Dissolved Air Flotation

The floc accumulated on the surface known as the float is skimmed off as sludge section 7 19 the clarified water is removed from the bottom and is sometimes called the subnatant or floated water.

Dissolved air flotation.

Dissolved air flotation operates on the principal of the transfer of floc to the surface of water through attachment of air bubbles to the floc. Daf systems are commonly used for the removal of oils greases and suspended solids to meet a variety of treatment goals including. The removal is achieved by dissolving air in the water or wastewater under pressure and then releasing the air at atmospheric pressure in a flotation tank basin. Dissolved air flotation systems effectively remove tss fog and other pollutants from wastewater.

Dissolved air flotation daf is a water treatment process that clarifies wastewaters or other waters by the removal of suspended matter such as oil or solids.