HYBRIDIZIED TECHNOLOGIES FOR THE TREATMENT OF MINING EFFLUENTS The main goal of this book is to review the principles, development, and performances of hybridized technologies that have been used for the treatment of mine effluents. Recent developments consist of the integration/hybridization of technologies to achieve the effective removal of pollutants from acid mine drainage (AMD) effluents in a stepwise manner such as to ensure that the cost of the process is minimized, and the resulting water is fit for purpose. This book presents eight specialized chapters that provide a state-of-the-art review of the different hybridized technologies that have been developed over the years for the treatment of mine effluent, including AMD. The successful implementation and challenges of these technologies are highlighted to give the reader a perspective on the management of such waste in the mining industry. In this innovative book, readers will be introduced to The limitations of passive and active treatment processes as stand-alone technologies while appraising the functioning and performances of these technologies when combined to address their challenges; The numerous approaches that have been considered over the years for effective combination of these technologies are explored taking into account their successful implementation at large scale as well as the long-term sustainability. Audience This book will be of interest to academic researchers from the fields of environment, chemistry, engineering, mineral processing, hydrometallurgy, geochemistry, and professionals including mining plant operators, environmental managers in the industries, water treatment plants managers and operators, water authorities, government regulatory bodies officers and environmentalists.

Tackling the issue of water and wastewater treatment nowadays requires novel approaches to ensure that sustainable development can be achieved. Water and wastewater treatment should not be seen only as an end-of-pipe solution but instead the approach should be more holistic and lead to a more sustainable process. This requires the integration of various methods/processes to obtain the most optimized design. Integrated and Hybrid Process Technology for Water and Wastewater Treatment discusses the state-of-the-art development in integrated and hybrid treatment processes and their applications to the treatment of a vast variety of water and wastewater sources. The approaches taken in this book are categorized as (i) resources recovery and consumption, (ii) optimal performance, (iii) physical and environmental footprints, (iv) zero liquid discharge concept and are (v) regulation-driven. Through these categories, readers will see how such an approach could benefit the water and wastewater industry. Each chapter discusses challenges and prospects of an integrated treatment process in achieving sustainable development. This book serves as a platform to provide ideas and to bridge the gap between laboratory-scale research and practical industry application. - Includes comprehensive coverage on integrated and hybrid technology for water and wastewater treatment - Takes a new approach in looking at how water and wastewater treatment contributes to sustainable development - Provides future direction of research in sustainable water and wastewater treatment

The concept of photoelectrochemistry applied to microbial fuel cells could be the future of sustainable wastewater treatment and for hydrogen recovery as a valuable energy source. With the increase of recalcitrant organic pollutants in industrial wastewater, the need for a sustainable bio-electrochemical process has become pressing in order to ensure that treatment processes are coupled with some beneficiation advantages. Microbial fuel cells combine wastewater treatment and biological power generation. However, the resistance of these organic pollutants to biological degradation requires further adjustment of the system to improve sustainability through maximization of energy production. Solar energy conversion using photocatalysis has drawn huge attention for its potential to provide renewable and sustainable energy. Furthermore, it might be the solution to serious environmental and energy-related problems. It has been widely understood for several years that the top global issues today are concerned with securing a clean supply of water and ensuring a reasonable price for clean energy. Researchers are studying advanced materials and processes to produce clean, renewable hydrogen fuel through photocatalytic and photoelectrocatalytic water splitting, as well as to reduce carbon dioxide from the air into fuels through photocatalysis. Limited progress is occurring in these areas. The purpose of this book is to comprehensively cover the evolvement in the conceptualization and application of photocatalytic fuel cells, as well as make a critical assessment of the contribution in the field of sustainable wastewater treatment and renewable energy production. This book contains nine specialized chapters that provide comprehensive coverage of the design of photocatalytic fuel cells and their applications, including environmental remediation, chemical synthesis, green energy generation, model simulation for scaling up processes and implementation, and most importantly maximization of hydrogen evolution, recovery, and applications. Audience A wide audience of academics, industrial researchers, and graduate students working in heterogeneous photocatalysis, fuel cells, sustainable chemistry, nanotechnology, chemical engineering, environmental protection, and surfaces and interfaces, will find this book useful. The book is also important for professionals, namely environmental managers, water treatment plants managers and operators, water authorities, government regulatory bodies officers, and environmentalists.

