Aerobic Granule Reactor Technology

Aerobic Granule Reactor Technology

Author: M. K. de Kreuk

Publisher: IWA Publishing

Published: 2004-05-31

Total Pages: 62

ISBN-13: 1843390671

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A new development for the treatment of domestic wastewater is a technology based on aerobic granular sludge. Granular sludge can be developed under specific process conditions. Because of the unique properties of this granular sludge, high volumetric loading rates of aeration tanks can be applied. Thanks to excellent settling properties, the separation of treated wastewater and granular sludge can take place at high hydraulic loading rates. Depending on the chosen process configuration good effluent quality can be obtained, complying with the stringent effluent requirements regarding nitrogen and phosphorus, which can be expected in the future. In this way aerobic granular sludge has the potential to contribute significantly to wastewater treatment management. This report describes the results of research carried out at the Technical University of Delft.


Book Synopsis Aerobic Granule Reactor Technology by : M. K. de Kreuk

Download or read book Aerobic Granule Reactor Technology written by M. K. de Kreuk and published by IWA Publishing. This book was released on 2004-05-31 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt: A new development for the treatment of domestic wastewater is a technology based on aerobic granular sludge. Granular sludge can be developed under specific process conditions. Because of the unique properties of this granular sludge, high volumetric loading rates of aeration tanks can be applied. Thanks to excellent settling properties, the separation of treated wastewater and granular sludge can take place at high hydraulic loading rates. Depending on the chosen process configuration good effluent quality can be obtained, complying with the stringent effluent requirements regarding nitrogen and phosphorus, which can be expected in the future. In this way aerobic granular sludge has the potential to contribute significantly to wastewater treatment management. This report describes the results of research carried out at the Technical University of Delft.


Aerobic Granular Sludge

Aerobic Granular Sludge

Author: S. Bathe

Publisher: IWA Publishing

Published: 2005-03-31

Total Pages: 186

ISBN-13: 9781843395096

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Aerobic Granular Sludge has recently received growing attention by researchers and technology developers, worldwide. Laboratory studies and preliminary field tests led to the conclusion that granular activated sludge can be readily established and profitably used in activated sludge plants, provided 'correct' process conditions are chosen. But what makes process conditions 'correct'? And what makes granules different from activated sludge flocs? Answers to these question are offered in Aerobic Granular Sludge. Major topics covered in this book include: Reasons and mechanism of aerobic granule formation Structure of the microbial population of aerobic granules Role, composition and physical properties of EPS Diffuse limitation and microbial activity within granules Physio-chemical characteristics Operation and application of granule reactors Scale-up aspects of granular sludge reactors, and case studies Aerobic Granular Sludge provides up-to-date information about a rapidly emerging new technology of biological treatment.


Book Synopsis Aerobic Granular Sludge by : S. Bathe

Download or read book Aerobic Granular Sludge written by S. Bathe and published by IWA Publishing. This book was released on 2005-03-31 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aerobic Granular Sludge has recently received growing attention by researchers and technology developers, worldwide. Laboratory studies and preliminary field tests led to the conclusion that granular activated sludge can be readily established and profitably used in activated sludge plants, provided 'correct' process conditions are chosen. But what makes process conditions 'correct'? And what makes granules different from activated sludge flocs? Answers to these question are offered in Aerobic Granular Sludge. Major topics covered in this book include: Reasons and mechanism of aerobic granule formation Structure of the microbial population of aerobic granules Role, composition and physical properties of EPS Diffuse limitation and microbial activity within granules Physio-chemical characteristics Operation and application of granule reactors Scale-up aspects of granular sludge reactors, and case studies Aerobic Granular Sludge provides up-to-date information about a rapidly emerging new technology of biological treatment.


