Hydrotalcite-Based Materials: Synthesis, Characterization and Application

Table of Contents

• LIST OF CONTRIBUTORS

• K Ganesh Kadiyala and Kadali Jagadeesh
• 1. INTRODUCTION
• 2. HISTORY AND MAIN FACTS ON HYDROTALCITE BASED MATERIALS
• 2.1. Hydrotalcites Synthesis
• 2.2. Hydrotalcites General Applications
• 2.2.1. Hydrotalcites in Building Materials
• 2.2.2. Hydrotalcites in Radioactive Waste Repository
• 2.2.3. Hydrotalcites in Reinforced Concrete to inhibit the Corrosion
• 2.2.4. Hydrotalcites in Cements and Mortars
• 2.2.5. Hydrotalcites in Polymer Composites
• 2.2.6. Hydrotalcites in Acid Neutralization
• 3. WHY HYDROTALCITE ATTRACTED THE SCIENTIFIC COMMUNITIES
• 4. NUMBER OF PUBLICATIONS INCREASED DAY BY DAY ON HYDROTALCITE-
• BASED MATERIALS
• 5. ENVIRONMENTAL FATE
• 5.1. Hydrotalcite acts as a Photocatalyst for the Degradation of 2,4,6-Trichlorophenol
• 5.2. Future Application of Hydrotalcite as Sorbents under Dynamic Flow Conditions.
• 5.3. Hydrotalcite Colloidal Stability and Interactions with Uranium
• 5.4. LDH in Chosen Environmental Applications
• CONCLUSION
• REFERENCES

• MATERIALS
• Nishu Dhanda,Chetna Kumari, Diksha Bareth and Sudesh Kumar
• 1. INTRODUCTION
• 2. SYNTHESIS OF MAGNESIUM-ALUMINIUM HYDROTALCITE (MAH)
• 2.1. Characterization of MgAl-hydrotalcite
• 2.1.1. Analysis of the MgAl Hydrotalcite Composition in Chemicals
• 2.1.2. XRD Analysis
• 2.1.3. Fourier-transform Infrared Spectroscopy
• 2.1.4. Zeta Analysis
• 2.1.5. FE-SEM Observation
• 3. NOVEL HYDROTALCITE-LIKE (CE AND LA) RARE EARTH SUBSTANCE
• SYNTHESIS AND CHARACTER DEVELOPMENT
• 3.1. Characterization
• 3.1.1. SEM Observation
• 3.1.2. XRD Patterns
• 3.1.3. Raman Spectra
• 4. SOME OTHER SYNTHESIS METHODS OF HYDROTALCITE-LIKE MATERIALS
• 4.1. Synthesis of CuZnAl Hydrotalcite Co-Precipitation Technique
• 4.2. Synthesis of CuMgAl by Co-Precipitation
• 4.3. Mg-Al HT Synthesis by Titration Method
• 5. APPLICATION OF HYDROTALCITE-BASED MATERIALS
• CONCLUSION
• ACKNOWLEDGEMENT
• ABBREVIATIONS
• REFERENCES

• P C Sreeja, Rekha Sharma and Sapna Nehra
• 1. INTRODUCTION
• 2. STRUCTURE AND PROPERTIES OF HYDROTALCITE-BASED NANOMATERIALS
• 2.1. Structure
• 2.1.1. Particle Size
• 2.1.2. Layered Structure
• 2.1.3. Interlayer Region
• 2.1.4. Intercalation
• 2.1.5. Surface Modification
• 2.1.6. Morphology
• 2.1.7. Crystal Defects
• 2.2. Properties
• 2.2.1. Ion Exchange Capacity
• 2.2.2. Catalytic Activity
• 2.2.3. Adsorption Capability
• 2.2.4. Thermal Stability
• 2.2.5. Biocompatibility
• 3. THE SYNTHESIS AND CHARACTERIZATION OF HYDROTALCITE-BASED
• NANOMATERIALS
• 3.1. Methods of Synthesis
• 3.1.1. Co-precipitation Method
• 3.1.2. Anion Exchange Method
• 3.1.3. Intercalation Method
• 3.1.4. Sol-gel Method
• 3.1.5. Microwave-Assisted Synthesis
• 3.2. Characterisation Techniques
• 3.2.1. X-ray Diffraction (XRD)
• 3.2.2. Scanning Electron Microscopy (SEM)
• 3.2.3. Transmission Electron Microscopy (TEM)
• 3.2.4. Fourier Transform Infrared Spectroscopy (FTIR)
• 3.3.5. Thermal Analysis
• 3.2.6. Surface Area and Pore Size Analysis
• 3.2.7. Elemental Analysis
• 4. DIVERGENT APPLICATIONS IN VARIOUS FIELDS
• 4.1. Medical Applications
• 4.1.1. Cytotoxicity
• 4.1.2. Therapeutic Functions
• 4.1.3. Diagnostic Functions
• 4.2. Application in Water Purification
• 4.2.1. Removal of Heavy Metals
• 4.2.2. Removal of Dyes
• 4.2.3. Removal of Microorganisms
• 4.2.4. Removal of Other Impurities
• 4.3. Carbon Dioxide Adsorption
• 4.4. Porous Ceramics
• 4.5. Deodorants
• 4.6. Flame Retardant
• CONCLUSION
• ABBREVIATIONS
• REFERENCES

