Information Files

Reuse of water

Reuse of appropriately treated industrial or municipal wastewater can reduce your manufacturing costs through...

UV Treatment

The ultraviolet rays technique - whose anti-bacterial properties have been known for many years ...

Sludge - Thermal treatment

The choice of an end use for the sludge is usually made by taking into account the local, regional and economic context ...

Sludge - Treating and eliminating

Multi-process solutions help to achieve an optimum cost/safety ratio for each municipal authority...

Softening

The high water hardness levels found in some water pose practical problems for both domestic and industrial customers.

Screening and straining

These two terms refer to the same function - that is of water passing through small bars or small holes in order to retain any matter whose size is greater than the area the water is passing through ...

Sludge - Physical-chemical treatment

Liming entails obtaining and maintaining a pH greater than 12 for several months. The lime dosage in the form of slaked lime varies from 20 to 50% depending on sludge type ...

Ozone

Ozone, whose chemical formula is O3, is a gas which is naturally found in the upper most layers of the atmosphere, where it is created from oxygen due to the effect of ultraviolet rays ...

Granular Media Pressure Filtration

Granular media is contained within a pressure vessel, typically GRP or coated steel. Water enters the top of the vessel and flows downwards through the bed of media, exiting through a collector system at the base. Contaminants are removed by straining and/or adsorption depending on the chosen media.

Membrane filtration, microfiltration, ultrafiltration, reverse osmosis

The growing importance of membranes in the water treatment process is due to various factors ...

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