- A desalination plant essentially
separates saline water into two streams: one with a low concentration of
dissolved salts (the fresh water stream) and the other containing the
remaining dissolved salts (the concentrate or brine stream).
- Desalination is often viewed as a
solution to many water supply problems and is often hailed as a ‘drought
resistant’ supply.
- Distillation is the oldest and most
commonly used method of desalination. It is the major source of fresh
water for the Middle East.
- A desalination plant can be located
on the coast or inland, depending on the water source.
- A distinct advantage of
desalination of seawater is that it is climate proof and can continue to
produce at full capacity even if declining rainfall means dam storages
and rivers are dwindling and groundwater aquifers shrinking.
- Desalination is used to produce
potable water from water sources containing dissolved chemicals, and is
most often used when water sources are salty; producing fresh water from
sea water or brackish water.
- Technologies developed for
desalination applications include distillation, reverse osmosis,
electro-dialysis, and vacuum freezing. Distillation
technologies
include Multiple Effect Distillation (MED) and Multi-Stage Flashing
(MSF).
- Reverse Osmosis is a process of
desalination in which seawater diffuses through a
membrane under high
pressure, removing salts and impurities to ensure the water is suitable
for drinking.
- A solar desalination process has
been introduced using
air humidification and dehumidification. In
order to increase the output of freshwater, multi-technologies are
adopted, the double-pass solar air heater and tubular solar collector
are used to heat the air and seawater respectively.
- Solar Desalination is applicable in
all areas with ‘sunlight” and facing water contaminations from sea
water, excess of iron, fluoride, nitrates, arsenic, calcium hardness
etc.
- The multi effect distillation (MED)
process has been used for industrial distillation for a long time.
- The process which accounts for the
most desalting capacity is multi-stage flash distillation, commonly
referred to as the MSF process.
- The vapour compression (VC)
distillation process is generally used for small and medium scale sea
water desalting units.
- RO is a membrane separation process
in which the water from a pressurised saline solution is separated from
the solutes (the dissolved material) by flowing through a membrane. No
heating or phase change is necessary for this separation. The major
energy required for desalting is for pressurising the feed water.
- Electrodialysis and reverse osmosis
systems will not yield suitable water for agriculture but are more
flexible in location and can efficiently treat reservoirs of brackish
water (BW).
- The major Desalination plant
suppliers have been from Europe (35%), Japan/Korea (28%) and the USA
(27%). Most MSF plants have been supplied by European or Japanese/Korean
companies, whereas the USA and Europe are the most important sources for
RO plants.
- Worldwide membrane and thermal
desalination capacity is over 11 billion gallons per
day from over 12
thousand plants, worth $9.2 billion per year, growing at rate of 12% per
year.
- Market share of desalination in the
overall water market, estimated at US$ 400 billion, is a miniscule 0.1
percent. According to the International Desalination Association (IDA),
the global desalination market is expected to grow to US$ 95 billion
through 2005 to 2015.
- A major restricting factor on the
widespread use of desalination (market penetration to a level where it
is in common use) is the lack of funding (availability of investment
capital or research funds) and its economic viability.
- China and India are also set to
enter the large-scale seawater desalination market.
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General
Information
- Desalination
- About Desalination
- Desalination description
- Desalination Fact Sheet
- What is Desalination?
- Sea water Desalination: Importance,
need, methods and historical developments.
- Understanding the desalination
process
Consultant
- Consultant from New York
- Consultant from Australia
- Consultant from USA
- Consultant from Kolkata
- Consultant from Switzerland
- Consultant from Perth
- Global Consultant
- Consultant from
Massachusetts
- Consultant from California
Process
- Desalination of water
- A New Process of Solar Desalination
Based on
Humidification-Dehumidification Cycle
- Analysis of Desalination of water
by reverse osmosis
- LT-MED Desalination plant
utilization low pressure steam available from the LP turbine of
AHWR
- The
Solar Evaporation Array (SEA) is one of six types of desalination and
demineralization technologies.
- Seawater
Desalination – The Long Beach Method
- Introduction Process to Desalination
- Solar Desalination Process
- Low Temperature Thermal
Desalination
- Water Desalination Processes
- Desalination Processes
- Desalination by reverse
osmosis
- Economics of desalination
concentrate disposal methods in inland regions: deep-well
injection,
evaporation ponds, and salinity gradient solar ponds
- Salt water Desalination
- Desalination Processes and
performance.