Environmental Materials and Waste: Circular Economy and Pollution Abatement, Second Edition, contains the latest information on environmental sustainability as a wide variety of natural resources are increasingly being exploited to meet the demands of a worldwide growing population and economy. The book takes a multidisciplinary approach to fully realize the number of by-products which can be remanufactured, providing the foundation needed across disciplines to tackle this issue. As awareness and opportunities to recover valuable resources from process and bleed streams is gaining interest, sustainable recovery of environmental materials, including wastewater, offers tremendous opportunity to combine profitable and sustainable production. In this 2nd edition, operational principles of circular economy for sustainable development with reference to environmental waste shall be covered. Circular economy research is discussed in depth as it has gained considerable momentum in the scientific literature thus far, and both conceptual debates and the creation of useful implementation strategies are still in their infancy. Although circular systems are now being implemented, this book will emphasize the importance to properly consider and convert circular economy goals and principles into actions. As a whole, this 2nd edition of Environmental Materials and Waste covers a wide range of issues that must be covered in order to improve environmental sustainability. - Presents a state-of-the-art guide to environmental sustainability - Provides an overview of the field, highlighting recent and emerging issues in environmental resource recovery that cover a wide array of by-products for remanufacture potential - Details a multidisciplinary approach to fully realize the number of by-products which can be remanufactured, providing the foundation needed across disciplines to tackle these global issues

Mine areas left behind by companies that no longer exist are defined as derelict mines – those that were operated and closed at a time when most countries did not have adequate regulations requiring rehabilitation of the impacted mine areas. This book provides unique information on the extent and severity of derelict mines’ impact on environmental degradation and human and environmental health. It examines the nature of derelict mines, short-term and long-term risks to sensitive receptors, tools for monitoring and prioritizing risks, and technological advances for rehabilitation. This book considers a risk-based approach to managing derelict mines, which is reliable and cost-effective. FEATURES Provides fundamental information on derelict mines and their inventory in different countries Explains risk-based management of derelict mines and the importance of community perspectives as a reliable and cost-effective method Identifies ownership and liability issues through many case studies in Australia and other countries that must deal with the remediation of derelict mines Presents remediation, assessment, and predictive tools for managing pit lakes Helps readers set standards, regulatory measures, and policies related to mine closures This book is for engineers and professionals who work in mining, geology, chemistry, mineralogy, geotechnics, and hydrogeology and deal with industrial site management, waste management, mine closures, mine site reclamation, derelict mine remediation, and mine revegetation. It is also an insightful resource for graduate students, academics, and researchers focused on these courses.

Integrating waste management, environmental sustainability, and economic development is a prime milestone in the circular economy. Critical metals recovery from mining tailings and secondary resources has significant potential, with widespread applications in high-tech industries that are critical to modern society and sustainable development. This book discusses technological advances for managing industrial and mining waste through circular economy approaches and successful critical metal recovery from secondary resources. It highlights how reprocessing of mine waste and tailings results in development of critical raw materials that significantly reduce the mining burden and ensure the lucrative use of waste materials. Features: Describes advances in remediation and valorization technologies for mining wastes Details biotechnological methods, cutting edge research, and applications Covers use of waste mining resources for economic growth and novel opportunities Discusses IR4.0 and machine learning methods Includes reports and case studies on mining waste in value-added products and recovery of strategically important critical minerals This book will be of value to researchers and advanced students working in the mining, chemical and environmental engineering, and renewable energy sectors.

