricated Zeolite Micromembranes
Abstract
Introduction
Experiments
Results and Discussion
Gas Permeation and Separation
Proton Transport
Acknowledgement
References
ZSM-5 Structured Catalysts Coated with Silicalite-1
Abstract
Introduction
Experimental Section
Results and Discussion
General Characterization
Catalytic Evaluation
Conclusions
Acknowledgements
References
Defect-Free Zeolite Thin Film Membranes for H2 Purification and Co2 Separation
Abstract
Introduction
Experimental
Gases
Permeation Measurements
Characterization Techniques
Membrane Synthesis
Results and Discussion
Conclusion
Acknowledgements
References
Silicalite-1 Membranes Prepared Via One-Step in Situ Seeding
Abstract
Introduction
Experimental
Membrane Preparation
Characterisation
Results and Discussion
In Situ Seeding
Membrane Synthesis
Single Gas Permeation Results
Conclusions
Acknowledgements
References
Accurate Measurement of the Thermal Expansion of MFI Zeolite Membranes by in situ HTXRPD
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusions
Acknowledgements
References
Molecular Sieving Overlayer Prepared by Chemical Vapor Deposition of Silica using Molecule as Template on Metal Oxide Surface
Abstract
Introduction
Experimental
Results and Discussion
Shape Selective Adsorption
Shape Selective Oxidation Catalysis
Conclusion
Acknowledgement
References
Structural Properties Of LTA Films Assembled from Aluminosilicate Clear Solutions and Dense Gels: A Gid X-Ray Study
Abstract
Introduction
Experimental
Results and Discussion
Crystal Growth of LTA-Type Zeolite in Clear Solution and Dense Gel Systems
Formation of LTA Films Via Seeded Approach from Aluminosilicate Clear Solutions and Gels
Conclusions
Acknowledgements
References
Size and Morphological Control of All-Silica Zeolite Beta
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
Combinatorial Hydrothermal Synthesis of Titanium Zinc Silicates
Abstract
Introduction
Experimental
Combinatorial Synthesis of Zinc Silicates and Titanium Zinc Silicates
Characterisation
Results and Discussion
Synthesis in the Presence of Potassium
Synthesis of Zinc Silicates in the Presence of Sodium
Synthesis of Titanium Zinc Silicates in the Presence of Sodium
Conclusion
Acknowledgment
References
Synthesis and Structures of New Silicogermanates
Abstract
Introduction
Experimental Section
Results and Discussion
SU-9
SU-10
Structure Comparison of SU-9 and SU-10
SU-11
Conclusions
Acknowledgement
References
Microporous Titanosilicate Synthesized with Vanadium
Abstract
Introduction
Experimental
Results and Discussion
Kinetics Characterization
Multinuclear NMR Characterization
EDX Characterization
Morphological Characterization
Conclusion
References
Synthesis, Characterisation and Catalytic Studies of ZSM-5 and TS-1 Prepared by a New Method
Abstract
Introduction
Experimental
Results and Discussion
Acknowledgements
References
Synthesis of Titanosilicate ETS-4 Utilizing Organic Precursors
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Synthesis of Microporous Titanosilicates ETS-10 and AM-2 Using Ti2(SO 4)3
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
Acknowledgements
References
Hydrothemal Synthesis of Zeolite-Like Zirconogermanates by the Use of Organic Amines
Abstract
Introduction
Experimental Section
Results and Discussion
Synthesis and Chemical Compositions
Structure Description
Characteristics of the Four Zirconogemanates
Acknowledgement
References
Synthesis and Characterization of Nano-Sized Copper-Silicate with MEL Structure
Abstract
Introduction
Experimental
Materials
Synthesis
Characterization
Results and Discussion
XRD and XRF
TEM
Framework IR
ESR
NH3-TPD
TG-DTA
Conclusion
Acknowledgement
References
Novel Strategies Towards Mesoporous Titania and Titania-Silicate Composites
Abstract
Introduction
Experimental
Synthesis
Method 1
Method 2
Characterization
Method 1 - Mesoporous Titania
Method 2 - Titania-Silicate Composites
Conclusion
Acknowledgment
References
Synthesis of Manganese Doped II/VI Semiconductor Quantum Wires within Mesoporous Silica Matrices with Different Pore Diameters