- A New Method for
Water
Desalination Using Microbial Desalination Cells
- Water Desalination - Technical
Manual
- Innovative Diffusion Driven
Desalination Process
Equipment
Suppliers
- Suppliers from Ahmedabad
- Suppliers from Chennai
- Suppliers from China
- Suppliers from India
- Suppliers from Israel
- Israel Suppliers
- Suppliers from Texas
- Suppliers from UAE
- Desalination Plant Supplier
Directory
- Desalination Equipment Selling
Leads
- Desalination Equipment Manufacturer
& Suppliers
Technology
- Advances in desalination
technology
- Evolutionary developments of
thermal Desalination plants in the Arab Gulf Region
- Integrated Membrane Desalination
Systems Potential
Benefits of Combined Technology
- Present Status of Thermal Seawater
Desalination Techniques
- Production of Desalinated water and
electricity in a dual-purpose plant operating in a dispatch able
electricity system - techno-economical analysis.
- The Desalination Technology
Race
- Membrane-Based Desalination: An
Integrated Approach
- Reuse and Desalination Technologies
to Improve the Sustainability of
Drinking Water Supplies
- European Desalination
Society
- Worlds first full-scale
large-diameter SWRO desalination plant.
- Desalination Technologies
Market
- Membrane Desalination Costs
- Forecast Trends in
Desalination:
A River Flowing Backwards from the Sea.
- Desalination
market
- FRP Membrane Vessel Fabrication and
Safety in a Growing Market
- Desalination the sustainable
solution and hope for the future generation
- Global Desalination
Situation
- Seawater Desalination Markets in
MENA
- Desalination Market news
- Desalination: Debatable,
Yet Full of Opportunities
- Renewable Desalination
Market
Analysis:
- Water industry segment report
Desalination
- Solar Powered desalination Plants, Costs and Opportunities
in India
- Desalination
Research priorities: A European Survey
- Water Desalination Market
Acceleration
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Turnkey Plants
- Plants from Andra Predesh
- Plants from Arizone
- Plants from Chennai
- Plants from Dubai
- Plants from Fukuoka
- Plants from India
- Plants from Israel
- Plants from Japan
- Japan Plants
- Plants from Kavaratti
- Plants from Korea
- Plants from Netherlands
- Plants from Saudhi Arabia
- Plants from Singapore
- Plants from Tamilnadu
- Plants from Turkey
- Plants from USA
- Plants World Wide
Design
- Status of design concepts
of
nuclear desalination plants
- A Schema for large scale
Desalination of sea water by solar energy
- Stainless steels for Desalination
plants
- Introducing and Implementing
Desalination process in Alexandria city.
- Investment and production costs of
desalination plants by semi-empirical method
- New Desalination Method Reduces
Energy Costs
- Potential for nuclear desalination as a
source of low cost potable water in North Africa
- Modeling, Simulation, and Optimization
of
Large-Scale Commercial Desalination Plants
- Developing a Design and Simulation Tool for
Coupling Thermal Desalination Plants with Nuclear Reactors by using
APROS Simulator
- Design of a solar powered Desalination system
for use in south africa
Patent
- Mobile desalination plants and
systems, and methods for producing desalinated water.
- Desalination method and
desalination apparatus
- Desalinating process
- Wave-powered desalination of
water
- Continuous closed-circuit
desalination apparatus without containers.
- Pesticide comprising soil
desalinating agents.
- Desalination system having
rechargeable syphon conduit.
- Submersible reverse osmosis
desalination apparatus and method
Project
- Algeria--Skikda Desalination
Plant
- Bay Area Regional Desalination
Project - Pilot Project
- Combined solar power and
desalination plants: Techno-economic potential in Mediterranean Partner
Countries
- Camp Pendleton
Seawater
Desalination Project Feasibility Study
- Optimizing Seawater Reverse Osmosis
for Affordable Desalination
- Rapid Marine EIA for CWDL
desalination plant at Minjur
- Desalination using Carbon Nanotube
Membranes
- Seawater desalination by innovative
solar-powered
membrane distillation.
- Water Desalination Project.
- Wind Desalination and Hydrogen
Power for Cape Verde
Report
- Desalination Systems
Powered by
Renewable Energy
- The near-field characteristics of
the Perth Seawater Desalination Plant discharge
- India develops first floating
desalination plant
- Introduction to Desalination
technologies in Australia - Summary Report
- Desalination: A National
Perspective
- Desalination News release
- India: Tamil
Nadu Gets
Nuclear Desalination - Executive Intelligence
Review
- Singspring Desalination Plant
- Use of
Nuclear Energy for Desalination
-
Desalination
thrust
Suppliers
- Desalination Selling
leads
- Desalination Supplier Directory
- Desalination Sellers
- Desalination Manufacturer & Suppliers
- Desalination Suppliers
- Desalination Plant Suppliers
- Desalination Global Suppliers
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