Learn · Water and waste water treatment
Lecture 19 of 60Unit-4
Activated sludge process: Material balance for aeration basin
Prof. Bhanu Prakash Vellanki · IIT Roorkee
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- Water and waste water treatment, IIT Roorkee (at NPTEL)
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All the lectures
- Importance of water and wastewater treatment
- Life expectancy and real-world scenario
- Course outline
- Review of fundamentals
- Mass balance
- Mass Balance: Batch reactor, CSTR, and Plug flow reactors.
- Mass balance: Comparison of CSTR and Plug flow reactor.
- Mass Balance: Non ideal system and Water quality parameters.
- Water quality: DO and ways to measure it.
- Water quality: Nutrients in water.
- Water quality: Total suspended solids and Pathogens
- Wastewater treatment plant: basic principals
- Wastewater treatment plant: Preliminary treatment.
- Wastewater treatment plant: Sedimentation and basics.
- Sedimentation: Discrete and Flocculant settling.
- Design of primary settling tank.
- Biological treatment: BOD and Nutrient removal
- Analysis of biological removal process(ASP)
- Activated sludge process: Material balance for aeration basin
- Oxygen transfer: types and basic principals.
- Relevance of F/M ratio & Design Parameters of Activated Sludge Process
- Sludge Bulking & Activated Sludge Variations
- Sequencing Batch Reactor
- Nitrogen Removal- I
- Nitrogen Removal- II & Phosphorus Removal- I
- Phosphorus Removal - II
- Secondary Clarifiers & Attached Growth System
- Disinfection
- Chlorination Disinfection
- Disinfection By-products (DBPs) & Disinfectant Removal
- Water demand
- Water Quality Parameters..
- Overview of Water Treatment
- Physico-Chemical treatment
- Coagulation-I
- Coagulation-II
- Rapid Mixing
- Flocculation-I
- Flocculation-II
- Flocculent settling
- Filtration
- Depth filtration
- Design of Sand filter and Surface filtration
- Disinfection.
- Hardness-I
- Hardness-II
- Lime-Soda softening-I
- Lime-Soda softening-II
- Recarbonation
- Types of Softening Basin and Adsorption
- Adsorption
- Adsorption Isotherms
- Ion Exchange
- Nanofiltration and RO
- Aeration: Removal of Fe and Mn
- Residual Management
- Sludge Thickening
- Stabilization of Sludge
- Anaerobic and Aerobic digestion of sludge
- Conditioning, Dewatering and Disposal of Sludge