Wastewater Purification

Wastewater Purification

Author: Yu Liu

Publisher: CRC Press

Published: 2007-12-07

Total Pages: 306

ISBN-13: 1000687597

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A newcomer to the scene, aerobic granulation is on its way to becoming the hot new technology for high-efficiency wastewater treatment. Thus far, intensive research has been conducted with regard to the understanding of the mechanism of aerobic granulation in sequencing batch reactors (SBR) and its application in treating a wide variety of municipa


Book Synopsis Wastewater Purification by : Yu Liu

Download or read book Wastewater Purification written by Yu Liu and published by CRC Press. This book was released on 2007-12-07 with total page 306 pages. Available in PDF, EPUB and Kindle. Book excerpt: A newcomer to the scene, aerobic granulation is on its way to becoming the hot new technology for high-efficiency wastewater treatment. Thus far, intensive research has been conducted with regard to the understanding of the mechanism of aerobic granulation in sequencing batch reactors (SBR) and its application in treating a wide variety of municipa


Biogranulation Technologies for Wastewater Treatment

Biogranulation Technologies for Wastewater Treatment

Author: Joo-Hwa Tay

Publisher: Elsevier

Published: 2006-06-16

Total Pages: 309

ISBN-13: 0080476082

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Microbial granules have practical importance in anaerobic and aerobic biological wastewater treatment. Advantages of granules are retention of biomass in reactor, diversity of microorganisms, complex structure, and resistance to unfavorable conditions. Microbial granules can be used to treat municipal and industrial wastewater for removal of organic matter, xenobiotics, nutrients, and heavy metals. The book covers almost all aspects of formation and use of microbial granules in wastewater treatment. The data on aerobic microbial granulation are related mostly to laboratory systems due to few pilot systems in the world using aerobic microbial granules. However, by the analogy with anaerobic granulation, which is now used worldwide, it is possible to predict wide applications of aerobic granulation. This book will help researchers and engineers develop these new biotechnologies of wastewater treatment based on aerobic granulation. Covers all aspects of formation, organization, and use of microbial granules in wastewater treatment Integrates engineering, microbiology, and biotechnology of microbial granules Comprises of deep fundamental data as well as practical information for applications of microbial granules in wastewater treatment


Book Synopsis Biogranulation Technologies for Wastewater Treatment by : Joo-Hwa Tay

Download or read book Biogranulation Technologies for Wastewater Treatment written by Joo-Hwa Tay and published by Elsevier. This book was released on 2006-06-16 with total page 309 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microbial granules have practical importance in anaerobic and aerobic biological wastewater treatment. Advantages of granules are retention of biomass in reactor, diversity of microorganisms, complex structure, and resistance to unfavorable conditions. Microbial granules can be used to treat municipal and industrial wastewater for removal of organic matter, xenobiotics, nutrients, and heavy metals. The book covers almost all aspects of formation and use of microbial granules in wastewater treatment. The data on aerobic microbial granulation are related mostly to laboratory systems due to few pilot systems in the world using aerobic microbial granules. However, by the analogy with anaerobic granulation, which is now used worldwide, it is possible to predict wide applications of aerobic granulation. This book will help researchers and engineers develop these new biotechnologies of wastewater treatment based on aerobic granulation. Covers all aspects of formation, organization, and use of microbial granules in wastewater treatment Integrates engineering, microbiology, and biotechnology of microbial granules Comprises of deep fundamental data as well as practical information for applications of microbial granules in wastewater treatment


Development of Aerobic Granule Reactor Technology

Development of Aerobic Granule Reactor Technology

Author: Merle de Kreuk

Publisher:

Published: 2003

Total Pages: 50

ISBN-13: 9789057732102

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Book Synopsis Development of Aerobic Granule Reactor Technology by : Merle de Kreuk

Download or read book Development of Aerobic Granule Reactor Technology written by Merle de Kreuk and published by . This book was released on 2003 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Development of a Continuous Flow Reactor for Aerobic Granular Sludge

Development of a Continuous Flow Reactor for Aerobic Granular Sludge

Author: Tanner Devlin

Publisher:

Published: 2019

Total Pages: 0

ISBN-13:

