Primary Wastewater Treatment - 3 PDH
1. General considerations
2. Primary sedimentation
3. Sedimentation design features
4. Chemical precipitation
5. Imhoff tanks
6. Sludge characteristics
Learn the function of primary sedimentation.
Learn about sedimentation tank design parameters.
Learn about detention time for sedimentation tanks and clarifiers.
Learn weir loading rates for sedimentation tanks.
Learn about sludge and scum collection for rectangular and circular sedimentation tanks.
Learn how to calculate sedimentation tank size.
Learn about chemical precipitation using aluminum and iron salts, lime, and polyelectrolytes.
Learn how to calculate sludge production using chemical addition in primary sedimentation.
Learn the functions and features of Imhoff tanks.
Learn typical characteristics of domestic sewage sludge.