Photocatalysts in Advanced Oxidation Processes for Wastewater Treatment

Name: Photocatalysts in Advanced Oxidation Processes for Wastewater Treatment
Brand: Wiley
Price: 197.99 EUR
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Elvis Fosso-Kankeu Sadanand Pandey Suprakas Sinha Ray(Herausgeber*in)

Wiley (Verlag)

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Erschienen am 28. April 2020

320 Seiten

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Inhalt

Cover
Title Page
Copyright Page
Contents
Preface
Part 1 Synthesis of Effective Photocatalysts
Chapter 1 Biogenic Synthesis of Metal Oxide Nanoparticle Semiconductors for Wastewater Treatment
1.1 Introduction
1.2 Classifications of Semiconductor Nanostructured Materials
1.2.1 Zinc Oxide (ZnO) Nanostructures
1.2.2 Titanium Dioxide Nanostructures
1.3 Biological Synthesis of ZnO and TiO2 Nanostructures
1.3.1 Synthesis of ZnO and TiO2 Using Bacteria
1.3.2 Preparation of ZnO and TiO2 from Plants
1.4 Photocatalytic Degradation of Dyes
1.5 Challenges of Photocatalysis
1.6 Conclusions: Future and Scope
Acknowledgments
References
Chapter 2 Wastewater Treatment: Synthesis of Effective Photocatalysts Through Novel Approaches
List of Abbreviations
2.1 Introduction
2.1.1 Miscellaneous Methods in Wastewater Treatment
2.1.2 Homogeneous Photo-Fenton for Wastewater Treatment
2.1.3 Heterogeneous Photocatalysis Processes for Wastewater Treatment
2.2 Synthesis of Photocatalytic Materials
2.2.1 Sol-Gel Synthesis
2.2.2 Hydrothermal Synthesis Process
2.2.3 Solvothermal Synthesis Process
2.2.4 Direct Oxidation Synthesis
2.2.5 Sonochemical Synthesis Method
2.2.6 Chemical Vapor Deposition Synthesis Method
2.2.7 Physical Vapor Deposition
2.2.8 Microwave Synthesis Process
2.2.9 Electrochemical Deposition Synthesis Process
2.3 Support Materials for Photocatalysis
2.3.1 Zeolites
2.3.2 Clays
2.3.3 Carbon Nanotubes (CNTs)
2.3.4 Additional Supports
2.4 Life Cycle Assessment of Photocatalytic Water Treatment Processes
2.5 Summary
References
Chapter 3 Metal-Organic Frameworks as Possible Candidates for Photocatalytic Degradation of Dyes in Wastewater
3.1 Introduction
3.2 Wastewater Treatment Methods
3.3 Photocatalysis
3.3.1 Background
3.3.2 Photocatalysts for Wastewater Treatment
3.4 Metal-Organic Frameworks
3.4.1 History and Discovery of MOFs
3.4.2 Structure of Metal-Organic Frameworks
3.4.3 Preparation of Metal-Organic Frameworks
3.4.3.1 Hydro/Solvothermal Synthesis
3.4.3.2 Microwave-Assisted Synthesis
3.4.3.3 Mechanochemical Process
3.4.3.4 Post Synthesis
3.4.5 Applications
3.4.6 MOFs for Photocatalytic Degradation
3.5 Conclusions
Acknowledgments
References
Part 2 Mechanisms of the Photocatalytic Degradation of Various Pollutants
Chapter 4 Photocatalytic Degradation of Toxic Pesticides: Mechanistic Insights
4.1 Introduction
4.1.1 Global Production, Consumption, and Distribution of Pesticides
4.1.2 Pesticide Remediation Technologies
4.2 Advanced Oxidation Processes
4.2.1 Heterogeneous Advanced Oxidation Processes
4.2.2 Homogeneous Advanced Oxidation Processes
4.3 Photobased Treatment Approaches for Pesticides
4.3.1 Photolytic Degradation of Pesticides
4.3.2 Photolytic Degradation of Pesticides Combined With Oxidants
4.4 Photocatalytic Degradation of Pesticides
4.4.1 Metal Oxide Semiconductors for Photocatalytic Degradation of Pesticides
4.4.2 Photocatalytic Degradation of Pesticides by Metal-Organic Frameworks
