the typical processes described in chapters liquid sludge treatment and dewatered sludge treatment. ... Sludge treatment ... Industrial effluent treatment Agri-food industry Sludge treatment Sludge dewatering ... sludge treatment ... Sludge dewatering...

In general, the overall design of treatment lines (water and sludge) must be integrally optimised. This frequently requires sludge production to be minimised, given that treating and removing ... Sludge treatment ... Biolysis Ultrafor Industrial effluent treatment Sludge treatment Oxidation Methane fermentation Anaerobic ... sludge treatment...

Table 30. Recommended storage type based on sludge quality ... Sludge treatment ... Sludge treatment Sludge storage ... sludge storage...

The sludge produced is predominantly biological requiring typical treatment, considering that the dyes used in textile industries now contain less and less heavy metal content. This sludge can even ... Sludge treatment ... Industrial effluent treatment Textile industry Sludge treatment Odour Control ... sludge treatment/odour control...

Handling equipment, especially pumps and conveyors, must initially be selected on the basis of sludge dry solids content (table 28). This table only constitutes a rough guide because other criteria ... Sludge treatment ... Sludge treatment Sludge storage ... sludge handling...

, Zn(OH)2 behaves almost identically, Mg(OH)2 being the worst. will therefore constitute the basis of any equipment sizing (see also sludge section and chapter liquid sludge treatment). ... Waste water Sludge treatment ... Sludge treatment ... sludge produced ... Sludge dewatering Filters Flocculation/Sedimentation/Flotation Pretreatment Separations by membranes...

It is compulsory for sludge handling and storage operations to take into consideration the safety aspect associated with: the emission of nauseating or even explosive toxic gases or odours (CH4 ... Sludge treatment ... Sludge treatment Sludge storage ... sludge handling and storage - security...

Provisions must be made for an exchanger design capable of undergoing regular cleaning operations (frequency depends on sludge type). When oxygen is used, reliable safety rules and mechanisms ... Sludge treatment ... Sludge treatment ... Sludge dewatering...

sludge that is difficult to dewater: this particularly applies to aluminium hydroxide sludge generated by drinking water production or the preparation of industrial water. This energy-hungry treatment can ... Sludge treatment ... Sludge treatment Sludge conditioning Sludge dewatering ... various treatments...

Legislation has drawn up specific regulations applicable to units processing sludge or waste by incineration. Table 15 details the developments in statutory technical limitations, incorporating ... Sludge treatment ... Sludge treatment ... Sludge dewatering...

in the liquid phase in relatively high amounts (0.5 to 1.5 g·L-1 as NH4+); phosphorus, however, together with metals, remains precipitated in the sludge. advantages of heat treatment On larger plants, selecting ... Sludge treatment ... Sludge treatment Sludge conditioning Sludge thickening Sludge dewatering ... heat treatment...

The energy utilisation potential is defined by the raw sludge’s net calorific value (NCV). This potential is calculated from the NCV of the organic matter (between 20,900 and 23,000 kJ · kg–1 ... Sludge treatment ... Sludge treatment ... sludge characterisation on the energy level ... Sludge dewatering...

Organic sludge has a specific behaviour that has a considerable effect on thermal drying processes. This behaviour primarily depends on the dry solids content obtained (figure 4). The dry solids ... Sludge treatment ... Sludge treatment Sludge drying ... sludge behaviour as it dries ... Sludge dewatering...

Sludge treatment ... Sludge treatment Sludge drying ... running sludge drying unit ... Sludge dewatering...

SUEZ has been developing its own sludge thickening and dewatering machines; therefore, the Company can offer a comprehensive range of dynamic thickeners (see sludge thickening) and belt filters ... Sludge treatment ... Sludge treatment Sludge dewatering...

These determinations are important to ensure that anaerobic digesters operate properly. Measure 25 mL of sludge as precisely as possible. Centrifuge this sludge once at 5,000 rpm for 10 minutes ... Sludge treatment ... Sludge treatment ... quick method used to determine TAC and fatty volatile acid content (VFA) in liquid sludge...

selecting the pressure-temperature combination For a given type of sludge, temperature conditions will have a marked impact on COD removal efficiency (figure 47). Figure 48 highlights the fact that ... Sludge treatment ... Sludge treatment ... Sludge dewatering...

The total solids content includes both the suspended solids and dissolved salts. The total solids content is also used to determine a sludge dry weight (expressed as a %). dry solids content at 105 ... Sludge treatment ... Sludge treatment...

: exothermic reactions released by the oxidation of the products processed (e.g. combustion of the organic matter found in sludge); energy recirculated by the process (e.g. in the case of incineration ... Sludge treatment ... Sludge treatment...

The DigelisTM Smartis a compact digester combining into the same facilities the sludge digestion and the biogas storage. It is designed for small to medium size plant where the conventional system ... Sludge treatment ... Digelis Sludge treatment Sludge digestion Biogas ... Compactness Sludge stabilization Reduction of sludge production Energy production «Biogas» from sludge recovery Saving time in construction phase ...