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Aerobic granular sludge is an advanced biological process that provides sustainable wastewater treatment. Compared to conventional wastewater treatment processes, aerobic granular sludge exhibits better settling, higher volumetric loading, reduced chemical and electrical requirements, and less biosolids production. Currently, aerobic granular sludge is only available as a sequencing batch reactor process. Sequencing batch reactors, however, would not be suitable for retrofit at most existing wastewater treatment facilities. Therefore, many facilities would not be able to realize the benefits of aerobic granular sludge unless significant changes to existing infrastructure were made. A more compatible technology, being a continuous flow reactor, would facilitate the implementation of aerobic granular sludge into existing facilities that would otherwise struggle with sequencing batch reactors. Thus, the goal of these studies was to develop a continuous flow reactor for aerobic granular sludge that would be suitable for retrofit into existing wastewater treatment facilities. To attain the goal, several items had to be addressed, including: 1) the suitability of aerobic granular sludge to treat low-strength, municipal wastewater; 2) the importance of hydrodynamic shear force for aerobic granular sludge stability; 3) the role of organic loading rate on aerobic granular sludge stability and performance; 4) the impact of selective wasting on granulation in continuous flow; and 5) the impact of reactor configuration on granulation in continuous flow. For more general items, such as suitability for low-strength wastewater and the role of hydrodynamic shear force, lab-scale sequencing batch reactors were used. The remaining tests were carried out in lab- and pilot-scale continuous flow reactors. Based on the results, design and operational parameters for an aerobic granular sludge-continuous flow reactor were developed and confirmed to be feasible for the treatment of low-strength, municipal wastewater.


Book Synopsis Development of a Continuous Flow Reactor for Aerobic Granular Sludge by : Tanner Devlin

Download or read book Development of a Continuous Flow Reactor for Aerobic Granular Sludge written by Tanner Devlin and published by . This book was released on 2019 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aerobic granular sludge is an advanced biological process that provides sustainable wastewater treatment. Compared to conventional wastewater treatment processes, aerobic granular sludge exhibits better settling, higher volumetric loading, reduced chemical and electrical requirements, and less biosolids production. Currently, aerobic granular sludge is only available as a sequencing batch reactor process. Sequencing batch reactors, however, would not be suitable for retrofit at most existing wastewater treatment facilities. Therefore, many facilities would not be able to realize the benefits of aerobic granular sludge unless significant changes to existing infrastructure were made. A more compatible technology, being a continuous flow reactor, would facilitate the implementation of aerobic granular sludge into existing facilities that would otherwise struggle with sequencing batch reactors. Thus, the goal of these studies was to develop a continuous flow reactor for aerobic granular sludge that would be suitable for retrofit into existing wastewater treatment facilities. To attain the goal, several items had to be addressed, including: 1) the suitability of aerobic granular sludge to treat low-strength, municipal wastewater; 2) the importance of hydrodynamic shear force for aerobic granular sludge stability; 3) the role of organic loading rate on aerobic granular sludge stability and performance; 4) the impact of selective wasting on granulation in continuous flow; and 5) the impact of reactor configuration on granulation in continuous flow. For more general items, such as suitability for low-strength wastewater and the role of hydrodynamic shear force, lab-scale sequencing batch reactors were used. The remaining tests were carried out in lab- and pilot-scale continuous flow reactors. Based on the results, design and operational parameters for an aerobic granular sludge-continuous flow reactor were developed and confirmed to be feasible for the treatment of low-strength, municipal wastewater.


Advanced Biological Processes for Wastewater Treatment

Advanced Biological Processes for Wastewater Treatment

Author: Márcia Dezotti

Publisher: Springer

Published: 2017-09-12

Total Pages: 299

ISBN-13: 3319588354

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This book presents recent developments in advanced biological treatment technologies that are attracting increasing attention or that have a high potential for large-scale application in the near future. It also explores the fundamental principles as well as the applicability of the engineered bioreactors in detail. It describes two of the emerging technologies: membrane bioreactors (MBR) and moving bed biofilm reactors (MBBR), both of which are finding increasing application worldwide thanks to their compactness and high efficiency. It also includes a chapter dedicated to aerobic granular sludge (AGS) technology, and discusses the main features and applications of this promising process, which can simultaneously remove organic matter, nitrogen and phosphorus and is considered a breakthrough in biological wastewater treatment. Given the importance of removing nitrogen compounds from wastewater, the latest advances in this area, including new processes for nitrogen removal (e.g. Anammox), are also reviewed. Developments in molecular biology techniques over the last twenty years provide insights into the complex microbial diversity found in biological treatment systems. The final chapter discusses these techniques in detail and presents the state-of-the-art in this field and the opportunities these techniques offer to improve process performance.


