Photocatalytic Degradation of Dyes

Current Trends and Future Perspectives

1st Edition - August 9, 2021
Editors: Sushma Dave, Jayashankar Das, Maulin P. Shah
Language: English
Paperback ISBN:
9 7 8 - 0 - 1 2 - 8 2 3 8 7 6 - 9
eBook ISBN:
9 7 8 - 0 - 1 2 - 8 2 4 2 0 2 - 5

Photocatalytic Degradation of Dyes: Current Trends and Future Perspectives covers in detail current trends and future aspects on photocatalytic degradation of organic dyes using… Read more

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Photocatalytic Degradation of Dyes: Current Trends and Future Perspectives covers in detail current trends and future aspects on photocatalytic degradation of organic dyes using novel photocatalytic techniques such as metallic nanoparticles, heterogeneous and hybrid systems using visible light irradiation. It highlights the most recent scientific and technological achievements and importance of degradation of dyes in the textile effluent by simple environmental friendly approaches using eco-friendly catalysts. It is of assistance to everyone interested in bioremediation of effluents: professionals, consulting engineers, academicians, and research scholars as well.

Cover Image
Title Page
Copyright
Table of Contents
Chapter 1 Novel photocatalytic techniques for organic dye degradation in water
Abstract
1.1 An overview of dye pollution and classification
1.2 Existing treatment options
1.3 Photocatalysis: basic principle
1.4 Novel photocatalytic approaches
1.5 Mechanisms of photocatalysis: schemes involved in photocatalytic degradation
1.6 Type-II heterostructure semiconductors
1.7 Factors affecting photocatalysis/photodegradation
1.8 Conclusion
Acknowledgments
References
Chapter 2 Effect of operating parameters on photocatalytic degradation of dyes by using graphitic carbon nitride
Abstract
2.1 Introduction
2.2 Graphitic carbon nitride (g – C3N4) photocatalyst
2.3 Degradation of dyes
2.4 Operating parameters in photocatalytic degradation
2.5 Conclusion
References
Chapter 3 Photocatalytic degradation of organic dyes using heterogeneous catalysts
Abstract
3.1 Introduction
3.2 TiO2 catalyst
3.3 ZnO as catalyst
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
Abstract
4.1 Introduction
4.2 Various techniques used for removal of dye from wastewater
4.3 Photocatalysis
4.4 Various dyes that can be treated by photolysis
4.5 Future Scope
References
Chapter 5 Sonophotocatalytic degradation of refractory textile dyes
Abstract
5.1 Introduction
5.2 Sonochemical process
5.3 Photocatalytic process
5.4 Sonophotocatalytic reactors
5.5 Dyes degradation by sonophotocatalysis
5.6 Does sonoluminescence activate photocatalyst?
5.7 Source of synergism in sonophotocatalysis
5.8 Influencing factors
5.9 Conclusions and future perspectives
References
Chapter 6 High photocatalytic activity under visible light for dye degradation
Abstract
6.1 Introduction
6.2 Fundamentals of photocatalytic dye-degradation reactions mechanism and measurement techniques
6.3 Different factors affecting photocatalytic dye degradation
6.4 Syntheses of UV-Visible/visible light active photocatalysts
6.5 Structural, optical, and methylene blue dye degradation properties of different materials
6.6 Conclusion
Acknowledgment
References
Chapter 7 Green and sustainable methods of syntheses of photocatalytic materials for efficient application in dye degradation
Abstract
7.1 Introduction
7.2 Environmental concern of organic toxic pollutants
7.3 Semiconductor nanomaterials as photocatalyst
7.4 Limitations of traditional synthesis methods and need for green synthesis
7.5 Green approach for synthesis of ZnO-based composites materials
7.6 Laboratory syntheses of ZnO nanoparticles and its composites with rGO
7.7 Photocatalytic mechanism
7.8 Several applications of ZnO and ZnO-rGO nanocomposites in degradation of dyes from water
7.9 Summary
7.10 Conclusions and future scope
Acknowledgement
References
Chapter 8 Hybrid systems to improve photo-based processes and their importance in the dye degradation
Abstract
8.1 Introduction
8.2 Hybrid systems
8.3 General considerations
8.4 Conclusions
References
Chapter 9 Photocatalytic metal nanoparticles: a green approach for degradation of dyes
Abstract
9.1 Introduction
9.2 Green synthesis of Zinc oxide (ZnO) NPs
9.3 Green synthesis of titanium dioxide (TiO2) NPs
