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Book Cover
E-book
Author Akunna, Joseph Chukwuemeka

Title Anaerobic Waste-Wastewater Treatment and Biogas Plants : a Practical Handbook
Published Milton : Chapman and Hall/CRC, 2018

Copies

Description 1 online resource (153 pages)
Contents Cover; Half Title; Title Page; Copyright Page; Contents; Preface; Abbreviations; Author; 1. Biological Treatment Processes; 1.1 Process Fundamentals; 1.2 Anaerobic Processes; 1.2.1 Process Description; 1.2.2 Biomass Production; 1.2.3 Factors Affecting Process Efficiency; 1.2.3.1 Start-Up Inoculum; 1.2.3.2 Waste Organic Content and Biodegradability; 1.2.3.3 Nutrient Availability; 1.2.3.4 pH and Alkalinity; 1.2.3.5 Temperature; 1.2.3.6 Solids and Hydraulic Retention Times; 1.2.3.7 Organic Loading Rate; 1.2.3.8 Toxic Compounds; 1.2.3.9 Treatment Configuration: Single- and Multi-Stage Systems
1.2.4 Applications, Benefits, and Drawbacks1.3 Aerobic Processes; 1.3.1 Process Fundamentals; 1.3.2 Wastewater Treatment; 1.3.3 Aerobic Digestion or Composting; 1.3.4 Aerobic versus Anaerobic Processes; 1.4 Anoxic Processes; 2. Anaerobic Wastewater Treatment; 2.1 Applications and Limitations; 2.2 Wastewater Biodegradability; 2.3 Wastewater Pretreatment; 2.3.1 Flow Equalization; 2.3.2 pH Correction; 2.3.3 Nutrient Balance; 2.3.4 Temperature Control; 2.3.5 Solids Reduction; 2.3.6 Reduction of Toxic Compounds; 2.4 Process Variations; 2.5 System Configuration
2.6 Process Design and Operational Control2.6.1 Hydraulic Retention Time (HRT); 2.6.2 Solids Retention Time (SRT); 2.6.3 Hydraulic Loading Rate (HLR); 2.6.4 Organic Loading Rate (OLR); 2.6.5 Food/Microorganism Ratio; 2.6.6 Specific Biogas Yield; 2.6.7 Specific Biogas Production Rate (BPR); 2.6.8 Treatment Efficiency; 2.6.9 Temperature; 2.7 Performance and Process Monitoring Indicators; 2.8 Foaming and Control; 3. Anaerobic Digestion (AD) of Organic Solid Residues and Biosolids; 3.1 Applications, Benefits, and Challenges; 3.2 Mono- and Co-Digestion; 3.3 Process Variations
3.3.1 Standard Rate Digestion3.3.2 High-Rate Digestion; 3.3.3 Low-Solids Digestion; 3.3.4 High-Solids (or "Dry") Digestion; 3.3.5 Combined Anaerobic-Aerobic System; 3.4 Process Design, Performance, and Operational Control; 3.4.1 Feedstock C/N Ratio; 3.4.2 Retention Time (RT); 3.4.3 Solids Loading Rate (SLR); 3.5 Biogas Production and Operational Criteria; 3.6 Modes of Operation; 3.6.1 Batch Operation; 3.6.2 Semi-Continuous Operation; 3.6.3 Continuous Operation; 4. Pretreatment in Anaerobic Treatment; 4.1 Need for Pretreatment; 4.2 Mechanical Pretreatment; 4.2.1 Collection and Segregation
4.2.2 Size Reduction4.2.3 Ultrasound (US); 4.3 Biological Pretreatment; 4.3.1 Anaerobic Processes; 4.3.2 Aerobic Composting or Digestion; 4.3.3 Fungi; 4.3.4 Enzymatic Hydrolysis; 4.3.5 Bio-Augmentation; 4.3.6 Bio-Supplementation; 4.4 Chemical Pretreatment; 4.4.1 Acid and Alkaline; 4.4.2 Ozonation; 4.5 Thermal; 4.5.1 High Temperature; 4.5.2 Wet Air Oxidation; 4.5.3 Pyrolysis; 4.5.4 Microwave (MW) Irradiation; 4.6 Combined Processes; 4.6.1 Thermochemical Pretreatment; 4.6.2 Thermomechanical Pretreatment; 4.6.3 Extrusion; 4.7 Summary of Common Pretreatments
Summary The book covers anaerobic processes to help manage municipal and industrial solid, semi-solid and liquid residues. It discusses process principles, plant types and system configurations, performance capabilities, operational and maintenance needs, posttreatment needs and management options for co-products without complex terminology and equations-- The book guides specialists and non-specialists from around the world on how or whether anaerobic processes can be part of solutions for the management of municipal and industrial solid, semi-solid, and liquid residues. The simple self-learning presentation style is designed to encourage deep understanding of the process principles, plant types and system configurations, performance capabilities, operational and maintenance requirements, post-treatment needs, and management options for coproducts without complex biochemical terminologies and equations. It describes key aerobic biological treatment processes used in conjunction with anaerobic biological treatment in feedstock pre-treatment and in post-treatment of by-products. Practical pre-treatment processes, techniques and operations are described alongside additional treatment techniques of biogas, digestates and treated effluents for various end use options. Effective applications in developing countries are also considered, enabling practitioners and plant operators to effectively apply technology in temperate and warm climatic conditions
Notes 4.8 Assessing the Effects of Pretreatment
Print version record
Subject Sewage -- Purification -- Anaerobic treatment.
TECHNOLOGY & ENGINEERING -- Environmental -- General.
Sewage -- Purification -- Anaerobic treatment
Form Electronic book
ISBN 9781351170505
1351170503
9781351170529
135117052X