62 Articles found
SUEZ Water Technologies & Solutions Articles
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Ozone for Bottling Applications
Over the last decades there has been an increasing demand for water in bottles, cans, etc.. This demand or trend, which has many reasons beyond the scope of this paper, has drawn manufacturers` attention to the necessity for specialised filling ...
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The Use of Ozone in Cooling Towers
Ozone has been successfully applied to industrial cooling water systems with the resultant improvement in operational efficiency due to increased heat transfer, reduced system corrosion, improved environmental impact and reducedon-going chemical ...
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Electrolytic Ozone Generation And Its Application In Pure Water Systems
Over the years manufacturers have become increasingly aware of the importance of water purity and its effect on the quality of the final product. One of the largest problems that confronts pure water system operators is bacterial recontamination ...
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Evolution of Industrial Ozone Generation
A vast selection of different ozone generator designs is commercially available on today’s market. In large-scale applications, the ground electrode is designed as gas/water tube heat exchanger, which is filled with tubular high-voltage electrodes ...
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ANGERS, France: Grand Systeme–Elimination of turbidity and microbiological retention
Angers and surrounding towns are supplied from the waters of the river Loire and the alluvial table.These waters are loaded with particles (suspended and colloidal matter, algae), organic matter, micro-organisms, kysts, bacteria and metals (Fe, ...
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BOCQUENCE, France: Ecoskid–Elimination of turbidity, iron and microbiological retention
The resource consists of two boreholes, about 45 m deep, capturing a karstic aquifer (Cenomasian chalk).Because of the spot opening of swallets and the presence of iron, water from the boreholes is temporarily unfit for consumption.
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BUCEY LES GY, France: Skid–Elimination of turbidity, microbiological retention and elimination of organic micropollutants
Ultrafiltration by membrane and Cristal® (addition of powdered activated carbon) processes were implemented in the Bucey les Gy plant to treat turbidity, bacteriology and organic micropollutants simultaneously.Special attention was care to integrate ...
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IFFERNET, France: Ecoskid–Elimination of turbidity and microbiological retention
The Iffernet plant is located in the southwest of Cahors. The four boreholes at Treboulou can together supply an available water flow of around 230 m3/hr. The main characteristic of the raw water is a highly variable turbidity: 2 to 190 NTU, ...
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KOPER, Slovenia: Grand Systeme–Elimination of turbidity and microbiological retention
The water comes from a river that is partly underground. During rainy periods, this resource has major peaks in turbidity(> 150 NTU). The Koper treatment plant uses 10 units with 30 L1B35 modules, extensible to 34, which would raise the flow rate ...
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LA ROCHOTTE, France: Skid–Oxidation of manganese. Elimination of organic matter. Elimination of turbidity and microbiological retention
The Rochotte water syndicate includes towns of Villars le Pautel, Ormoy, Betaucourt, Aisey, Bourbevelle, Montcourt, Magny les Jussey and Cendrecourt with a total population of 1,221 inhabitants.The Rochotte source is captured on the territory of ...
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LAUSANNE, Switzerland: Grand Systeme–Elimination of turbidity and microbiological retention
The drinking water production plant in the town of Lutry (Vaud canton), on the edge of Leman Lake, was built in two phases (2000 and 2003). The plant supplies the city of Lausanne and the surrounding towns.Aquasource Ultrafiltration was chosen in ...
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LIEUVIN, France: Ecoskid–Elimination of turbidity and microbiological retention
The Saint Aubin de Scellon borehole is subject to large variations in turbidity in rainy periods (karstic aquifer).So Ultrafiltration was chosen for this site to eliminate these peaks in turbidity.The 75 m3/h Ultrafiltration unit will be extendable ...
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LONS LE SAUNIER, France: Skid–Elimination of turbidity and microbiological retention
The rehabilitation of the Lons le Saunier plant in 1997 was a formidable demonstration of the compactness of the membrane technology. Only a third of the space taken up by the old process was needed for installing the Ultrafiltration unit.
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MOSCOW, Russia: Grand Systeme–Elimination of turbidity and microbiological retention
Moscow is one of the largest Ultrafiltration plants in the world.This drinking water production plant in the southwest of Moscow was designed to supply a million people starting on January 1st, 2007.This unit is equipped with 1344 modules so that it ...
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PETIT LAC DE CLAIRVAUX, France: Skid–Elimination of turbidity, organic micropollutants and microbiological retention
The objective of the Petit Lac de Clairvaux plant is to ensure tap water with exceptional organoleptic qualities (clarity, tasteless or odourless). The new Ultrafiltration plant treating water from a natural lake with the Cristal® process has ...
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PLAGNE, France: Elimination of turbidity and microbiological retention
Plagne, a village close to Toulouse, has acquired an autonomous drinking water production system treating threesprings called “Très Peyres”. The regular growth in population has prompted the town to think about the upgradeable character of the ...
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SAINT CLOUD, France: Grand Systeme–Elimination of turbidity, microbiological retention and elimination of organic micropollutants
The Saint Cloud plant in the Hauts de Seine department is supplied by the Avre source. The objectives of the Ultrafiltration process combined with the Cristal® process are disinfection and removal of suspended matter and pesticides.
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SALLANCHES, France: Skid–Elimination of turbidity and microbiological retention
The Doran catchment (at an altitude of more than 1500 m) is the main resource of Sallanches. It is subject to wide variations in turbidity without a conjugate change in other parameters. Direct treatment by Ultrafiltration membrane was used.
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SEMUR EN AUXOIS, France: Skid–Elimination of turbidity, organic matter, pesticides, metals, algae, oxidation of manganese and microbiological retention
The plant built in 1980 using a traditional process had to be renovated in 2002. The Ultrafiltration by membranes combined with the Cristal® process (addition of powdered activated carbon) was chosen for this upgrade. In total, this drinking water ...
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SAN ANTONIO, Texas USA: Grand Systeme–Elimination of turbidity and microbiological retention
The Bexar plant was the first DBO (Design, Build, Operate) in the United States. The source of this unit is the Medina river, the water of which is treated to produce tasteless and odorless drinking water. It supplies about 100,000 inhabitants in ...