9.4 Green synthesis of Copper oxide (CuO/Cu2O) NPs
9.5 Photocatalytic degradation of toxic dyes through green-synthesized metal-oxide (ZnO, TiO2, and CuO/Cu2O) NPs
9.6 Application of photocatalysts
9.7 Mechanism of dye degradation
9.8 The bottlenecks of photocatalytic dye degradation using NPs
9.9 Reusability of NPs
9.10 Aggregation of NPs
9.11 Toxicity of NPs
9.12 Hybrid systems for dye removal
9.13 Conclusions
References
Chapter 10 A facile biogenic-mediated synthesis of Ag nanoparticles over anchored ZnO for enhanced photocatalytic degradation of organic dyes
Abstract
10.1 Introduction
10.2 Materials and methods
10.3 Results and discussion
10.4 Conclusion
Acknowledgments
References
Chapter 11 Fungus and plant-mediated synthesis of metallic nanoparticles and their application in degradation of dyes
Abstract
11.1 Introduction
11.2 Problems associated with dyes
11.3 Green synthesis and characterization of nanoparticles
11.4 Metallic nanoparticles
11.5 Fungal-mediated nanoparticles synthesis
11.6 Plant-mediated nanoparticles synthesis
11.7 Mechanism of dye degradation by metal nanoparticles
11.8 Factors influencing degradation of dyes
11.9 Applications of nanoparticles in dye degradation
11.10 Challenges
11.11 Conclusion
References
Chapter 12 Heterogeneous photocatalysis of organic dyes
Abstract
12.1 Introduction
12.2 Background
12.3 The semiconductor surface for dye adsorption in dark
12.4 Dark adsorption of dyes and its efficiency
12.5 Photocatalyst details
12.6 Photoreactor configurations
12.7 Photodecolorization of dye organics
12.8 Photocatalysis: scale-up and economic aspects
12.9 Conclusion and future scope
Acknowledgments
References
Chapter 13 Green and sustainable methods for dye degradation employing photocatalytic materials
Abstract
13.1 Introduction
13.2 Mechanism of photocatalytic dye degradation
13.3 Approaches for enhancing photocatalytic activity
13.4 Green photocatalytic methods
13.5 Photocatalytic analysis and characterization
13.6 Summary
References
Chapter 14 Industrial dye degradation bydifferent nanocomposite doped material
Abstract
14.1 Introduction
14.2 Material and method
14.3 Results
14.4 Conclusion
Conflict of interest
Acknowledgements
References
Chapter 15 Green synthesis of nanoparticles: prospect for sustainable efficient photocatalytic dye degradation
Abstract
15.1 Introduction
15.2 Different techniques for dye removal
15.3 Green synthesis of nanoparticles
15.4 Properties of nanoparticles used for dye degradation
15.5 Advantages and disadvantages of using nanoparticles
15.6 Conclusion
References
Chapter 16 Emerging nanocomposites as highly efficient materials for photocatalysis of dyes: synthesis routes, characterization, and reaction mechanism
Abstract
16.1 Introduction
16.2 Nanocomposites
16.3 Effect of operating parameters on photocatalysis process
16.4 Conclusion and future prospects
Acknowledgement
Abbreviation
References
Chapter 17 Industrial applications of photocatalytic methods such as textile pharmaceutical industries, tannery, and craft
Abstract
17.1 Introduction
17.2 Background for the use of photocatalysis
17.3 Photocatalytic methods
17.4 Application of photocatalytic methods
17.5 Conclusion and prospects
References
Chapter 18 Metal–organic frameworks for heterogeneous photocatalysis of organic dyes
Abstract
18.1 Introduction
18.2 Photoexcitation pathways on MOFs
18.3 MOFs: design, synthesis, and characterizations
18.4 Characterizations of MOF photocatalysts
18.5 Photocatalytic application of MOFs
18.6 Outlook and prospective
References
Chapter 19 Mycogenic synthesis of metallic nanostructures and their use in dye degradation
Abstract
19.1 Introduction
19.2 Mycogenic nanoparticles for dye degradation
19.3 Conclusions and future perspectives
Acknowledgements
References
Chapter 20 Fundamentals and mechanistic pathways of dye degradation using photocatalysts
Abstract
20.1 Introduction
20.2 Photocatalysis
20.3 Photocatalyst
20.4 Effect of process parameters on photocatalytic degradation
20.5 Detection of intermediate products
20.6 Conclusion
Acknowledgement
References
Chapter 21 Role of hybrid systems and their importance in the dye degradation: trend and future aspect
Abstract
21.1 Introduction
21.2 Hybrid system
21.3 Conclusion and future aspects
Acknowledgments
References