Recovery of Values from Low-Grade and Complex Minerals The book elaborates on various physicochemical properties of minerals and technological developments to improve the recovery of metals while ensuring cost-effectiveness and minimal environmental impact. The mineral industry is undergoing significant cultural, organizational, and technological transformations to address some of the major limitations and challenges related to the environmental and productivity domains. As far as productivity is concerned, the decrease of high-grade ores has been one of the stumbling blocks toward the achievement of maximum recovery of metals while, on the other hand, the complexity of minerals therein makes it difficult to profitably extract metals using only conventional methods. This book presents eight specialized chapters that focus on the exploration of the complexity of minerals that are likely to negatively influence the recovery of values, as well as the development of adequate technologies capable of improving the process of mineral concentration and/or metal recovery from complex minerals in a sustainable manner. It reviews the various physicochemical properties of minerals that are likely to pose a challenge during the attempt to recover values using conventional methods. It also elaborates on the recent technological development that has been considered by researchers to improve the recovery of metals from gangue-dominated minerals while ensuring cost-effectiveness and minimal adverse environmental impact. Audience This book will be of interest to academic researchers from the fields of mineral processing, hydrometallurgy, geochemistry, environment, chemistry, engineering, and professionals including mining plant operators, environmental managers in the industries, government regulatory bodies officers, and environmentalists.

The Future of Effluent Treatment Plants: Biological Treatment Systems is an advanced and updated version of the existing biological technologies with their limitations and challenges and their potential application to remove chemical oxygen demand (COD), refractory chemical oxygen demand, biochemical oxygen demand (BOD), colour removal and environmental pollutants through the advancements in microbial bioremediation. It also introduces the new trends and advances in environmental bioremediation with thorough discussions of the recent developments in this field by the application of bioengineering and environmental biotechnology. The book illustrates that that the application of these new emerging innovative technologies lead to energy saving and resource recovery. The importance of respiration, nitrogen mineralization, nitrification, denitrification and biological phosphorus removal processes in the development of a fruitful and applicable solution for the removal of toxic pollutants from wastewater treatment plants is highlighted. Equally important is the knowledge and theoretical modelling of water movement through the wastewater ecosystems. The understanding of the contact between the microbes and wastewater is a prerequisite for the kinetic modelling of various enzyme reactions to describe the water purification process. Emphasis is given to the function of constructed wetlands and activated sludge processes.

Hybrid Nanofillers for Polymer Reinforcement: Synthesis, Assembly, Characterization, and Applications provides a targeted approach to hybrid nanostructures, enabling the development of these advanced nanomaterials for specific applications. The book begins by reviewing the status of hybrid nanostructures, their current applications, and future opportunities. This is followed by chapters examining synthesis and characterization techniques, as well as interactions within nanohybrid systems. The second part of the book provides detailed chapters each highlighting a particular application area and discussing the preparation of various hybrid nano systems that can potentially be utilized in that area. The last chapters turn towards notable state-of-the-art hybrid nanomaterials and their properties and applications. This book is a valuable resource for researchers and advanced students across polymer science, nanotechnology, rubber technology, chemistry, sustainable materials, and materials engineering, as well as scientists, engineers, and R&D professionals with an interest in hybrid nanostructures or advanced nanomaterials for a industrial application. - Provides synthesis methods, characterization techniques, and structure-property analysis for hybrid nanostructures - Offers in-depth coverage that focuses on specific applications across energy storage, environment, automotive, aerospace, construction and biomedicine - Includes the latest novel areas, such as elastomeric hybrid nano systems, hybrid ceramic polymer nanocomposites, and self-assembled structures

Wastewater Treatment: Cutting-Edge Molecular Tools, Techniques and Applied Aspects reports new findings in existing molecular biology strategies, including their limitations, challenges and potential application to remove environmental pollutants through advancements made in cutting edge tools. In addition, the book introduces new trends and advances in environmental bioremediation with thorough discussions on recent developments in this field. - Describes the application of different omics tools in wastewater treatment plants (WWTPs) - Describes the role of microorganisms in WWTPs - Points out the reuse of treated wastewater through emerging technologies - Includes the recovery of resources from wastewater - Emphasizes the need for the use of cutting-edge molecular tools