Book Synopsis Advanced Biological Processes for Wastewater Treatment by : Márcia Dezotti

Download or read book Advanced Biological Processes for Wastewater Treatment written by Márcia Dezotti and published by Springer. This book was released on 2017-09-12 with total page 299 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents recent developments in advanced biological treatment technologies that are attracting increasing attention or that have a high potential for large-scale application in the near future. It also explores the fundamental principles as well as the applicability of the engineered bioreactors in detail. It describes two of the emerging technologies: membrane bioreactors (MBR) and moving bed biofilm reactors (MBBR), both of which are finding increasing application worldwide thanks to their compactness and high efficiency. It also includes a chapter dedicated to aerobic granular sludge (AGS) technology, and discusses the main features and applications of this promising process, which can simultaneously remove organic matter, nitrogen and phosphorus and is considered a breakthrough in biological wastewater treatment. Given the importance of removing nitrogen compounds from wastewater, the latest advances in this area, including new processes for nitrogen removal (e.g. Anammox), are also reviewed. Developments in molecular biology techniques over the last twenty years provide insights into the complex microbial diversity found in biological treatment systems. The final chapter discusses these techniques in detail and presents the state-of-the-art in this field and the opportunities these techniques offer to improve process performance.


Sequencing Batch Reactor Technology

Sequencing Batch Reactor Technology

Author: Peter A. Wilderer

Publisher: IWA Publishing

Published: 2001-03-01

Total Pages: 98

ISBN-13: 9781900222211

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The report highlights various types of SBRs, design considerations and procedures, equipment required, and experiences gained from practical applications. This report will help both designers and operators of SBRs understand how to use this technology successfully. The focus is on the application of fill-and-draw, variable volume, periodically operated, unsteady-state principles to activated sludge systems. Research findings are presented, from both the laboratory and pilot and full scale SBRs. Also included is a description of trends for technological developments and a discussion of open questions regarding research, development, application, and operation. Contents Introduction Fundamentals of Periodic Processes General Overview of SBR Applications Design of Activated Sludge SBR Plants Equipment and Instrumentation Practical Experiences Evaluation of SBR Facilities in Australia Evaluation of SBR Facilities in the USA and Canada Evaluation of SBR Facilities in Germany Evaluation of SBR Facilities in France Evaluation of SBR facilities in Japan Scientific and Technical Report No. 10


Book Synopsis Sequencing Batch Reactor Technology by : Peter A. Wilderer

Download or read book Sequencing Batch Reactor Technology written by Peter A. Wilderer and published by IWA Publishing. This book was released on 2001-03-01 with total page 98 pages. Available in PDF, EPUB and Kindle. Book excerpt: The report highlights various types of SBRs, design considerations and procedures, equipment required, and experiences gained from practical applications. This report will help both designers and operators of SBRs understand how to use this technology successfully. The focus is on the application of fill-and-draw, variable volume, periodically operated, unsteady-state principles to activated sludge systems. Research findings are presented, from both the laboratory and pilot and full scale SBRs. Also included is a description of trends for technological developments and a discussion of open questions regarding research, development, application, and operation. Contents Introduction Fundamentals of Periodic Processes General Overview of SBR Applications Design of Activated Sludge SBR Plants Equipment and Instrumentation Practical Experiences Evaluation of SBR Facilities in Australia Evaluation of SBR Facilities in the USA and Canada Evaluation of SBR Facilities in Germany Evaluation of SBR Facilities in France Evaluation of SBR facilities in Japan Scientific and Technical Report No. 10