Chapter 22 Mathematical modeling and surface response curves for green synthesized nanomaterials and their application in dye degradation
Abstract
22.1 Introduction
22.2 Mathematical modeling
22.3 Response surface methodology
22.4 Role of nanoparticles in water treatment
22.5 Role of nanoparticles in dye degradation
22.6 Photocatalytic degradation
22.7 Material and methods
22.8 Preparation of extract
22.9 Synthesis of nanoparticles
22.10 Characterization
22.11 Catalytic activity of nanoparticles
22.12 How mathematical modeling is used in dye degradation?
22.13 How RSM is used in dye degradation?
22.14 Response surface and contour plots for peroxi-coagulation of BY2 dye
22.15 Conclusion
Acknowledgment
References
Chapter 23 Industrial applications of mesoporous particles as a photocatalytic agent
Abstract
23.1 Introduction
23.2 Factors affecting the photocatalyst process
23.3 Surface morphology of the photocatalyst
23.4 Irradiation period and intensity of the light
23.5 Mechanism
23.6 Different forms of photocatalytic agents
23.7 Microparticles
23.8 Films
23.9 Spheres
23.10 Methods of preparation
23.11 Applications
References
Chapter 24 Mechanistic aspects and rate-limiting steps in green synthesis of metal and metal oxide nanoparticles and their potential in photocatalytic degradation of textile dye
Abstract
24.1 Introduction
24.2 Green synthesis of nanoparticles using biological components
24.3 Bacterial-based green synthesis of nanoparticles
24.4 Green synthesis of nanoparticles using fungi
24.5 Green synthesis of nanoparticles using plants
24.6 Green synthesis of nanoparticles using algae
24.7 Mechanistic aspects for green synthesis of metals and metal oxides nanoparticles
24.8 Plant extract-based mechanism of nanoparticles-mechanistic steps
24.9 Rate-limiting steps affecting the green synthesis of nanoparticles
24.10 Characterization of nanoparticles
24.11 UV–Vis spectroscopy
24.12 SEM, TEM, and AFM
24.13 FTIR
24.14 XRD
24.15 DLS
24.16 EDX
24.17 XPS
24.18 Photocatalytic degradation of dyes by NPs
24.19 Removal of dyes from wastewater by using metal/metal oxide nanoparticles
24.20 Metal nanoparticles with photocatalytic activities
24.21 Photocatalytic activities of metal oxide NPs
24.22 Factors responsible for optimum photocatalytic degradation of dyes
24.23 Catalyst load
24.24 Temperature, time, and morphology
24.25 Mechanism of photocatalysis
24.26 Mechanism of oxidation
24.27 Mechanism of reduction
24.28 Conclusion
References
Chapter 25 Application of doped semiconductors in the degradation of dyes
Abstract
25.1 Introduction
25.2 Processes occurring at the liquid–solid interface in a semiconductor photocatalysis
25.3 Recent trends—applications of doped semiconductors in degradation of dyes
25.4 Improved efficiency of doped semiconductors in degradation of dyes
Acknowledgement
References
Chapter 26 Phytogenic synthesis of nanoparticles and their application in photo catalysis of dye rich effluents
Abstract
26.1 Introduction
26.2 Green synthesis of nanometals/metal oxides from plant extracts
26.3 Characterization of nanomaterials
26.4 Application of NPs for photocatalysis of dye rich effluents
26.5 Integrated photocatalysis based processes for advanced wastewater treatment
26.6 Process optimization
26.7 Response Surface Methodology
26.8 Artificial Neural Network
26.9 Conclusion
References
Chapter 27 Recent trends of hybrid systems and their importance in dye degradation
Abstract
27.1 Introduction
27.2 Treatment methods
27.3 Conclusion
References
Chapter 28 Advanced oxidation process for effluent treatment in textile, pharmaceutical, and tannery industries
Abstract
28.1 Overview of industrial wastewater process
28.2 Photocatalysis
28.3 Textile, pharmaceutical and tannery effluent and their treatment methods
28.4 Factor affecting photocatalytic degradation
28.5 Photocatalytic reactors in industrial wastewater treatment
28.6 Conclusion
References
Chapter 29 Degradation of organic dyes using novel photocatalytic techniques
Abstract
29.1 Introduction
29.2 Review of literature
29.3 Mechanism and fundamentals of photocatalytic reactions
29.4 Types of photocatalysts and their characteristics
29.5 Classification of organic dyes
29.6 Sources
29.7 Photocatalytic reactors
29.8 Factors affecting the degradation performance
29.9 Conclusion
Index

