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Tuning Biological Nutrient Removal Plants.
Tuning Biological Nutrient Removal Plants increases interest in tuning to enhance both performance and capacity, to provide insight into typical plant operating characteristics, and to stimulate operators' interest in studying the behaviour of their own plants. The book focuses on understanding...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
[Place of publication not identified] :
Iwa Publishing,
2014.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Copyright; Contents; About the Authors; Acknowledgements; Preface; Chapter 1: What is tuning?; Chapter 2: Influent and effluent characteristics; 2.1 The Catchment; 2.2 Flow Characteristics; 2.3 Mass Loading Characteristics; 2.3.1 Connected population; 2.3.2 Flow; 2.3.3 COD; 2.3.4 SS; 2.3.5 pH and alkalinity; 2.3.6 Dissolved sulfide; 2.3.7 TDS or conductivity; 2.3.8 Pathogens; 2.3.9 Load ratios; 2.3.10 COD/BOD5; 2.3.11 Nutrient ratios; 2.3.12 Total COD fractions; 2.3.13 Soluble unbiodegradable organic N; 2.3.14 Nitrifier maximum specific growth rate; 2.3.15 Temperature.
- 2.3.16 Energy content2.3.17 Other sewage components; 2.4 Sewer Transformations; 2.5 Effect of Primary Treatment; 2.6 Effluent Characteristics; Chapter 3: Biological nutrient removal
- process fundamentals; 3.1 The Basic Process; 3.2 Kinetics of Biological Processes; 3.2.1 Substrate utilisation; 3.2.2 Substrate concentration; 3.3 Solids Retention Time; 3.3.1 Definition; 3.3.2 Calculation; 3.4 Carbon Removal; 3.4.1 Effect of SRT; 3.4.2 Loading conditions; 3.4.3 F:M ratio; 3.4.4 Mixed liquor suspended solids; 3.4.5 Nutrient requirements; 3.4.6 Carbonaceous oxygen demand; 3.5 Nitrogen Removal.
- 3.5.1 The nitrogen cycle3.5.2 Nitrification; 3.5.3 Denitrification; 3.5.4 Simultaneous nitrification and denitrification; 3.5.5 Total process oxygen demand; 3.6 Phosphorus Removal; 3.6.1 Mechanisms; 3.6.2 Process characteristics; 3.6.3 Adverse factors; 3.7 Supplementary Chemical Dosing; 3.7.1 Phosphorus removal; 3.7.2 Nitrogen removal; 3.7.3 Other effects; 3.8 Alkalinity and pH; 3.8.1 Chemistry; 3.8.2 Process behaviour; 3.9 Rules of Thumb; Chapter 4: Sludge settleability; 4.1 Characterising Settleability; 4.2 Settling Rates; 4.3 Factors Affecting Settleability.
- 4.3.1 Non-BNR activated sludge processes4.3.2 BNR processes; 4.4 Effect of SVI on Effluent Quality; 4.5 Foaming; Chapter 5: BNR flowsheets; 5.1 Nitrogen Removal; 5.1.1 Modified Ludzack-Ettinger (MLE); 5.1.2 Bardenpho; 5.2 Phosphorus Removal; 5.2.1 Phoredox; 5.3 Nitrogen and Phosphorus Removal; 5.3.1 Modified Bardenpho; 5.3.2 Johannesburg (JHB); 5.3.3 University of Cape Town (UCT); 5.3.4 Modified UCT (MUCT); 5.3.5 Westbank; 5.3.6 Membrane Bioreactor (MBR); Chapter 6: Reactors; 6.1 Mixing; 6.1.1 Mixing regime; 6.1.2 Mixing intensity; 6.2 Aeration; 6.2.1 Oxygen transfer rate.
- 6.2.2 Oxygen transfer efficiency6.2.3 Carbon dioxide stripping; 6.3 Compartmentalised Reactors; 6.3.1 Description; 6.3.2 Process characteristics; 6.3.3 Operating principles; 6.4 Oxidation Ditches; 6.4.1 Description; 6.4.2 Process characteristics; 6.4.3 Hydraulics; 6.4.4 Mechanical aerator characteristics; 6.4.5 Operating principles; 6.5 Membrane Bioreactors; 6.5.1 Description; 6.5.2 Process characteristics; 6.5.3 Operating principles; 6.6 Sequencing Batch Reactors; 6.6.1 Description; 6.6.2 Process characteristics; 6.6.3 Operating principles; Chapter 7: Secondary clarifiers; 7.1 Description.