sludge. main characteristics of the effluent to be treated Table 33. Main characteristics of the effluent to be treated main discharge standards Table 34. Main discharge standards ... Desalination Waste water Sludge treatment ... Filtration Adsorption Analift Industrial effluent treatment Chemical industries Oxidation Odour Control Sludge dewatering Reverse Osmosis Coagulation-flocculation Sand filtration GAC Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Methanisation Oxidation/Disinfection Pretreatment Biological processes Separations by membranes...

problems but these can easily be resolved using anti-foaming agents. Sludge is occasionally cycloned to separate zinc from iron. This 80% dry solids content sludge is then recycled to the agglomeration ... Waste water Sludge treatment ... Industrial effluent treatment Sand filtration Settling tanks Sludge dewatering Steel industry ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment...

and reuses 5,000 m3/day of treated water for watering green areas. Sludge-drying using the EVAPORISTM LE technology on site, dividing 5-fold the tonnage to be removed. Processes recovering ... Waste water Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Biological processes...

-load activated sludge. Performance levels achieved with biological treatment are normally in the region of 95% of BOD5 and 50 to 80% of COD reduction, depending on the type of process and especially ... Waste water Sludge treatment ... Industrial effluent treatment Pulp and paper industry Methane fermentation Settling Biological processes Pretreatments Tertiary treatment Sludge treatment Odour Control ... Sludge dewatering Deodorization/Venting/Evaporation Flocculation/Sedimentation/Flotation Methanisation Pretreatment Biological processes...

and two horizontal pumps (one for emergency back-up). A floated sludge recovery tank, fitted with a suspended agitator, a sludge extraction pump and a sludge recycling pump to send sludge ... Waste water Sludge treatment ... 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...

-treatments; optimised final treatment process (water + sludge) including any recycling (long circuit). Figure 14. General scheme for paper mill (whether or not integrated) wastewater treatment internal ... Waste water Sludge treatment ... Biofor Cyclor Ultrafor Meteor Turbocirculator Industrial effluent treatment Pulp and paper industry Methane fermentation Settling Biological processes Pretreatments Tertiary treatment Sludge ... Sludge dewatering Deodorization/Venting/Evaporation Flocculation/Sedimentation/Flotation Methanisation Pretreatment Biological processes...

the main discharge standards Table 5. The main discharge standards Following treatment the sludge’s dry content.will be 7%. description and diagram of the facility screen and homogenisation ... Waste water Sludge treatment ... Densadeg Ultrafor Industrial effluent treatment Agri-food industry Tertiary treatment Sludge treatment Biological processes Membrane bioreactor...

settling treatment for the water in wet weather conditions. This work optimizes the flocculation thanks to the sludge recirculation. During dry weather conditions, these works are used as primary settlers ... Waste water Sludge treatment ... Sludge dewatering Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment...

: The water is then clarified 6 Densadeg® 2D, an efficient separation process, allowing to obtain : A speed lamellar settling, Efficient sludge thickening High quality settled water Low ... Potable water Sludge treatment ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment...

water, water from combined water sumps, water from the scrubber drainage tanks and also sludge typically include: neutralization, gypsum desaturation (adding lime effecting gypsum precipitation ... Waste water Sludge treatment ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

using activated sludge with ultrafiltration membrane clarification. The hollow fiber membranes creates a true physical barrier for the elimination of bacteria, and helminthic eggs, and a reduction ... Waste water Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes Separations by membranes...

Waste water Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Filters Methanisation Pretreatment Biological processes...

Waste water Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Methanisation Oxidation/Disinfection Pretreatment Biological processes...

Waste water Sludge treatment ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes Separations by membranes...

Waste water Sludge treatment ... Sludge dewatering Deodorization/Venting/Evaporation Filters Flocculation/Sedimentation/Flotation Methanisation Oxidation/Disinfection Pretreatment Biological processes Separations by membranes...

Agri-food industry sludge is usually highly fermentable and simple precautions have to be taken to avoid the development of odours (avoiding dead spots, aerating buffer tanks, limiting sludge ... Waste water Sludge treatment...

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 ... Waste water Sludge treatment...

and grease are removed and primary settling of sludge is ensured without using reagents or recirculation. The pre-treated water is then sent to the 3 biological treatment lines in order to ensure the removal ... Nitrification Centrifugation Wastewater Sedipac Oil removal Denitrification Biogas Sludge dewatering Odour Control ... Sludge dewatering Deodorization/Venting/Evaporation Flocculation/Sedimentation/Flotation Methanisation Pretreatment Biological processes...

of the scraper bridge. Settling using the Pulsator, a flexible and space-saving system: savings in the use of chemicals and low energy consumption. The effectiveness of sludge bed flocculation ... Potable water Sludge treatment...

Densadeg Cyclor Thermylis Wastewater Screening Grit removal Settling Filter-press Sludge incineration Grease removal ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...