general, terminology Unlike sedimentation, flotation is a solid-liquid or liquid-liquid separation process applied to aggregates that have a lower density than the liquid containing them ... Flotation ... Flotation ... Flocculation/Sedimentation/Flotation...

natural flotation Although in general we do not speak about “flotation units”, natural flotation is routinely used in all preliminary oil removal systems. This (biphasic) flotation can be preceded ... Flotation, Flotation units, Grease removal, Oil removal, Sedipac ... Flotation Flotation units Grease removal Oil removal Sedipac ... natural flotation and aided flotation ... Flocculation/Sedimentation/Flotation...

Flotation units can be circular or rectangular. This latter form allows for a harmonious assembly of monoblocs that encompass the flocculator, the flotation unit and the filters while taking up ... Flotation, Flotation units ... Flotation Flotation units ... flotation units – general technology ... Flocculation/Sedimentation/Flotation...

All these units operate under recycle pressurisation. circular flotation units SUEZ use two versions of the circular flotation unit: either a metal version (Flotazur BR) that is available ... Flotation, Flotation units, Aquadaf ... Flotation Flotation units Aquadaf ... clarification flotation units ... Flocculation/Sedimentation/Flotation...

This flotation is normally used in water treatment. In fact, this flotation is well-suited to the treatment of floc that is often fragile and that has a relatively low density because it contains ... Clarification, Flotation, Flotation units, Sludge thickening, Tertiary treatment ... Clarification Flotation Flotation units Sludge thickening Tertiary treatment ... microbubble flotation ( DAF or FAD ) ... Flocculation/Sedimentation/Flotation...

. flotation: Entry of flocculated water into the pressurised water injection zone. Expansion of the pressurised water through a series of nozzles and creation of a cloud of micro-bubbles. Formation ... Aquadaf, Drinking water, Surface water, Flotation, Phosphorous removal, Filters, Coagulation-flocculation ... Aquadaf Drinking water Surface water Flotation Phosphorous removal Filters Coagulation-flocculation ... flotation separation – UCD® daf ... Flocculation/Sedimentation/Flotation...

and by injecting air bubbles into the mass; this is termed flotation; or by artificially increasing Δρ (for instance, by ballasting the floc with microsand introduced when flocculation is taking place ... Settling, Flotation ... Settling Flotation ... Flocculation/Sedimentation/Flotation...

general When processing water that contains high levels of suspended solids (several grams per litre), flotation is used in units that are mainly characterised by: a specially designed mixing ... Flotation, Flotation units, Sludge thickening ... Flotation Flotation units Sludge thickening ... flotation units used in sludge thickening ... Flocculation/Sedimentation/Flotation...

for buoyant force, which is a major factor in clarification and flotation phenomena. (See fundamental physical-chemical engineering processes applicable to water treatment). Figure 4. Sizes of various ... Settling, Flotation ... Settling Flotation...

The Aquadaf™ is a high-speed dissolved air flotation system particularly suited to the clarification of surface water generally of low-turbidity and subject to seasonal variations. Dissolved air ... Clarification, Aquadaf, Drinking water, Flotation, Flocculation ... Clarification Aquadaf Drinking water Flotation Flocculation ... A compact clarification solution, allowing higher flotation rates and reduced flocculation time ... rapid flotation with hydraulic flocculator – Aquadaf™ ... Flocculation/Sedimentation/Flotation...

The Seadaf™ is an air flotation system for clarifying seawater. Its unique design allows the treatment of very large volume of water. SeadafTM provides an alternative to conventional flotation ... Clarification, Desalination, Flotation, Seadaf ... Clarification Desalination Flotation Seadaf ... floor than conventional flotation ... A compact clarification solution that allows higher flotation speeds ... seawater clarification through rapid flotation– Seadaf™ ... Flocculation/Sedimentation/Flotation...

predominate. Treatment of mechanical emulsions may include destabilisation or partial coagulation using an organic coagulant direct followed by coalescent filtration or flotation. Chemical emulsion processing ... Ultrafiltration, Flotation, Coagulation-flocculation ... Ultrafiltration Flotation Coagulation-flocculation ... Flocculation/Sedimentation/Flotation...

problem was caused by the presence of lead that had to be reduced to levels of one mg · L–1 by precipitating a basic lead carbonate. Sludge separation was carried out using dissolved air flotation ... Ultrafiltration, Industrial effluent treatment, Automative and mechanical industry, Flotation ... Ultrafiltration Industrial effluent treatment Automative and mechanical industry Flotation ... Filters Flocculation/Sedimentation/Flotation...

Greendaf, Wastewater, Attached growth, Biological processes, Flotation ... Greendaf Wastewater Attached growth Biological processes Flotation ... high speed flotation system – Greendaf™ MW...

TM) to reduce the return of biofilter wash water to the head of the line and thus reduce the hydraulic and/or pollutant load on the whole treatment cycle. The GreendafTMBWW is a fast flotation system (25 m ... Greendaf, Filtration, Wastewater, Attached growth, Biological processes, Biofilters, Flotation ... Greendaf Filtration Wastewater Attached growth Biological processes Biofilters Flotation ... Inclusion of a fast flotation unit coupled to biofilters for exclusive treatment of wash water. ... Filters Flocculation/Sedimentation/Flotation Biological processes...

Grease removal and oil removal operations consist in separating out products having a density that is slightly lower than that of water. This step is carried out using natural or assisted flotation ... Wastewater, Pretreatments, Grease removal, Oil removal, Flotation ... Wastewater Pretreatments Grease removal Oil removal Flotation...

Industrial effluent treatment, Agri-food industry, Pretreatments, Settling, Flotation ... Industrial effluent treatment Agri-food industry Pretreatments Settling Flotation ... Flocculation/Sedimentation/Flotation Pretreatment...

into the test tube (250 mL) (B mL); theoretical settling rate in metres vs m · h‑1. Figure 9. Determination of the tehoretical sedimentation rate vs flotation test – flottatest (photo 5) Using ... Settling, Flocculation, Flotation, Carbonate removal, Flocculators ... Settling Flocculation Flotation Carbonate removal Flocculators...

by gathering these together to form floc. Sedimentation, flotation and/or filtration systems are then used to separate the floc (see the section sedimentation, filtration, as well as flocculators – settling ... Settling, Flotation, Filtration, Preoxidation, Preozonation, Coagulation-flocculation ... Settling Flotation Filtration Preoxidation Preozonation Coagulation-flocculation ... Flocculation/Sedimentation/Flotation...

At the mining site, the ore is normally pre-concentrated by flotation and chemical addition; blowdown and discharge from this process will normally be handled at the mine site (see mining industries ... Densadeg, Filtration, Industrial effluent treatment, Metallurgy and hydrometallurgy, Settling, Flotation ... Densadeg Filtration Industrial effluent treatment Metallurgy and hydrometallurgy Settling Flotation ... Flocculation/Sedimentation/Flotation...