Abstract
Introduction
Experimental Section
Synthesis of Pristine MCM-41 Silica
Synthesis of Pristine SBA-15 Silica
Synthesis of the Nanostructured Host-Guest Compounds
Results and Discussion
Conclusions
Acknowledgements
References
Influence of Synthesis Routes on the State of Fe-Species in SBA-15 Mesoporous Materials
Abstract
Introduction
Experimental Section
Chemical Reagents
Synthesis of Fe Containing SBA-15 Mesoporous Materials
Direct Synthesis
Grafting on SBA-15 Materials
Sample Characterization
Catalytic Tests
Results and Discussion
Macroscopic Characterization
Mesoscopic Ordering of Fe-SBA-15 Materials
XRD Patterns
TEM Measurements
Nature and Environment of Fe Species
Mossbauer Measurements
Activity and Stability in Catalytic Tests
Conclusions
Acknowledgements
References
Synthesis and Characterization of Spherical Mesoporous MCM-41 Materials Containing Transition Metals
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Acidic and Redox Behavior of Iron Substituted Spherical Mesoporous MCM-41 Silicates
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Gold Catalysts Supported on Fe- and Co-MCM-41
Abstract
Introduction
Experimental
Results and Discussion
HRTEM and XRD Studies
BET Studies
Catalytic Activity Studies
Conclusions
References
Direct Synthesis of Pt Nanoparticles-Containing MCM-41 Using Surfactant Stabilized Pt Nanoparticles
Abstract
Introduction
Experimental
Preparation of Surfactant Stabilized Pt Nanoparticles and Pt Nanoparticles-Containing MCM-41
Characterization
Results and Discussion
Preparation of Surfactant Stabilized Pt Nanoparticles
Preparation of Pt/MCM-41 Using Surfactant Stabilized Pt Nanopartieles before Gel Filtration
Preparation of Pt/MCM-41 Using Surfactant Stabilized Pt Nanoparticles after Gel Filtration
Conclusions
References
Effect of Support Pore Size on the Structural and Catalytic Properties of Iron and Cobalt Oxides Modified SBA-1, SBA-15, MCM-41 and MCM-48 Silica Materials
Abstract
Introduction
Experimental
Results and Discussion
Textural Characterization
TPR Measurements
Catalytic Test
Conclusion
Acknowledgements
References
Synthesis and Characterisation of Multi-Element (Nb, V, Mo) MCM-41 Molecular Sieves
Abstract
Introduction
Experimental
Catalyst Preparation
Characterisation Techniques
Results and Discussion
Conclusions
Acknowledgements
References
Enhancement of Thermal and Hydrothermal Stability of MCM-41 by TiO2 Deposition
Abstract
Introduction
Experimental
Preparation of Materials
Characterization
Results and Discussion
Crystalline Phase Transformation of TiO2
Improvement of Thermal Stability
Improvement of Hydrothermal Stability
Effect of TiO2 Loading on Mesoporous Structure
Conclusions
References
Synthesis of MCM-58: Incorporation of Aluminum and Iron into Framework Positions
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Incorporation of Tin into Mesoporous Silica SBA-15 Molecular Sieves
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Attempts on Preparing Mesoporous Basic Material MgO/SBA-15
Abstract
Introduction
Experimental
Sample
Characterization
Results and Discussion
Conclusion
Acknowledgements
References
The Effect of Silica Source on the Properties of Chromium Containing Mesoporous Materials
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Intercalation of [Pt(NH3)4]2+ Ions into the Layered Sodium Silicate, Na-Magadiite
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
References
Carbon Nanotubes Synthesized in Zeolites UTD-1, UTD-18 and UTD-12
Abstract
Introduction
Experimental
Results and Discussion
SWCNT in UTD-1
SWCNT in UTD-18
SWCNT in UTD-12
Acknowledgments
References
Synthesis of Carbon Nanotubes with Tailor Made Diameter in the Channels of Micelle-Templated Silicas
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
Acknowledgements
References
Synthetic Control of Nanostructured Carbons Templated by Mesoporous SBA-15 Silica
Abstract
Introduction
Experimental Section
Synthesis of the Silica Templates
Synthesis of the Carbon Replicas