• Tina Sharma,Mahipal Singh Sankhla and Archana Gautam
• 1. INTRODUCTION
• 1.1. A Brief Overview of Hydrotalcites and their Structure
• 1.2. Importance of Hydrotalcite in Nanotechnology
• 1.2.1. Nanocatalysis
• 1.2.2. Drug Delivery Systems
• 1.2.3. Environmental Remediation:
• 1.2.4. Nanocomposites
• 1.2.5. Energy Storage
• 1.2.6. Gas Storage and Separation
• 1.2.7. Sensor Technology
• 1.2.8. Photocatalysis
• 1.2.9. Biomedical Applications
• 1.2.10. Water Treatment
• 1.3. Synthetic Methods for Preparing Hydrotalcite
• 1.3.1. Co-precipitation Method
• 1.3.2. Anion exchange Method
• 1.3.3. Sol-gel Method
• 1.3.4. Hydrothermal Method
• 1.3.5. Microwave-assisted Synthesis
• 1.4. Synthetic Methods for Preparing Hydrotalcite
• 1.4.1. Co-Precipitation Method
• 1.4.2. Hydrothermal Synthesis
• 1.4.3. Ion Exchange Method
• 1.5. Applications of Hydrotalcite-based Materials in Nanotechnology
• 1.5.1. Hydrotalcite-Supported Catalysts
• 1.5.2. Selective Oxidation Reactions
• 1.5.3. Carbon Dioxide Capture and Conversion
• 1.5.4. Hydrotalcite-Based Drug Carriers
• 1.5.5. Controlled Release of Drugs
• 1.5.6. Enhanced Bioavailability of Drugs
• 1.5.7. Hydrotalcite-Based Sensing
• 1.5.8. Selective Detection of Various Analytes
• 1.5.9. Applications in Environmental Monitoring
• 1.5.10. Environmental Remediation
• 1.6. Challenges and Future Directions
• 1.6. Synthesis Control and Scalability
• 1.6.1. Stability and Durability
• 1.6.2. Surface Modification and Functionalization
• 1.6.3. Controlled Release and Delivery
• 1.6.4. Biocompatibility and Toxicity
• 1.6.7. Cost-effectiveness
• 1.7. Significance of Hydrotalcite-Based Materials in Nanotechnology
• 1.7.1. Versatility and Tailorability
• 1.7.2. Large Surface Area
• 1.7.3. Ion-Exchange Properties
• 1.7.4. Stability and Durability
• 1.8. Future Directions in the Field of Hydrotalcite-based Nanotechnology
• 1.9. Implications for Future Research and Development
• 1.9.1. Advanced Synthesis Techniques
• 1.9.2. Surface Modification Strategies
• 1.9.3. Integration with Other Nanomaterials
• 1.9.4. Biomedical Applications
• 1.9.5. Sustainability and Green Approaches
• 1.9.6. Multifunctional Applications
• CONCLUSION
• Summary of the Key Points
• REFERENCES

• Nibedita Banik and Navdeep Kaur
• 1. INTRODUCTION TO HYDROTALCITE
• 1.1. Definition and Structure of Hydrotalcite
• 1.2. Synthesis Methods
• 1.2.1. Co-precipitation Method
• 1.2.2. Hydrothermal Method
• 1.2.3. Ion-exchange Method
• 1.2.4. Sol-Gel Method
• 1.3. Properties and Characteristics
• 1.3.1. Layered Structure
• 1.3.2. Chemical Composition
• 1.3.3. Ion Adsorption and Selectivity
• 1.3.4. Ion Exchange Capacity
• 1.3.5. pH-dependent Charge
• 1.3.6. Thermal Stability
• 1.3.7. Catalytic Activity
• 1.3.8. Layer Swelling
• 1.3.9. Structural Flexibility
• 1.3.10. Biocompatibility
• 1.3.11. Intercalation/Exfoliation
• 2. CATALYST APPLICATIONS
• 2.1. Role of Hydrotalcite as a Catalyst
• 2.1.1. Base Catalysis
• 2.1.2. Redox Catalysis
• 2.1.3. Acid-Base Tandem Catalysis
• 2.1.4. Selectivity Enhancement
• 2.1.5. Stability and Recyclability
• 2.1.6. Environmental Remediation
• 2.1.7. Green Chemistry Applications
• 2.1.8. Solid Base Catalyst
• 2.2. Heterogeneous Catalysis
• 2.3. Applications in Petrochemical Industry
• 2.3.1. Heat stabilizers in Polyvinyl Chloride (PVC) Production
• 2.3.2. Halogen Scavengers in Polypropylene Production
• 2.3.3. Fillers in Plastics
• 2.3.4. Catalyst Supports
• 2.3.5. Sorbents