Bioremediation of Environmental Pollutants

Bioremediation of Environmental Pollutants

Author: Deep Chandra Suyal

Publisher: Springer Nature

Published: 2021-12-11

Total Pages: 394

ISBN-13: 3030861694

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This book collates the latest trends and technological advancements in bioremediation, especially for its monitoring and assessment. Divided into 18 chapters, the book summarizes basic concepts of waste management and bioremediation, describes advancements of the existing technologies, and highlights the role of modern instrumentation and analytical methods, for environmental clean-up and sustainability. The chapters cover topics such as the role of microbial fuel cells in waste management, microbial biosensors for real-time monitoring of bioremediation processes, genetically modified microorganisms for bioremediation, application of immobilized enzyme reactors, spectroscopic techniques, and in-silico approaches in bioremediation monitoring and assessment. The book will be advantageous not only to researchers and scholars interested in bioremediation and sustainability but also to professionals and policymakers.


Book Synopsis Bioremediation of Environmental Pollutants by : Deep Chandra Suyal

Download or read book Bioremediation of Environmental Pollutants written by Deep Chandra Suyal and published by Springer Nature. This book was released on 2021-12-11 with total page 394 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book collates the latest trends and technological advancements in bioremediation, especially for its monitoring and assessment. Divided into 18 chapters, the book summarizes basic concepts of waste management and bioremediation, describes advancements of the existing technologies, and highlights the role of modern instrumentation and analytical methods, for environmental clean-up and sustainability. The chapters cover topics such as the role of microbial fuel cells in waste management, microbial biosensors for real-time monitoring of bioremediation processes, genetically modified microorganisms for bioremediation, application of immobilized enzyme reactors, spectroscopic techniques, and in-silico approaches in bioremediation monitoring and assessment. The book will be advantageous not only to researchers and scholars interested in bioremediation and sustainability but also to professionals and policymakers.


Biosorption

Biosorption

Author: Jan Derco

Publisher: BoD – Books on Demand

Published: 2018-07-18

Total Pages: 159

ISBN-13: 1789234727

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Municipal and industrial wastewaters contain a wide spectrum of pollutants. Their effective removal presents a challenge for water treatment technology. Biosorption of nutrients and pollutants has been used in sewage treatment since the discovery of the activated sludge process. It is a passive uptake process by which pollutants are adsorbed on the surface of cell walls and/or dissolved in structures of microorganism cells that are present in sludge. Sorbed pollutants remain in the sludge and can be potentially released back into the environment depending on their condition and the reversibility of the pollutant-sludge interaction. An overview of typical biosorption applications for the removal of nutrients, organic pollutants, and metals in wastewater treatment is provided in different areas of their use for the protection of aquatic ecosystems and human health. This book will be of interest to operators of wastewater treatment plants and sludge treatment and disposal facilities as well as to researchers and university students in the field of environmental engineering.


Book Synopsis Biosorption by : Jan Derco

Download or read book Biosorption written by Jan Derco and published by BoD – Books on Demand. This book was released on 2018-07-18 with total page 159 pages. Available in PDF, EPUB and Kindle. Book excerpt: Municipal and industrial wastewaters contain a wide spectrum of pollutants. Their effective removal presents a challenge for water treatment technology. Biosorption of nutrients and pollutants has been used in sewage treatment since the discovery of the activated sludge process. It is a passive uptake process by which pollutants are adsorbed on the surface of cell walls and/or dissolved in structures of microorganism cells that are present in sludge. Sorbed pollutants remain in the sludge and can be potentially released back into the environment depending on their condition and the reversibility of the pollutant-sludge interaction. An overview of typical biosorption applications for the removal of nutrients, organic pollutants, and metals in wastewater treatment is provided in different areas of their use for the protection of aquatic ecosystems and human health. This book will be of interest to operators of wastewater treatment plants and sludge treatment and disposal facilities as well as to researchers and university students in the field of environmental engineering.