4.5 Mechanistic Insights Into Photocatalytic Degradation of Pesticides
4.6 Conclusions and Future Directions
References
Chapter 5 Sustainable Photoand Bio-Catalysts for Wastewater Treatment
5.1 Introduction
5.2 Natural Apatite and Its Applications
5.3 Natural Apatite as a Photo-Bio-Catalyst for Wastewater Treatment
5.3.1 Photodegradation by Pure Apatite
5.3.2 Photodegradation by Titania/Apatite Nanocomposite
5.3.3 Photodegradation by Zinicate/Apatite Nanocomposite
5.3.4 Photodegradation by Other Metal/Apatite Nanocomposite
5.4 Photodegradation of Pharmaceutical Pollutants
5.5 Challenges and Opportunities
References
Chapter 6 Recent Advancement in VisibleLight-Responsive Photocatalysts in Heterogeneous Photocatalytic Water Treatment Technology
6.1 Introduction
6.1.1 Technologies for Dye Removal From Contaminated Water
6.1.2 Photocatalysis
6.1.3 General Mechanism of Photocatalysis
6.1.4 Parameters Affecting the Photocatalytic Degradation of Dyes
6.1.4.1 Influence of pH on Photocatalytic Degradation of Dyes in Wastewaters
6.1.4.2 Crystal Composition and Catalyst Type
6.1.4.3 Pollutant Type and Concentration
6.1.4.4 Influence of Catalyst Loading
6.2 Conclusion and Future Research
Funding
Acknowledgments
References
Chapter 7 Degradation Mechanism of Organic Dyes by Effective Transition Metal Oxide
7.1 Introduction
7.2 Types of Dyes and Their Sources
7.3 Environmental Hazards
7.4 Conventional Dye Degradation Process
7.4.1 Coagulation/Flocculation Process
7.4.2 Membrane Separation Process
7.4.3 Ion Exchange Process
7.4.4 Adsorption on Activated Carbon
7.4.5 Advance Oxidation Process
7.5 Mechanism of Photocatalytic Dye Degradation
7.5.1 Adsorption Process
7.5.1.1 Langmuir Isotherm
7.5.1.2 Freundlich Isotherm
7.5.1.3 Temkin Isotherm
7.5.1.4 Dubinin Radushkevich Isotherm
7.5.2 Photocatalytic Dye Degradation
7.6 Nanomaterial Aspect for Dye Degradation Process
7.7 Transition Metal Oxide-Based Nanomaterials for Dye Degradation
7.7.1 Co-Precipitation Process
7.7.2 Hydrothermal/Solvothermal Technique
7.7.3 Thermal Decomposition Process
7.8 Challenges and Future Scope
7.9 Conclusions
References
Chapter 8 Factors Influencing the Photocatalytic Activity of Photocatalysts in Wastewater Treatment
8.1 Introduction
8.2 Photocatalysis in Water Treatment
8.3 General Mechanism of Photocatalysis
8.4 Parameters Influencing Photocatalysis
8.4.1 Amount of Catalyst
8.4.2 Amount of Pollutant
8.4.3 Effect of pH
8.4.4 Effect of Oxidants
8.4.4.1 Effect of H2O2
8.4.4.2 Effect of KBrO3
8.4.4.3 Effect of (NH4)2S2O8 and K2S2O8
8.4.5 Effect of Temperature
8.4.6 Effect of Reaction Light Intensity
8.4.7 Effect of Doping
8.4.7.1 Noble Metal Doping
8.4.7.2 Metal Doping
8.4.7.3 Rare Earth Metal Doping
8.4.7.4 Non-Metallic Doping
8.4.7.5 Co-Doping
8.4.7.6 Self-Doping
8.4.8 Effect of Inorganic Ions
8.4.9 Effect of Size, Morphology, and Surface Area
8.5 Summary
Acknowledgment
References
Chapter 9 Removal of Free Cyanide by a Green Photocatalyst ZnO Nanoparticle Synthesized via Eucalyptus globulus Leaves
List of Abbreviations
9.1 Introduction
9.2 Materials and Methods
9.2.1 Eucalyptus globulus Leaves Extract Preparation
9.2.2 Zinc Oxide Nanoparticle Synthesis
9.2.3 Zinc Oxide Characterizations
9.2.4 Free Cyanide Removal
9.3 Results and Discussion
9.3.1 Zinc Oxide Nanoparticle Characteristics
9.3.2 Free Cyanide Adsorption
9.4 Conclusion
References
Index
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