By convention, the term «static» is used to designate settling tanks that do not incorporate sludge recirculation or sludge blankets although, in these units, settling takes place on a continuous ... Settling, Settling tanks ... Settling Settling tanks ... static settling tanks...

Two criteria are used for the purpose of calculating the surface area of a settling tank : the hydraulic surface loading that is characteristic of the volume of water that can be processed ... Settling, Settling tanks ... Settling Settling tanks ... designing settling tanks...

in the preferential path areas through lamellar settling tanks that are not equipped with an efficient equal distribution system. Thus, the choice of module and equal distribution will ensure quality clarified water ... Settling, Settling tanks, Sedipac ... Settling Settling tanks Sedipac ... lamellar settling tanks...

…). the Accelator settling tank The Accelator (figure 16) is the oldest of this type of clarifier; it comprises a central reaction zone (5-6) surrounded by a clarification zone (7). Both zones communicate with each ... Settling, Settling tanks, Clarifiers, Turbocirculator, Densadeg ... Settling Settling tanks Clarifiers Turbocirculator Densadeg ... sludge recirculation settling tanks...

These settling tanks are often termed clarifiers and are used in activated sludge systems for separating treated water from biomass, settling sludge and sufficiently thickening it so that when ... Settling, Settling tanks, Clarifiers ... Settling Settling tanks Clarifiers ... secondary settling tanks...

This is an optimised flocculation settling tank with external sludge recirculation, based on the principle of the lamellar clarifier used in conjunction with an integrated thickener. This system ... Settling, Settling tanks, Densadeg ... Settling Settling tanks Densadeg ... sludge recirculation settling tank – thickener : the densadeg...

Settling, Settling tanks, Sludge treatment ... Settling Settling tanks Sludge treatment...

This process, also known as anaerobic contact process, comprises a mixed reactor and a separate settling tank, with a sludge recirculation mechanism that can be regulated to keep the sludge ... Methane fermentation Degasification Analift Settling tanks ... analift (mixed digester, settling - thickener tank)...

–1 without building any new structures; modernised bar-screening (Johnson screens); rectangular, flat-bottomed settling tanks converted into lamellar settling tanks with their surfaces protected ... Remineralisation Filtration Drinking water Settling tanks Screening...

take place in one single tank. Treated water is discharged during the decanting phase using a patented floating decanter. After Cyclor™ treatment the plant achieves a NGL2 quality level of nitrogen ... Cyclor Thermylis Densadeg Nitrification Wastewater Oxidation Denitrification Settling tanks...

coke plants Open recirculating systems include: the dust removal system used for coke quenching; this system is equipped with rectangular scraped settling tanks. The overflow from these tanks ... Industrial effluent treatment Sand filtration Settling tanks Sludge dewatering Steel industry...

, one can use either a single stage static settling tank with scraper (velocity between 1 and 2 m · h–1) as for the Mossul plant in Iraq (207,000 m3·d–1) (figure 5), or a desludger (see section static ... Pulsator, Turbocirculator, Filtration, Clarification, Drinking water, Surface water, Grit removal, Oil removal, Aquazur, Pulsatube, Settling, Flotation, Settling tanks ... Pulsator Turbocirculator Filtration Clarification Drinking water Surface water Grit removal Oil removal Aquazur Pulsatube Settling Flotation Settling tanks...