Technologies for Sidestream Nitrogen Removal.

Cover -- Copyright -- Acknowledgments -- Abstract and Benefits -- Table of Contents -- List of Tables -- List of Figures -- List of Abbreviations and Acronyms -- Executive Summary -- Chapter 1.0: Introduction -- 1.1 Overview of Sidestream -- 1.2 Scope of This Document -- Chapter 2.0: Characteristics of Sidestream -- 2.1 Nitrogen -- 2.2 Phosphorus -- 2.3 Alkalinity -- 2.4 Total Suspended Solids -- 2.5 Temperature -- 2.6 Flow Rate -- Chapter 3.0: Biological Treatment of Sidestream: An Overview -- 3.1 Nitrification and Denitrification -- 3.2 Nitritation and Denitritation -- 3.3 Deammonification -- 3.4 Nitrified Sidestream for Reduction of Facility Odors -- Chapter 4.0: Nitrification and Denitrification Processes -- 4.1 Sequencing Batch Reactor -- 4.2 Membrane Bioreactor (MBR) -- 4.3 InNitri® or Short SRT Process -- 4.4 Integrated Sidestream-Mainstream Treatment: Nitrification and Denitrification of Sidestream Nitrogen in a RAS Reaeration Tank -- 4.4.1 BAR and R-D-N Process -- 4.4.2 ScanDeNi® Process -- 4.4.3 CaRRB Process -- 4.5 Trickling Filters -- 4.6 Moving Bed Biofilm Reactors -- 4.7 Submerged Attached Growth Reactors -- 4.8 Rotating Biological Contactors -- 4.9 Summary and Conclusions -- Chapter 5.0: Nitritation and Denitritation Processes -- 5.1 SHARON® Process -- 5.2 Sequencing Batch Reactor -- 5.3 PANDA Process -- 5.4 Integrated Mainstream-Sidestream Treatment Processes for Single-Stage Secondary Plants -- 5.4.1 Biological Augmentation Batch-Enhanced (BABE®) Process -- 5.4.2 AT-3 Process -- 5.5 Integrated Sidestream-Mainstream Process for Multi-Stage Mainstream Secondary Plants -- 5.6 Summary -- Chapter 6.0: Deammonification Processes -- 6.1 ANAMMOX® Granulated Sludge Reactor -- 6.1.1 Two-Step SHARON®-ANAMMOX® Process -- 6.1.2 Single-Step ANAMMOX® Process -- 6.2 Sequencing Batch Reactor -- 6.2.1 DEMON® -- 6.2.2 Miscellaneous.

6.3 Moving-Bed Biofilm Reactor -- 6.3.1 DeAmmon® -- 6.3.2 ANITA™Mox -- 6.3.3 TERRAMOX® Process -- 6.4 Rotating Biological Contactors -- 6.5 NAS® Process -- 6.6 SNAD Process -- 6.7 Emerging Technologies -- 6.7.1 ELAN® -- 6.7.2 Cleargreen™ -- 6.7.3 ANITA™Mox Integrated Fixed-Film Activated Sludge Process -- 6.8 Summary -- Chapter 7.0: Reduction of Sidestream Ammonia in Solids Digestion Processes -- 7.1 Mesophilic Aerobic Digestion After Autothermal Thermophilic Aerobic Digestion (ATAD) -- 7.2 Mesophilic Aerobic Digestion After Mesophilic Anaerobic Digestion -- 7.3 Design and Economic Considerations -- Chapter 8.0: Physiochemical Processes for Ammonia Recovery and Destruction -- 8.1 Air Stripping and Acid Absorption -- 8.1.1 Process Configuration -- 8.1.2 Chemical Requirements for Ammonia Stripping -- 8.1.3 Chemical Requirements for Absorption -- 8.1.4 Pretreatment Requirement -- 8.1.5 Product Crystallization -- 8.1.6 Blending AS with Biosolids -- 8.1.7 Economic Considerations -- 8.2 Air Stripping with Thermal Destruction of Ammonia -- 8.2.1 Process Description -- 8.3 Thermoenergy Ammonia Recovery Process: Vacuum Flash Distillation -- 8.4 Removal of Ammonia from Digester Sidestream by Steam Stripping -- 8.5 Gas Transfer Membrane/Membrane Contactor -- 8.6 Crystallization and Recovery of Magnesium Ammonium Phosphate Hexahydrate (Struvite) -- 8.7 Synergies Between Solids Processing and Nutrient Recovery -- 8.8 Emerging Technologies and Applications -- 8.8.1 Ammonia Electrolysis -- 8.8.2 Sequential Phosphate and Ammonia Recovery -- 8.9 Conclusions -- Chapter 9.0: Beneficial Use of Recovered Ammonium Products -- 9.1 Ammonium Sulfate -- 9.2 Ammonium Nitrate -- 9.3 Aqueous Ammonia -- 9.4 Magnesium Ammonium Phosphate Hexahydrate (Struvite) -- 9.5 Product Value and Revenue Generation -- 9.6 Conclusions -- Chapter 10.0: Research Needs -- Chapter 11.0: Conclusions.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.