flotation can be used for polishing. Should this not be feasible, effluents must be sent to a municipal wastewater treatment plant; "cold breaking" with organic de-emulsifying agents. Jar-tests can be used ... Ultrafiltration, Industrial effluent treatment, Automative and mechanical industry, Settling, Filters, Flotation ... Ultrafiltration Industrial effluent treatment Automative and mechanical industry Settling Filters Flotation ... Filters Flocculation/Sedimentation/Flotation...

, biological treatment and clarification before finally being disinfected in chlorine prior to discharge. The sludge benefits from a full treatment line: thickening that is gravity-based or uses flotation ... Wastewater, Biogas, Sludge dewatering, Anaerobic, Sludge drying, Disinfection, Flotation ... Wastewater Biogas Sludge dewatering Anaerobic Sludge drying Disinfection Flotation ... Sludge dewatering Deodorization/Venting/Evaporation Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment Biological processes...

, no random discharge of phosphorus because the process does not include any anaerobic zone and no carbonaceous pollution due to the fact that there is little or no fermentation). flotation Dissolved air ... Centrifugation, Sludge treatment, Sludge thickening, Biofilters, Flotation, GDD/GDE, Flotation units ... Centrifugation Sludge treatment Sludge thickening Biofilters Flotation GDD/GDE Flotation units...

Ozonation, Industrial effluent treatment, Textile industry, Sludge dewatering, Activated sludge, Pretreatments, Flotation ... Ozonation Industrial effluent treatment Textile industry Sludge dewatering Activated sludge Pretreatments Flotation ... Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment Biological processes...

(see sludge blanket settling tanks): a number of such examples exist in France, Canada and the USA etc,… modifications to the flotation system Depending on the case, one can : improve ... Remineralisation, Pulsator, Filtration, Drinking water, Coagulation-flocculation, Settling, Pulsatube, Flotation, GAC ... Remineralisation Pulsator Filtration Drinking water Coagulation-flocculation Settling Pulsatube Flotation GAC ... Filters Flocculation/Sedimentation/Flotation...

stage because high temperatures encourage water/oil to separate. However, for the flotation and biological treatment stages a temperature of 38°C is generally considered in the design. Consequently ... Filtration, Industrial effluent treatment, Oil industry, Flotation units, Coagulation-flocculation, Activated sludge, Biofilters, Oil removal, Membrane bioreactor, Flotation ... Filtration Industrial effluent treatment Oil industry Flotation units Coagulation-flocculation Activated sludge Biofilters Oil removal Membrane bioreactor Flotation ... Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

nature of the sludge Sludge produced from the treatment of raw water to render it potable comes from the extractions or blowdowns undertaken during sedimentation (or flotation), when this exists ... Densadeg, Drinking water, Surface water, Sludge treatment, Sludge thickening, Flotation, Pulsatube, Aquazur, PAC ... Densadeg Drinking water Surface water Sludge treatment Sludge thickening Flotation Pulsatube Aquazur PAC ... Flocculation/Sedimentation/Flotation...

is divided in 2 independent lines, housing each the following facilities and equipment: Chemical dosing system ›7 Seadaf™ high rate units (flocculation/flotation), which is the most suitable and proven ... Densadeg, Desalination, Reverse Osmosis, Sludge dewatering, Seadaf, Seaclean, Flocculation, Flotation ... Densadeg Desalination Reverse Osmosis Sludge dewatering Seadaf Seaclean Flocculation Flotation ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment Separations by membranes...

Biofor, Wastewater, Primary settling, Sedipac, Flotation, Disinfection, Flottation, Biological processes ... Biofor Wastewater Primary settling Sedipac Flotation Disinfection Flottation Biological processes ... Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment Biological processes...

Ultrafor, Filtration, Industrial effluent treatment, Chemical industries, Sludge treatment, Pretreatments, Activated sludge, Flotation ... Ultrafor Filtration Industrial effluent treatment Chemical industries Sludge treatment Pretreatments Activated sludge Flotation...

a treatment process comprised of dissolved air flotation tanks and two settling lagoons. In order to minimise its impact regarding discharges and to obtain flows which comply to the Paper & Pulp Directives ... , Flotation ... Meteor Vibrair Biofor Ultrafiltration Industrial effluent treatment Pulp and paper industry Flotation units Sludge treatment Coagulation-flocculation Membrane bioreactor Reverse Osmosis Flotation ... Sludge dewatering Flocculation/Sedimentation/Flotation Biological processes Separations by membranes...

to coagulation – flocculation – sedimentation or flotation – filtration. Referring to the classification provided in figure 2, a few typical examples of the most representative solutions are provided below ... 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 ... Filters Flocculation/Sedimentation/Flotation Pretreatment...

flotation (Flotazur P or AquaDAF, see section clarification flotation units) is more advisable because it makes separation an easier task; additionally, this system will often provide more concentrated sludge ... Superpulsator, Filtration, Cristal, Densadeg, Ozone, Drinking water, Surface water, Algae, Flotation, Settling, GAC, PAC ... Superpulsator Filtration Cristal Densadeg Ozone Drinking water Surface water Algae Flotation Settling GAC PAC ... Filters Flocculation/Sedimentation/Flotation Oxidation/Disinfection...

an external system (e.g. cement plant). Evaporation residue can be incinerated and the condensates routed to the alkaline effluent flotation unit in a general process water treatment plant; spent degreasing ... Filtration, Biofor, Industrial effluent treatment, Biological processes, Tertiary treatment, Settling, Carbonate removal, Reverse Osmosis, Activated sludge, Flotation, Steel industry ... Filtration Biofor Industrial effluent treatment Biological processes Tertiary treatment Settling Carbonate removal Reverse Osmosis Activated sludge Flotation Steel industry ... Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes Separations by membranes...

. The fine suspended matter is screened out. A flotation tank then makes removing the fats from the surface of the tank easier. As the juices are acid and if necessary, the pH is adjusted by adding soda ... Filtration, Wastewater, Sludge treatment, Sludge digestion, Activated sludge, Anaerobic, Sludge dewatering, Biogas, Tertiary treatment, Methane fermentation, Flotation ... Filtration Wastewater Sludge treatment Sludge digestion Activated sludge Anaerobic Sludge dewatering Biogas Tertiary treatment Methane fermentation Flotation ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Methanisation Pretreatment Biological processes...

Flottation, Filtration, Adsorption, Ultrafor, Microfiltration, Nanofiltration, Industrial effluent treatment, Chemical industries, Settling, Flotation, Oxidation, Reverse Osmosis, Ion exchange ... Flottation Filtration Adsorption Ultrafor Microfiltration Nanofiltration Industrial effluent treatment Chemical industries Settling Flotation Oxidation Reverse Osmosis Ion exchange Aerobic Anaerobic ... Filters Flocculation/Sedimentation/Flotation Oxidation/Disinfection Biological processes...

and optimised monitoring system from effluent input to its output. Photo 27. Covered tanks to avoid odours Photo 28. GAC units Photo 29. Flotation unit Photo ... , Sludge treatment, Flotation ... Flotation ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Methanisation Oxidation/Disinfection Pretreatment Biological processes Separations by membranes...

, Denitrification, Flotation ... Flotation...

, Pretreatments, Tertiary treatment, Sludge treatment, Odour Control, Flotation ... treatment Sludge treatment Odour Control Flotation ... Sludge dewatering Deodorization/Venting/Evaporation Flocculation/Sedimentation/Flotation Methanisation Pretreatment Biological processes...