Sewers - Import export

Thickening of sewer station sludge Thickening of sludge from urban or industrial effluent treatment plants The sludge suspension is introduced into the centre of the circular thickener. The thickened sludge is discharged at the centre through the bottom. The sludge suspension is introduced into the centre of the circular thickener. This thickening solution is economical and requires little maintenance. Thickeners are usually made of concrete and can also be made of vitrified steel.