Photocatalytic degradation of dyes : current trends and future perspectives /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Dave, Sushma, Das, Jayashankar, Shah, Maulin P.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam : Elsevier, 2021.
Temas:
Photocatalysis.
Dyes and dyeing > Biodegradation.
Photocatalyse.
Photocatalysis
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front cover
  • Half title
  • Title
  • Copyright
  • Contents
  • Chapter 1 Novel photocatalytic techniques for organic dye degradation in water
  • 1.1 An overview of dye pollution and classification
  • 1.2 Existing treatment options
  • 1.3 Photocatalysis: basic principle
  • 1.4 Novel photocatalytic approaches
  • 1.4.1 Titanium dioxide and strategies for improving photoactivity of TiO2
  • 1.4.2 Metal oxides/sulfide/nanocomposites
  • 1.4.3 Layered nanocomposites
  • 1.5 Mechanisms of photocatalysis: schemes involved in photocatalytic degradation
  • 1.6 Type-II heterostructure semiconductors
  • 1.6.1 p-n junction semiconductor
  • 1.6.2 Z-scheme semiconductor
  • 1.7 Factors affecting photocatalysis/photodegradation
  • 1.7.1 Effect of pH
  • 1.7.2 Effect of irradiation intensity
  • 1.7.3 Effect of temperature
  • 1.7.4 Effect of photocatalyst loading
  • 1.8 Conclusion
  • Acknowledgments
  • References
  • Chapter 2 Effect of operating parameters on photocatalytic degradation of dyes by using graphitic carbon nitride
  • 2.1 Introduction
  • 2.1.1 Photocatalysis
  • 2.1.2 Photocatalyst
  • 2.2 Graphitic carbon nitride (g
  • C3N4) photocatalyst
  • 2.2.1 Synthesis techniques of g
  • C3N4
  • 2.2.2 Modifications of g
  • C3N4
  • 2.2.3 Composites of g
  • C3N4
  • 2.3 Degradation of dyes
  • 2.4 Operating parameters in photocatalytic degradation
  • 2.4.1 Effect of pH
  • 2.4.2 Effect of catalyst concentration
  • 2.4.3 Effect of light intensity
  • 2.4.4 Effect of irradiation time
  • 2.4.5 Effect of oxidizing agents
  • 2.5 Conclusion
  • References
  • Chapter 3 Photocatalytic degradation of organic dyes using heterogeneous catalysts
  • 3.1 Introduction
  • 3.1.1 Types of dyes
  • 3.1.2 Type of photocatalysts used
  • 3.2 TiO2 catalyst
  • 3.2.1 Principle of TiO2 photocatalysis and mechanistic pathways
  • 3.2.2 Parameters affecting the photocatalytic degradation
  • 3.2.3 Modification of TiO2
  • 3.3 ZnO as catalyst
  • 3.3.1 Principle of ZnO photocatalysis and mechanistic pathways
  • 3.3.2 Parameters affecting the photocatalytic degradation
  • 3.3.3 Modification of ZnO
  • 3.4 Other photocatalyst
  • 3.5 Degradation study of dyes
  • 3.6 Conclusion and outlook
  • References
  • Chapter 4 Effective materials in the photocatalytic treatment of dyestuffs and stained wastewater
  • 4.1 Introduction
  • 4.2 Various techniques used for removal of dye from wastewater
  • 4.2.1 Adsorption technique
  • 4.2.2 Ion exchange
  • 4.2.3 Membrane filtration technique
  • 4.2.4 Electrochemical method
  • 4.2.5 Bioremediation and biodegradation
  • 4.2.6 Advanced oxidation process
  • 4.3 Photocatalysis
  • 4.3.1 Mechanism of photocatalysis
  • 4.3.2 Influences of several parameters on photocatalysis
  • 4.4 Various dyes that can be treated by photolysis
  • 4.4.1 Methylene blue
  • 4.4.2 Methyl orange
  • 4.4.3 Rhodamine B
  • 4.4.4 Malachite green
  • 4.4.5 Indigo carmine
  • 4.5 Future Scope
  • References

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