Photo- and Electrochemical Water Treatment : For the Removal of Contaminants of Emerging Concern / edited by Halan Prakash, Rita S. Dhodapkar, and Kevin McGuigan.

Format:

Book

Author/Creator:

Halan Prakash

Contributor:

Prakash, Halan, editor.

Dhodapkar, Rita S., editor.

McGuigan, K. (Kevin), editor.

Series:

ISSO (Series)

Issn Series

Language:

English

Subjects (All):

Pollutants--Environmental aspects--Periodicals.

Pollutants.

Water--Purification--Technological innovations.

Water.

Physical Description:

1 online resource (429 pages)

Edition:

First edition.

Place of Publication:

London, England : The Royal Society of Chemistry, [2023]

Summary:

Covering chemical analysis, molecular biology, and computational approaches for the evaluation of photochemical processes this book presents advanced photochemical processes for the removal of CECs from water.

Contents:

Cover

Preface

Contents

Chapter 1 Advanced Chemical Extraction and Detection Methods Applied in the Photochemical Treatment Methods for Removal of CECs from Different Water Matrices

1.1 Introduction

1.2 Photochemical Treatment for the Removal of CECs

1.3 Types of Photochemical Treatment

1.3.1 Homogeneous Photochemical Process

1.4 Heterogeneous Photochemical Process

1.5 Efficiency of Treatment Process and Transformation Products

1.6 Analytical Methods for the Detection of Transformed Products of CECs

1.7 Application of Analytical Methods

1.8 Concluding Remarks and Future Trends

Acknowledgements

References

Chapter 2 Transformation Mechanism of Organic CECs by Photochemical Oxidation Processes: Insights from Mass Spectrometry

2.1 Introduction

2.2 Degradation of Organic Pollutants by AOPs: the Role of Mass Spectrometry

2.3 Mechanistic Elucidation by Mass Spectrometry

2.4 Conclusions

Chapter 3 Understanding the Emergence and Mobility of Antibiotic Resistance in a Wastewater Microbiome Using an Advanced Genomic Approach and Advanced Photochemical Water Treatment

3.1 The Important Role of Wastewater in the Scourge of Antibiotic Resistance

3.1.1 The Emergence of Wastewater as a Reservoir of Antibiotic Resistance

3.2 WWTP as Genetic Reactors in Antibiotic Resistance

3.3 Host Range of ARGs in Influent and Effluent of WWTPs

3.4 Antibiotic Resistance Shaping Multilevel Population Biology of a Microbiosphere

3.4.1 Emergent Interaction and Evolution of a Microbiome with Multiple Stressors

3.4.2 Crossadaptation Between Antibiotics and Other Pollutants

3.5 Characterization of Colocalizing Resistome and Mobilome in Wastewater

3.5.1 Channels for Transmission of Antibiotic Resistance in Wastewater.

3.5.2 Metagenomic Assembly and Binning Approaches in Deciphering ARG Mobility

3.6 Photo-based Advanced Oxidation Processes (AOPs) for the Elimination of Antibiotic-resistant Determinants

3.6.1 Mechanism

3.7 Water Sustainability in the Emerging era of Antibiotic Resistance

3.8 Conclusions

Abbreviations

Chapter 4 Modelling Photochemical Processes for Water Disinfection

4.1 Introduction

4.2 Modelling of the Radiation Transport

4.2.1 General Concepts

4.2.2 Solar Processes

4.2.3 Light-emitting Diodes

4.3 Kinetic Modelling of the Photochemical Processes

4.3.1 General Concepts of Photochemical Processes

4.3.2 Modelling of Photochemical Processes

4.3.3 Application to Specific Photochemical Disinfection Processes

4.4 Numerical Simulation of Multiphysics Processes

4.4.1 Hydrodynamics and Mass Transport

4.4.2 Radiation Transport

4.4.3 Kinetic Model Integration

Abbreviations Summary

Nomenclature

Greek Letters

Subscripts

Chapter 5 Design and Evaluation of Large-volume Transparent Plastic Containers for Water Remediation by Solar Disinfection

5.1 Fundaments of Solar Water Disinfection (SODIS)

5.2 Mechanisms for Microbial Inactivation by SODIS

5.2.1 The Solar Photons

5.2.2 The Water Temperature

5.2.3 The Chemical Water Composition

5.2.4 The Nature of the Microorganisms

5.2.5 The Type of Solar Containers

5.3 Modelling Inactivation Kinetics in Solar Containers

5.3.1 SODIS Parameters

5.3.2 Mechanistic Modelling of SODIS Processes

5.4 Sophisticated SODIS-based Reactors

5.5 Transparent Plastic Containers for SODIS

5.5.1 Type of Transparent Plastic Material

5.5.2 Container Designs

5.6 Field Studies: Results and Perspectives for SODIS Implementation.

5.6.1 Evidence of Health Outcomes from SODIS

5.6.2 SODIS Implementation Challenges

5.7 Concluding Remarks

Chapter 6 Action Mechanisms of Electro-Fenton and Photo-Electro-Fenton Processes for Pathogen and Organic Microcontaminant Removal

6.1 Introduction

6.2 Electrochemical Oxidation (Reactions in the Anode/Cathode and Bulk Diffusion)

6.3 Addition of Metals: the Electro-Fenton (EF) Process

6.4 Light Enhancement: the Photo-electro-Fenton Process

6.5 Key Operational Parameters in the PEF Treatment Performance for OMC Removal and Pathogen Inactivation

6.5.1 Effect of Current Density and Voltage

6.5.2 Effect of Temperature

6.5.3 Effect of pH

6.5.4 Effect of Toxicity

6.5.5 Effect of Cathode Lifetime

6.6 Conclusions

Chapter 7 Photo-electro-catalytic Processes for the Degradation of Contaminants of Emerging Concern (CEC) in Water

