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Activated sludge and aerobic biofilm reactors /
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
London :
IWA Publishing,
2007.
|
| Colección: | Biological wastewater treatment series ;
volume 5. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Copyright
- Contents
- Preface
- The authors
- 1. Activated sludge process and main variants
- 1.1 Introduction
- 1.2 Variants of the activated sludge process
- 2. Principles of organic matter removal in continuous-flow activated sludge systems
- 2.1 Preliminaries
- 2.2 Sludge age in activated sludge systems
- 2.3 Suspended solids concentration in the reactor
- 2.4 Calculation of the reactor volume
- 2.5 Substrate removal
- 2.6 Soluble BOD and total BOD in the effluent
- 2.7 Sludge digestion in the reactor
- 2.8 Recirculation of the activated sludge2.9 Production and removal of excess sludge
- 2.10 Oxygen requirements
- 2.11 Nutrient requirements
- 2.12 Influence of the temperature
- 2.13 Functional relations with the sludge age
- 3. Design of continuous-flow activated sludge reactors for organic matter removal
- 3.1 Selection of the sludge age
- 3.2 Design parameters
- 3.3 Physical configuration of the reactor
- 3.4 Design details
- 4. Design of activated sludge sedimentation tanks
- 4.1 Types of sedimentation tanks
- 4.2 Determination of the surface area required for secondary sedimentation tanks4.3 Design details in secondary sedimentation tanks
- 4.4 Design of primary sedimentation tanks
- 5. Design example of an activated sludge system for organic matter removal
- 5.1 Introduction
- 5.2 Model parameters and coefficients
- 5.3 Design of the conventional activated sludge system
- 5.4 Summary of the design
- 6. Principles of biological nutrient removal
- 6.1 Introduction
- 6.2 Nitrogen in raw sewage and main transformations in the treatment process
- 6.3 Principles of nitrification6.4 Principles of biological denitrification
- 6.5 Principles of biological phosphorus removal
- 7. Design of continuous-flow systems for biological nutrient removal
- 7.1 Biological nitrogen removal
- 7.2 Biological removal of nitrogen and phosphorus
- 8. Intermittent operation systems (sequencing batch reactors)
- 8.1 Introduction
- 8.2 Principles of the process
- 8.3 Process variants
- 8.4 Design criteria for sequencing batch reactors
- 8.5 Design methodology for sequencing batch reactors
- 8.6 Design example of a sequencing batch reactor9. Activated sludge for the post-treatment of the effluents from anaerobic reactors
- 9.1 Design criteria and parameters
- 9.2 Design example of an activated sludge system for the post-treatment of the effluent from a UASB reactor
- 10. Biological selectors
- 10.1 Introduction
- 10.2 Types of selectors
- 11. Process control
- 11.1 Introduction
- 11.2 Basic concepts of process control
- 11.3 Dissolved oxygen control
- 11.4 Solids control
- 11.5 Monitoring the system