1 Water environmental pollution and its prevention and control
1. 1 water resources
1.2 water pollution
1.3 water pollution prevention and control
Practice and think about problems.
2 Basic knowledge of water pollution prevention and control
2. 1 wastewater
2.2 Pollutants and pollution indicators
2.2. 1 solid pollutants
Aerobic pollutant
toxic pollutant
2.2.4 Nutrient pollutants
Biological pollutants
Sensory pollutants
2.2.7 Acid-base pollutants
Oil pollutants
thermal pollution
2.3 Waste water quality
2.4 wastewater quality control standards
2.5 Basic ways to control wastewater pollution
2.5. 1 Reduce the number of pollution factors.
2.5.2 Reduce the emission of pollution factors.
2.6 Classification of wastewater quality control and sludge treatment methods
2.6. 1 Classification of wastewater quality control methods
2.6.2 Classification of sludge treatment methods
2.7 wastewater treatment system
2.8 Water regulation and water quality homogenization
2.8. 1 water regulation
2.8.2 homogenization of water quality
Practice and think about problems.
Chapter II Separation Technology of Insoluble Pollutants
3 gravity settlement method
3. 1 overview
3.2 the sedimentation law of discrete particles
3.2. 1 single particle sedimentation law
3.2.2 Settlement speed of group particles
3.3 Settlement Test and Settlement Curve
3.3. 1 Free settlement test and its settlement curve
3.3.2 Flocculation sedimentation test and its sedimentation curve
3.4 Ideal sedimentation tank
3.5 grit chamber
3.5. 1 advection grit chamber
3.5.2 Aerated grit chamber
3.5.3 Cyclone grit chamber
3.6 Ordinary sedimentation tank
3.6. 1 advection sedimentation tank
3.6.2 Vertical flow sedimentation tank
3.6.3 Runoff sedimentation tank
3.7 Inclined plate inclined tube sedimentation tank
3.7. 1 shallow settlement principle
3.7.2 Structure of inclined plate and inclined tube sedimentation tank
3.7.3 Design and calculation of inclined plate and inclined tube sedimentation tank
Practice and think about problems.
4 coagulation clarification method
4. Colloidal structure of1and its unstable agglomeration mechanism
4. Colloidal structure and F potential of1.1
4. Destabilization and Coagulation of1.2 Colloids
4.2 Coagulant and its mechanism of action
4.2. 1 Common Coagulants and Their Properties
4.2.2 Action mechanism of coagulant
coagulant aids
4.3 condensation conditions and condensation test
4.4 Mixing Reactor and Clarifier
4.4. 1 mixer
4.4.2 reaction tank
Clarifier
Practice and think about problems.
5 buoyancy floating method
5. 1 oil separation
5. 1. 1 oil particle floating speed
5. 1.2 grease trap
5.2 Air flotation and flotation principle
Air flotation and flotation
5.2.2 Dissolution, Release and Bubble Characteristics of Air
5.2.3 Adhesion of suspended particles to bubbles
Emulsification and demulsification
5.3 Pressure dissolved air flotation and its system design
5.3. 1 pressure dissolved air flotation process and gas supply mode
5.3.2 Main equipment of pressure dissolved air flotation and its design calculation
Practice and think about problems.
6 Other separation methods of insoluble pollutants
6. 1 resistance interception method
6. 1. 1 grid
6. 1.2 screen
6. 1.3 microfiltration
6.2 Centrifugal separation method
6.2. 1 centrifugal force separation principle
6.2.2 Centrifugal separation equipment and its design calculation
6.3 magnetic separation method
6.3. 1 magnetic separation principle
6.3.2 magnetic separation equipment and separation process
Practice and think about problems.
Article 3 Biochemical transformation technology of pollutants
7 activated sludge process
7. 1 Biological treatment of wastewater
7. 1. 1 wastewater biological treatment principle
7. 1.2 Classification of biological treatment methods
7.2 Basic principle of activated sludge process
7.2. 1 activated sludge and activated sludge process
7.2.2 Classification by activated sludge method
7.2.3 Growth Characteristics and Purification of Activated Sludge
7.2.4 Performance index of activated sludge
7.2.5 Environmental factors affecting the performance of activated sludge
7.2.6 Main design and operation parameters of activated sludge process
7.3 Law of Organic Matter Degradation by Activated Sludge
7.3. 1 kinetic model of biological treatment
7.3.2 Application of Dynamic Model
7.3.3 Application of Purification Theory in Activated Sludge Process
7.4 Operation mode of activated sludge process
7.4. 1 aeration tank mixed reaction table
7.4.2 Various activated sludge treatment systems
7.5 aeration principle and aeration tank structure
7.5. 1 Functions and methods of aeration
aeration tank
7.5.3 oxygen transfer theory
7.6 Process design of activated sludge treatment system
7.6. 1 S_ Art process selection
7.6.2 Aeration time and aeration tank volume
7.6.3 Sludge return flow and sludge return equipment
7.6.4 Determination of oxygen demand, oxygen supply and aeration equipment
7.6.5 Design of Secondary Sedimentation Tank
Design calculation example
7.6.7 Process Design of Sequencing Batch Activated Sludge Process
7.7 Operation and management of activated sludge process system
7.7. 1 Cultivation and Domestication of Activated Sludge
7.7.2 Common Problems in the Operation of Activated Sludge Process
7.7.3 Main items to be determined in the operation of activated sludge process
Practice and think about problems.
8 biofilm method
8. 1 Overview
8.2 Basic principles
8.2. 1 Substrate to which biofilm adheres-filler
8.2.2 Biofilm
8.2.3 Material Migration in Biofilm
8.2.4 Principle of wastewater biofilm purification
8.3 General biological filter
……
9 anaerobic biological treatment method
Biological physiological methods under natural conditions
Chapter IV Chemical Transformation Technology of Pollutants
1 1 neutralization method
12 chemical precipitation method
13 redox method
14 chemical disinfection method
Chapter V Physical and Chemical Separation Technology of Dissolved Pollutants
15 adsorption method
16 ion exchange method
17 membrane separation method
18 other separation methods of dissolved pollutants
Chapter VI Recovery and Discharge of Waste Water
19 water quality treatment of wastewater reuse system
20 Nitrogen and phosphorus removal
2 1 Self-purification of water and wastewater discharge
Chapter VII Sludge Treatment and Disposal Technology
22 Sludge treatment and utilization
Eighth sweat water treatment plant (station) design and water environment comprehensive prevention and control area.
23 sewage treatment plant (station) design
24. Comprehensive prevention and control of regional water environment
appendix
refer to