7.1 Complete Abstract

7.2 Introduction

7.3 Fundamentals of Photo-electro-catalysis

7.4 Mechanisms of Pollutants Oxidation by PEC

7.5 Nanomaterials for PEC Electrodes

7.6 PEC Reactors for Water Applications

7.7 Removal of CECs from Wastewater

7.8 Perspectives and Conclusions

Chapter 8 Removal of the Waterborne Protozoan Parasites Cryptosporidium and Giardia by Photochemical Processes, Ultrasound and Adsorption onto Granular Activated Carbon

8.1

and

8.2 Photochemical Processes in the Inactivation of Protozoan Parasites in Water

8.2.1 Heterogeneous Photocatalysis with Titanium Dioxide (TiO2)

8.2.2 Homogeneous Photocatalysis by a Photo-Fenton Process

8.3 Ultrasound Irradiation

8.4 Adsorption onto Granular Activated Carbon (GAC)

8.5 Concluding Remarks

Acknowledgements.

References

Chapter 9 Integration of Membrane Technology with Advanced Oxidation Process for Efficient Treatment of CECs

9.1 Introduction

9.2 Membrane Materials

9.3 Integration of Membrane Technology with AOPs

9.4 Membrane Filtration and Fenton Oxidation

9.5 Membrane Filtration and Photocatalysis

9.5.1 Mechanism of Photocatalysis Membrane Systems (PMS)

9.5.2 Categories of Photocatalysis Membrane Systems (PMS)

9.5.3 TiO2 and Its Composites for Membrane Fabrication

9.5.4 Metal-Organic Framework (MOF) based Membranes

9.5.5 Transition Metal Dichalcogenides (TMDs) as Membrane Materials

9.6 Membrane Filtration and EAOPs

9.7 Future Prospects

9.8 Summary

Chapter 10 Recent Advancement in Carbonaceous Materials for Integrated Adsorption: Photo-degradation of Pharmaceuticals from Wastewater

10.1 Introduction

10.2 Photo-catalysis

10.3 Adsorption

10.4 Integration of Adsorption and Photo-catalysis Approaches

10.5 Criteria for Selecting the Adsorbents in Integrated Photo-catalyst-Adsorbents (IPCA) Systems

10.6 Photo-catalyst-Activated-carbon IPCA

10.7 Photo-catalyst-Graphene

10.8 Others

10.9 Conclusions and Recommendations for Future Work

Chapter 11 Advanced UV LEDs-based Photolytic Treatment for Removal of Microbial and Organic CEC in Wate

11.1 Introduction

11.2 What is a UV LED?

11.3 Light-generation Mechanism in LED

11.4 Fabrication of LED

11.5 Key Performance Parameters of UV LEDs

11.6 Characteristics of LEDs

11.7 Radiation Pattern of LEDs

11.8 Arrangement of LEDs

11.9 The Geometrical Shape of the Reactor

11.10 Kinetics of Disinfection

11.11 Basic Mechanism and Effect of Wavelength

11.12 Irradiation Mode.

11.13 Electrical Efficiency for Disinfection of Microbes and Degradation of Organic CEC

11.14 Input-water Quality

11.15 AOP and Photocatalytic Degradation of CEC by LEDs

11.16 Full-scale UV LED Reactors

11.17 Conclusion and Future Scope

Chapter 12 Photo- and Electrochemical Generation of Hydrogen Peroxide for Advanced Oxidation Processes

12.1 Introduction

12.2 Photocatalytic Hydrogen-peroxide Generation (PC-HyPer)

12.2.1 Mechanism for Photocatalytic Generation of Hydrogen Peroxide

12.2.2 Performance Metrics for PC-HyPer

12.2.3 TiO2 for Generation of Hydrogen Peroxide

12.2.4 Carbonaceous Catalysts as Metal-free Photocatalysts for PC-HyPer

12.2.5 Metal Complexes and Metal Organic Frameworks (MOFs) for PC-HyPer

12.3 Electrochemical Hydrogen-peroxide Production (EC-HyPer)

12.3.1 Electrochemical Hydrogen-peroxide Production by 2electron Water Oxidation Reaction (EC-HyPer-2e

WOR)

12.3.2 Electrochemical Hydrogen-Peroxide Production by 2-electron Oxygen Reduction Reaction (EC-HyPer-ORR)

12.4 Photoelectrochemical H2O2 Production (PEC-HyPer) by WOR/ORR

12.5 Reactor Setup for H2O2 Production

12.6 Methods for the Quantification of H2O2 Produced During Photo(Electrocatalysis)

12.7 Summary

12.8 Future Scope

Chapter 13 Cost Analysis of Photochemical and Other Advanced Processes for Graywater Treatment

13.1 Introduction

13.2 Technologies for Graywater Treatment

13.2.1 Photochemical Processes

13.2.2 Sulfate-radical-based Photochemical AOPs

13.2.3 Photocatalysis

13.2.4 Fenton Reaction

13.2.5 Ozone-UV

13.2.6 Adsorption

13.3 Cost Analysis

13.4 Graywater-generation Flow Module

13.5 Capital Cost for AOPs

13.5.1 Calculation of Operation and Maintenance Cost.

13.6 Cost-benefit Analysis (CBA).

Notes:

Description based on publisher supplied metadata and other sources.

Description based on print version record.

Includes bibliographical references.

Other Format:

Print version: Prakash, Halan Photo- and Electrochemical Water Treatment

ISBN:

1-83916-735-1