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REVERSE OSMOSIS PLANTS

STILMAS REVERSE OSMOSIS PLANTS are the result of many years of experience and constant technological development.
They represent the simplest, safest and most economical water purification method for:
Production of ultra pure water for pharmaceutical, electronic, cosmetic and food industries.
Production of demineralized water for industrial use and heating processes.
Production of potable water from sea water or brackish water.

QUALITY OF FEED WATER
The feed water characteristics and pretreatment are fundamental to the use of the membranes.
Pretreatment is necessary for:
- Removing particles which could damage the membranes
- Reducing the possibility of scale precipitation
- Elimination of free chlorine
STILMAS are able to furnish the pretreatment suited to every requirement.
For sizing of plant it is necessary to know the complete water analysis and water temperature.
QUALITY OF WATER PRODUCT
The characteristic functioning of the membrane is able to separate 90% to 99% of all dissolved salts of raw water in only one stage. It retains bacteria, pyrogens and organic substances.
If in the first stage it is not possible to obtain the requested quality then the successive stage will guarantee the desired final quality.


MEMBRANES
STILMAS possesses years of experience in the use and selection of membranes on the market and will select those best suited  to each application.
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ADVANTAGES

- High chemical and bacteriological purity of water
- Minimum energy input
- Simple operation
- Operating security
- No chemicals required for regeneration
- Reduced weight and size