1. Catalogs
  2. VEOLIA WATER STI
  3. Reverse Osmosis Desalination
video corpo

Reverse Osmosis Desalination

Reverse Osmosis Desalination

Reverse Osmosis Desalination

Product catalog summary
Introduction
Veolia Water Solutions & Technologies (VWS) specializes in reverse osmosis (RO) desalination, providing solutions for both seawater and brackish water. This technology is crucial for addressing water scarcity due to population growth and environmental challenges.

VWS Expertise
VWS offers comprehensive project management for desalination projects, from design to maintenance, ensuring high water quality and plant performance. With over 100 years of experience, VWS is a leader in thermal and membrane desalination, producing 5.2 million m3/day.

Global Management of RO Desalination
VWS customizes water intake designs based on local environmental conditions and provides tailored pre-treatment solutions to ensure optimal RO membrane performance. Post-treatment processes are supervised to meet high water quality standards, including remineralization and disinfection.

Environmental and Energy Considerations
VWS is committed to reducing the environmental impact of desalination by developing solutions like Zero Liquid Discharge (ZLD) systems. Energy recovery devices are used to enhance efficiency, reducing energy demand by 10-50% and lowering operating costs.

Packaged Solutions and Services
VWS offers skid-mounted desalination units for various applications, providing flexibility and reduced installation risks. Additional services include hydrogeological modeling, pilot plants, and maintenance support.

Reverse Osmosis Fundamentals
RO membranes filter out dissolved species larger than 1 Angström, requiring pressure greater than osmotic pressure to reverse natural water flow. This process converts 40-60% of seawater or brackish water into fresh water.

Pre-treatment Solutions
Pre-treatment is essential for optimizing RO membrane performance. VWS offers a range of technologies to reduce turbidity and silt density index, including conventional and advanced clarification processes and membrane technologies like ultrafiltration and microfiltration.
See more

Catalog excerpts

Reverse Osmosis Desalination-1

Your contact: Veolia Water Solutions & Technologies “L’ Aquarène” 1 place Montgolfier 94417 Saint-Maurice Cedex - France Tél. : +33 (0)1 45 11 55 55 Fax : +33 (0)1 45 11 55 00 Yv’Anik Conseils 01 40 45 79 75 - 06/07 - Photos : VWS - Photothèque VE Reverse Osmosis Desalination www.veoliawaterst.com • • For seawater For brackish water Reverse Osmosis Desalination

 Open the catalog to page 1
Reverse Osmosis Desalination-2

The global leader in water treatment, Veolia Water Solutions &Technologies (VWS) has over 100 years of proven experience in thermal and membrane desalination and the leading capacity in the market with a production of With first class reverse osmosis references ranging from modular installations to large turnkey plants with capacities its customers with a full range of solutions tailored to their specific desalination requirements. VWS expertise in reverse osmosis desalination For local authorities, supplying fresh water to everyone has become a key environmental and economic issue. Desalination...

 Open the catalog to page 2
Reverse Osmosis Desalination-4

Packaged Solutions VWS offers skid-mounted pre-engineered desalination units that can be used for all types of applications (drinking, irrigation, industrial process). These compact and flexible units optimize transportation and installation. RO skids provide reliable solutions for isolated areas as well as for temporary needs (tourism, pollution, natural shortage) or space limited environments (offshore platforms, on-board-ships). • Wide range of capacities, up to 20,000 m3/day • Short delivery time, up to 40% shorter than for a field-erected plant • Easy and quick installation • Minimum installation-related...

 Open the catalog to page 4
Reverse Osmosis Desalination-5

An unlimited range of pre-treatment solutions Dual media filters BRACKISH WATER acid coagulant Media filtration acid coagulant Media filtration acid coagulant acid coagulant acid coagulant I coagulant Ballasted settling Ultrafiltration skids Customized reverse ismosis pre-treatment Pre-treatment is a key issue in designing desalination plants to optimize RO membranes performance and extend membrane life span. Raw seawaters show large variability in salinity, temperature, turbidity, organic matters, biological and mineral contents, all depending on geography, season (e.g. algae bloom) and local...

 Open the catalog to page 5
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.