main characteristics Bacteria beds are also known as trickling filters and have been used in the biological treatment of urban and industrial wastewater for over 100 years. As described...

By definition, co-incineration means that a flow of partially or completely dried, dewatered sludge is added into the feed of a heat treatment process that is entirely dedicated to a main ... Sludge treatment ... Sludge treatment Sludge incineration Dewatered sludge ... organic matter destruction treatment using co-incineration processes...

Sludge treatment ... Centrifugation Sludge treatment Sludge thickening Flotation ... foaming and bulking (threadlike bacteria) during biological treatment; in general, reduced levels of conditioning upstream from dewatering; increased output by dewatering units and reduced...

aeration sludge Up to 40% reduction of sludge evacuation costs Increase dryness by 5 to 10 % compared to a conventional digestion Sludge volume is reduced by 1/2 compared to treatment line without ... Sludge treatment ... Sludge treatment Sludge digestion Biogas Digelis...

for biological processes (thermophilic anaerobic digestion, pasteurisation – see chapter Liquid sludge treatment), or responsible for thorough oxidisation of organic matter (wet oxidation, see section organic ... Sludge treatment ... Sludge treatment Anaerobic Oxidation Dewatered sludge...

and allows diversifying the sludge recovery channels to be diversified (see section treatment line design: limitations). A temperature gradient has to be created between the inside and the outer surface ... Sludge treatment ... Sludge treatment Sludge drying Sludge dewatering...

Detoxification is also known as an open circuit or once-through system treatment. It is impossible to detail all potential treatment configurations here, however they all include a number ... Waste water Sludge treatment ... Industrial effluent treatment Oxidation Sludge dewatering...

aerated storage Aerated storage must not be regarded as stabilisation treatment: its role solely consists in storing sludge over periods of up to several months, without creating any nuisance ... Sludge treatment ... Sludge treatment Sludge stabilization Anaerobic Sludge digestion...

Sludge treatment ... Filtration Sludge treatment Sludge dewatering Flocculation...

Sludge treatment ... Filtration Sludge treatment Carbonate removal Filters...

Sludge treatment ... Filtration Flottation Industrial effluent treatment Oil industry...

Sludge treatment ... GDD/GDE Sludge treatment Sludge thickening...

Sludge treatment ... Digelis Sludge treatment Sludge digestion Biogas...

Sludge treatment ... Densadeg Sludge treatment Sludge thickening Biofilters...

Sludge treatment ... Sludge treatment Sludge incineration Dewatered sludge Thermylis...

At present, phosphation is carried out with four compounds, Mg, Fe, Zn and PO4. TThe treatments applied to the various rinses are conventional (neutralisation, coagulation, sedimentation) and can ... Industrial effluent treatment Automative and mechanical industry...

Membrane cells develop current densities of up to 7 000 A·m–2 and, therefore, require very advanced qualities from the NaCℓ brine they receive, resulting in the following treatments : sulphate ... Densadeg Industrial water treatment Dechlorination Filters...

at least 25 mg · L–1 (as CaCO3) of Mg as reagents. silica removal using sodium aluminate This treatment should preferably be carried out cold (figure 7). Residual levels achieved will be higher than ... Industrial effluent treatment Carbonate removal Flocculation Ultrafiltration...

Filtration Industrial effluent treatment Automative and mechanical industry...

Industrial water treatment Sizing Filtration Sand filter...