Results and Discussion
Conclusions
Acknowledgment
References
HRTEM of Negative Replicas of Mesoporous Silica
Abstract
Introduction
Experimental Section
Results and Discussion
Acknowledgements
References
Silver Nanowires: Inclusion in and Extrusion from Mesoporous Supports
Abstract
Introduction
Experimental
Results and Discussion
The '1:1 Reactions'
XRD
TEM
The '1:2 and 1:5 Reactions'
XRD
TEM
Conclusions
References
Nanoporous Arrays of Metal Sulfides Templated by Mesoporous Silica
Abstract
Introduction
Experimental Section
Preparation of Metal Sulfides
Characterization
Results and Discussion
Structural Properties
One-Step Impregnation Procedure
Two-Step Impregnation Procedure
Optical Properties
Conclusions
References
A One-Step Synthesis of Monolithic Silica/Block Copolymer/Metal Sulfide Composites with Ordered Mesostructure
Abstract
Introduction
Experimental Section
Results and Disscussion
Conclusion
Acknowledgement
References
Crystallization of Highly Ordered Mesoporous Niobium and Tantalum Mixed Oxide
Abstract
Introduction
Experimental
Results and Discussion
Acknowledgement
References
Synthesis and Structure of Two New Fluorogallophosphates Built from a Novel Connection Scheme of [2134] Pentacyclic Units
Abstract
Introduction
Experimental Section
Synthesis
Characterization
Results and Discussion
Synthesis and Crystal Morphology
Thermogravimetric and Chemical Analyses, Thermal Stability
Structure Determination
Structure Description
31P MAS NMR Spectroscopy
I3C and 19F MAS NMR Spectroscopies (Spectra not Shown)
Conclusion
Acknowledgements
References
Synthesis of SAPO-34 From the Lamellar ALPO-Kanemite
Abstract
Introduction
Experimental Part
Results and Discussion
Acknowledgements
References
Use of N, N-Diisopropylethylamine for Faster Synthesis of AlPO-5 and MgAPO-5 Molecular Sieves and their Characterization
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgement
References
Synthesis, Characterization and Catalytic Properties of SAPO-11, -31 and -41 Molecular Sieves
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
Synthesis of Single Crystals of Aluminophosphate-Based Molecular Sieves
Abstract
Introduction
Experimental
Results and Discussion
Conclusion
Acknowledgments
References
Aluminophosphates Templated by Metal-Amine Complexes as Catalyst Precursors
Abstract
Introduction
Experimental
Synthesis and Characterisation of as-Prepared Materials
Calcination and Characterisation of Calcined Materials
Catalytic Measurements on the Conversion of n-Butane
Results and Discussion
Synthesis
Calcination
Catalysis
References
Synthesizing Large Single Crystals of Aluminophosphate Molecular Sieves from a Novel Route
Abstract
Introduction
Experimental
Synthesis
Characterization
Structure Determination
Results and Discussion
Acknowledgements
References
Studies on an Intermediate Phase Al5P5O20(OH)2.C6H18N2.3H2O and its Transformation to AlPO-HDA
Abstract
Introduction
Experimental Section
Synthesis of AIPO-HDA and the Isolation of Intermediate Phase AlPO-M1
Study on the Crystallization of AlPO-HDA
Characterization
Results and Discussion
The Synthesis of AlPO-HDA
The Isolation of Intermediate Phase AlPO-M1
Study on the Crystallization of AlPO-HDA
Conclusions
Acknowledgement
References
Structure Directing Role of Cyclic Amines Containing an Aromatic Ring in the Synthesis of AlPOs and SAPOs
Abstract
Introduction
Experimental
Results and Discussion
AIPO4 Materials
SAPOs Materials
Conclusions
Acknowledgments
References
New Structure-Directing Agents for the Specific Production of One-Dimensional Pore Mapos
Abstract
Introduction
Experimental
Results and Discussion
Alternative SDAs for the Production of MAPO-36
Synthesis of MAPO-39
Conclusions
Acknowledgements
References
The Application of Combinatorial Approach in the Hydrothermal Syntheses of Open-Framework Zinc Phosphates
Abstract
Introduction
Experimental Section
Results and Discussion
Conclusions
Acknowledgement
References
Synthesis and Structure of a New Three-Dimentional Open-Framework Zinc Phosphate with 12-Membered Ring Channels