Sushma Dave

Dr. Sushma Dave received a master of science and PhD in analytical, electrochemistry, and environmental chemistry from the Biosensor Lab in the Chemistry Department of Jai Narayan Vyas University, Jodhpur. She is involved continuously in the field of higher education teaching pure, applied chemistry, cheminformatics, nanotechnology, electrochemistry, biology, solid waste management, wastewater treatment, and environmental chemistry to students of engineering and basic sciences. She also served as a Research Associate in the Soil Biochemistry and Microbiology Division, CAZRI, Jodhpur. She has published and presented over 50 papers in international and national journals, conferences and participated in various workshops and training programs. Her areas of interest are electrochemistry, biosensors environmental science, nanotechnology, biochemistry, cheminformatics, immunoinformatics, and drug repurposing.

Affiliations and expertise

Associate Professor, Department of Applied Sciences, JIET, India

Jayashankar Das

Dr. Das received his PhD in biotechnology and served as a Scientist at the IBSD, DBT, Government of India. He is the Founder and CEO of Valnizen which deals with regulatory documents and healthcare compliances and support services to African and southeast Asian countries. He has served as a Joint Director of the Gujarat State Biotechnology Mission, DST, and Joint Director to Gujarat Biotechnology Research Centre, DST, both from the Government of Gujarat. He has served as a Director of the Savli Technology and Business Incubator, DST, Government of Gujarat, India. He was actively involved in the development and implementation of various policies and action plans like biotechnology policy, innovation policy, interpole disaster management policy, start-up policy for many universities and governments. His research team is involved in addressing societal challenges via cutting-edge research, namely, the development of molecular diagnostics for infectious diseases, the development of universal vaccine candidate for emerging diseases, the development of miRNA-based targeted therapeutics, and artificial intelligence in healthcare applications.

Affiliations and expertise

Director of Research, Valnizen Healthcare Pvt Ltd, India

Maulin P. Shah

Dr. Maulin P. Shah is an active researcher and microbial biotechnologist with diverse research interest. His primary interest is the environment, the quality of our living resources and the ways that bacteria can help to manage and degrade toxic wastes and restore environmental health. Consequently, His work has been focused to assess the impact of industrial pollution on microbial diversity of wastewater following cultivation dependant and cultivation independent analysis.

Affiliations and expertise

Environmental Microbiology Consultant, Gujarat, India

Life Sciences

Physical Sciences & Engineering

Social Sciences & Humanities

Health

Photocatalytic Degradation of Dyes

Current Trends and Future Perspectives

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Institutional subscription on ScienceDirect

Sushma Dave

Jayashankar Das

Maulin P. Shah