is occasionally used in the field of effluents but has not been sufficiently well mastered for use in drinking water treatment. biological processes In a slightly aerated medium, sulphur bacteria ... Potable water ... Drinking water Oxidation...

impurities (iron, etc.) but more often than not, it is caused by some dissolved organic matter (humic and fulvic acids). Colour has to be eliminated in order to make the water pleasant to drink. Eliminating ... Potable water Waste water ... Drinking water Mineralisation...

standard sizes, ranging from 23 to 135 m3·h–1. When the raw water is moderately contaminated, PAC can be injected to capitalise on the advantages offered by the sludge blanket as a contact medium. ... Potable water ... UCD Drinking water Pulsatube PAC...

chamber equipped with a vacuum pump and an automatic system for pressure regulation. Entry of coagulated water into the contact chamber upstream of the vacuum chamber. Injection ... Potable water ... Drinking water Surface water Pulsatube Pulsazur Coagulation-flocculation ... Low energy consumption (0.5 kW for the largest model) Possibility of adding bilayer gravity filters Turbidity of filtered water in accordance with current drinking water standards ... • Pulsatube® and Pulsazur® technologies • Surface water...

As all filters, it is a separator solid-liquid. It retains suspended solids in raw water thanks to a thick layer of sand. Aquazur® V is typically used for a drinking water treatment line ... Potable water ... Filtration Aquazur Drinking water Flocculation...

the drawback of affecting all drinking water treatment processes; in particular, this OM constitutes a reservoir of precursers of unwanted oxidation by-products (see pollution generated by water treatment ... Potable water Waste water ... Drinking water Micropollutants...

The Carbazur Is a downflow filter with level control. It uses Granular Activated Carbon (GAC) filtration material over a height of 1.2 to 2.5 m (normal range). The water to be filtered is brought ... Potable water ... Filtration Drinking water Carbazur GAC ... Characterized by a constant water level maintains by dedicated control system for each filter (standard regulation valve or partialized siphon) A great height of water above filtration media...

The Pulsator® is a pulsed sludge blanket clarifier. The sludge formed during flocculation is made up of an expansion mass. Water, that has coagulated beforehand, arrives from the bottom ... Potable water ... Clarification Pulsator Drinking water Settling ... Reliable whatever the water quality and flow rate Flexible operation : possibility to adjust the pulsation frequency, the duration and sludge extraction flow Reduced operating costs...

The Turbocirculator® is a flocculator- settler. It can be used as pre-settler. Due to the scraping, this product is mainly used in case of heavily loaded water. The Turbocirculator ... Potable water ... Clarification Turbocirculator Drinking water Settling...

A properly designed water intake is the cornerstone of effective water treatment. When groundwater is involved, the first concern will be to design an intake or pumping system that draws ... Potable water ... Drinking water Surface water Pretreatments Grit removal Oil removal Screening ... water intake...

It can be installed in direct or in coupling on clear water (drill-holes, sources, karsts, lakes) with turbidity peak up to 1000 NTU or POLISHING on degraded water (rivers) turbidity peak up to 2000 ... Potable water ... Ultrafiltration Filtration Membranes Drinking water ... Ultra quality : Perfectly clear water , less chlorine in the network, water taste restored Safety : Physical barrier, protected and hygienized network , residual chlorine in all network ... water treatment system by pressurized in/out ultrafiltration modules ... pressurized in/out ultrafiltration modules water treatment system...

Depending on temperature and distance, pre-oxidation is carried out either at the water intake or at the treatment plant site. aeration This treatment step is designed to compensate for the raw ... Potable water ... Ozone Drinking water Surface water Preoxidation...

level of fluorine in mains water (0.4 to 1 mg · L–1 depending on the climate of the country concerned) promotes the formation of tooth enamel and protects teeth from decay. On the other hand, too much ... Potable water ... Filtration Drinking water Coagulation-flocculation...

The precipitate forms when in contact with a natural media, the Biolite™ ‘‘S’’, which requires no regeneration or replacement. The bacteria naturally existing in the raw water stay in the media ... Potable water ... Filtration Biolite Ferazur Mangazur Nitrazur Drinking water Biological processes ... No chemical oxidant required No periodic regeneration of the filtration media Fast adaptation to the variation of raw water quality Natural process “BIOLITE” offering a high treated ... Reduction of iron, manganese, ammonium and nitrate existing in the source water & groundwater...

The Densadeg® treats all types of water. In drinking water treatment, the Densadeg® is used for clarification (removal of suspended solids, colloids, color, micro-algae, etc.), carbonate removal ... Potable water ... Clarification Densadeg Drinking water Settling Carbonate removal ... Very low water loss Compactness due to its modular and lamellar design Integrated sludge thickening - particularly suitable in case of small footprint or if water loss should be limited...

,600 to 22,000 m3/d - A compact and economic solution applications : Drinking water (only on International permiter) Industrial process water, Reuse key figures Module compatibility ... Potable water ... Ultrafiltration Filtration Membranes Ultrazur Drinking water ... pressurized out/in ultrafiltration modules water treatment system - Ultrazur™ Smartrack™...

Remember that excessive salinity (seawater or brackish water) can only be reduced by using the reverse osmosis or electro dialysis membrane techniques (see chapter separation by membranes ... Potable water ... Nanofiltration Drinking water Membrane separation Reverse Osmosis...

Potable water ... Adsorption Pulsazur Drinking water Micropollutants PAC...

Comprising clarification and filtration, this is the most widespread solution used for producing drinking water from surface water or from groundwater (≤ 500 mg · L–1 suspended solids, capable ... Potable water ... UCD Clarification Filtration Drinking water Disinfection...

references In wastewater Lausanne(Switzerland) flow rate: 8,640 m3/h Colmar(France) pilote tests flow rate: 26 m3/h In drinking water Montour (France) flow rate : 3,000 m3/d Le Houlme ... Potable water Waste water ... Ozonation Wastewater PAC Drinking water Micropollutants...