Abstract
Introduction
Experimental Section
Synthesis
Characterization
Structural Determination
Result and Discussion
Conclusion
Acknowledgement
References
Modification of Zincophosphate Sodalite with Silicon
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
References
Hydrothermal Synthesis of Zeolite-Like Iron and Zinc Phosphates and its Application in the Methanol Conversion
Abstract
Introduction
Experimental
Synthesis and Characterization
Catalytic Activity
Results and Discussion
Synthesis and Characterization of Samples
Catalytic Activity
Conclusion
References
Hydrothermal Synthesis, Characterization and Thermal Behavior of a New Zirconium Phosphate Fluoride
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
Synthesis
Characterization
Conclusions
Acknowledgments
References
Hydrothermal Synthesis and Characterization of Two Organically Templated Trivalent Metal-Containing Zirconium Phosphates
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
Synthesis
Characterization
Conclusions
Acknowledgments
References
Mesostructured Titanium-Aluminium Mixed Oxides Synthesized Using Non-Ionic Surfactants
Abstract
Introduction
Experimental
Results and Discussion
Conclusions
Acknowledgements
References
General Synthesis of Ordered Stable Nonsiliceous Mesoporous Solids Via "Acid-Base Pairs
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
Conclusions
References
Molecular Design of Layered Zirconium Phosphonates for Fuel Cell Applications
Abstract
Introduction
Experimental Methods
Preparation of Zirconium Phosphonates
Characterization of Zirconium Phosphonates
Results and Discussion
Preparation of Zirconium Phosphates and their Ion-Conductivity
Preparation of Single and Composite Zirconium Phosphonates and their Ion-Conductivity
Conclusion
References
Thermally Stable Mesoporous Zirconia Synthesized Using Triethanolamine: Effects of Synthesis Parameters
Abstract
Introduction
Experimental
Sample Preparation
Characterization
Results and Discussion
Effect of Aging Temperature
Effect of Mixing Temperature
Effect of the Apparent pH of the Solution
Effect of Calcination Temperature (Tcalcination)
Conclusions
Acknowledgements
References
One-Step Synthesis of Large Pore Mesoporous Metallo-Aluminophosphates under Nonaqueous Media
Abstract
Introduction
Experimental
Synthesis
Characterization
Results and Discussion
References
Hydrothemal Synthesis of New Hybrid Large Open-Framework Indium Phosphate-Oxalates
Abstract
Introduction
Experimental Section
Results and Discussion
Synthesis and Initial Characterization
Structure Description
Conclusion
Acknowledgement
References
Synthesis and Characterization of a Family Of Lamellar Manganese Phosphates
Abstract
Introduction
Experimental Section
Characterization
Results and Discussion
Synthesis of MnPO-Ln
Composition of MnPO-Ln
Characterization of MnPO-Ln
Thermal Properties
Magnetic Properties
Conclusion
References
Recent Developments in the Synthesis of the Microporous Semiconductor SBC-1
Abstract
Introduction
Experimental Section
Results and Discussion
Effects of Reagent Concentration in Autoclave
Effects of Synthesis Time and Temperature
Effects of Molar Ratios of Antimony and Tellurium, and Liquid Reagents in the Synthesis Mixture
Effects of Amount of Propylamine in the Synthesis Mixture
Effects of Amount of Potassium Hydroxide Solution in Synthesis Mixture
Conclusions
Acknowledgements
References
Synthesis and Functionalization of Mesoporous Zirconium (IV) Phosphate-Phenylphosphonate with Small Mesopores
Abstract
Introduction
Experimental Section
Materials
Synthesis
Characterization
Catalysis Test
Results and Discussion
Preparation of MPZ-x Samples
Functionalization of MPZ-x Samples
Acidity and Catalytic Activity
Conclusions
Acknowledgements
References
Synthesis and Characterization of Microporous Layered Zirconium Phenylphosphonate
Abstract
Introduction
Experimental
Preparation of Catalyst
Characterization of Samples
Results and Discussion
Conclusions
Acknowledgement
References

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