description (figure 5 and photo 2) The thickener is a circular unit. The sludge suspension is introduced into the centre, inside the centre well. Matter settles according to its respective weight ... Sludge treatment ... Densadeg Sludge treatment Sludge thickening Biofilters ... static thickener...

and industrial wastewater sludge. key figures Reduce the downstream mechanical thickening equipment by a factor of 5 Sludge up to 2 times as concentrated on leaving treatment Reduce the number ... Sludge treatment ... Drainis Turbo Sludge treatment Sludge thickening ... Reduced polymer consumption due to stability of the sludge concentration A fully automatic process for just-in-time treatment without storage or labor intervention Limits greenhouse gas ... The Drainis™ Turbo is composed of a pre-thickener followed by a mechanical thickener (gravity belt thickener, drum thickener, centrifuge). ... biological sludge thickening system including a preliminary concentration stage – Drainis™ Turbo...

Dynamic thickening is mainly used on lightweight, hydrophilic sludge: biological sludge and hydroxide sludge. Its main properties are the speed of the process and dynamic thickening ability ... Sludge treatment ... Centrifugation Sludge treatment Sludge thickening Biofilters Flotation GDD/GDE Flotation units ... dynamic thickening...

chamber; greater depth for greater sludge storage (up to 80 cm), thus optimising thickening; a skimming system comprising a great many skimmer arms; sludge removal chutes laid out in such a way ... Flotation Flotation units Sludge thickening ... flotation units used in sludge thickening...

The spacing between the bars allows the thickening of dilute sludge from 2 g/l to 8 g/l. On an extended aeration plant type, the output dryness is between 4 and 6% with sludge directly taken from ... Sludge treatment ... GDD/GDE Sludge treatment Sludge thickening ... The GDD has a drainage screen with a progressive mesh size that optimizes Dynamic Sludge Thickening. ... direct thickening screen on biological sludge of different concentration – GDD / GDE...

Wastewater Sludge thickening Sludge digestion Disinfection Chlorination Biogas Primary treatment...

Centrifugation Wastewater Disinfection Chlorination Sludge thickening...

. thickening 2 lines of sludge thickening are first implemented in order to optimize the number of centrifuges used for final dewatering : Primary screened sludge at a concentration of 1% is thickened on 2 ... Waste water Sludge treatment ... Sludge treatment Wastewater Sludge dewatering Sludge storage Sludge thickening ... Sludge dewatering...

carbonate. coagulation over filters The average concentration of suspended solids in filter backwash water can vary from 200 to 1 500 g · m–3. One needs to include a thickener that will produce sludge ... Densadeg Drinking water Surface water Sludge treatment Sludge thickening Flotation Pulsatube Aquazur PAC ... sludge processing...

(discussed in chemical conditioning and heat treatment) upstream from several dewatering technologies. Table 6. Typical conditionnings used in sludge thickening and dewatering ... Sludge treatment ... Sludge treatment Sludge conditioning Sludge thickening Sludge dewatering...

selecting a polymer for sludge flocculation These tests are used to select a polymer for the following applications: dynamic thickening using the GDD screen, the GDE6 screen or the GDE8 screen ... Sludge treatment ... Sludge thickening GDD/GDE Filters...

Coagulation Evaporis Greendaf Wastewater Sludge dewatering Primary treatement Sludge thickening Sludge digestion Anaerobic Flocculation Sedipac Flottation ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

Ultrafiltration Ultrafor Wastewater Screening Primary treatement Straining Sludge thickening Sludge dewatering Sedipac ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

Wastewater Sludge dewatering Grit removal Screening Biological processes Sedipac Sludge thickening Dewatered sludge ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

Centrifugation Drainis Turbo Wastewater Sludge dewatering Sludge digestion Sludge thickening Biogas ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

Ultrafiltration Centrifugation Wastewater Sand filtration Disinfection Chlorination Sludge thickening Sludge dewatering Aerobic Sludge digestion ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Oxidation/Disinfection Pretreatment Biological processes...

Wastewater Grit removal Primary settling Disinfection Chlorination Sludge thickening Sludge digestion Cannon Mixer Sludge dewatering Sludge drying Biogas ... Sludge dewatering Flocculation/Sedimentation/Flotation Methanisation Oxidation/Disinfection Pretreatment Biological processes...

Sludge thickening, digestion, dewatering on centrifuge Improvement of the equipment performance/ Refurbishment of the digester : Cleaning, renovation of the dome, installation of mixing system Cannon ... Sludge treatment ... Digelis Cannon Mixer Reuse Wastewater Sludge treatment Sludge thickening Sludge digestion Sludge dewatering Biogas ... Sludge dewatering...

Biofor Centrifugation Wastewater Screening Grit removal Settling Filter-press Densadeg Attached growth Sludge thickening Sludge digestion Grease removal ... Sludge dewatering Flocculation/Sedimentation/Flotation Pretreatment Biological processes...

Greenbass Ultrafiltration GDD/GDE Wastewater Pretreatments Grit removal Grease removal Biological processes Combigreen Filter-press Sludge thickening Sludge dewatering ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment Biological processes...