the main chemical reactions applied in water treatment are the oxidation-reduction reactions ... Beyond precipitation and neutralisation, the main chemical reactions applied in water treatment are the oxidation-reduction reactions (see section oxidation-reduction). Oxidation can also be carried...

Potable water Waste water Sludge treatment ... coagulation-floculation: fundamental physical-chemical engineering processes applicable to water treatment...

Azurair® B Up is an high-rate biofiltration solution, specifically engineered for the treatment of foul air charged containing sulfurous, nitrogenous and volatil organic compounds. It is often ... Waste water Sludge treatment ... Azurair Air treatment Odour Control ... High performance, resilient and sustainable odor treatment Tailored design to any WWTP size Low OPEX due to no chemical consumption and no biofilter media replacement ... air treatment by biological action on a natural medium (Biolite®) – Azurair™ B Up...

industrial water treatment - process water, including ultrapure water...

industrial water treatment : boiler water, cooling circuits, process water...

water treatment adsorption : mechanism, main adsorbents, applied activated carbon principles...

Industrial water treatment ... The purpose of condensate treatment is to remove corrosion products from vapour-condensate circuits, mineralization caused by any raw water, organic pollutants ... The purpose of condensate treatment is to remove : corrosion products from vapour-condensate circuits; mineralization caused by any raw water coming in with leaks from the condenser...

The foul air is washed (absorption of pollutants in the water) in towers. Towers can be used singly or joined up (depending on the inlet concentrations and treatment objectives). Pollutants ... Waste water Sludge treatment ... Azurair Air treatment Odour Control ... Chemical washing, the most efficient treatment for odor molecules Flexible: 1 to 3 towers Effectiveness Reliability even in case of in case of inlet variation In cases of high ... The Azurair™ C is a chemical air treatment process....

Sludge treatment ... Filtration Sludge treatment Filters ... , this is the appliance that is the most widely used in sludge treatment. Its main advantage is that it produces the highest dry solids content of all mechanical dewatering systems. By applying the general surface...

Sludge treatment ... Sludge treatment Sludge storage ... to achieve optimum treatment line operation and to ensure maximum availability and safety. ...

The water treatment industry is governed by two major restrictions: increasingly stringent standards and, therefore, processes that are becoming more and more complex; clients, local ... Potable water Waste water Sludge treatment...

Sludge treatment ... Sludge treatment Oxidation ... There is a group of oxidation processes used on sludge organic matter that overcome traditional heat problems and, therefore, the lengthy flue gas treatment process. This series of processes...

Sludge treatment ... Sludge treatment Sludge conditioning ... Although some sludge will «flocculate naturally» (e.g. activated sludge) or be delivered by the flocculation treatment stage (e.g. hydroxide sludge), it still has too high a resistance to filtration...

to adapt to polymer treatment conditions. Improvements in terms of dry solids contents, compared with the conventional filter, will very much depend on the type of sludge and the type of conditioning ... Sludge treatment ... Filtration Sludge treatment Filters...

that they remain effective for 8 to 10 months under appropriate storage conditions similar to those recommended for hydrogen peroxide. Given the cost of peracetic acid, its use in water treatment can be considered...

nitrogen is oxidised. This liquor then has to be clarified through sedimentation, enabling the mineral matter to be collected before dewatering, without any treatment, from a filter press. This cake only ... Sludge treatment ... Sludge treatment Oxidation...

Pre-treatment: there is no longer any need (save in exceptional cases involving certain industrial sludges) to carry out bar screening/straining or grit removal in order to protect the centrifuges ... Sludge treatment ... Centrifugation Sludge treatment...

at the inlet. Figure 32. Geometric parameters bowl diameter D and LT/D ratio The diameter is characteristic of the machine ranges and will vary from 0.25 to 1.1 m in sludge treatment ... Sludge treatment ... Sludge treatment Centrifugation...

to most sludges). However, some progress has been achieved over recent years: polymer treatment has become reliable, dispensing with the need for lime; some automatic filters have been ... Sludge treatment ... Filtration Sludge treatment Filters...

been adjusted accordingly (especially the reinforced frame); this version has also been designed for processing aggressive sludge (reinforced anti-corrosion treatment). GDE or GDD + superpress (figure ... Sludge treatment ... Sludge treatment Filtration Filters...