|
Seawater Desalination
This Ad Space Available Through the Renewable Energy Institute
For
more information, call/email
|
_____________________________________________________
Seawater
Desalination
www.SeawaterDesalination.org
Seawater Desalination
What is Seawater Desalination?
Seawater Desalination is the process of taking seawater and desalinating it, or
removing the salt and other impurities, thereby becoming "potable" or
safe for human consumption.
Seawater desalination is one of mankind's earliest forms of water treatment, and it is still a popular treatment solution throughout the world today. In ancient times, many civilizations used this process on their ships to convert sea water into drinking water. Today, seawater desalination plants are used to convert sea water to drinking water on ships and in many arid regions of the world, and to treat water in other areas that is fouled by natural and unnatural contaminants. Seawater desalination is perhaps the one water treatment technology that most completely reduces the widest range of drinking water contaminants.
In nature, this basic process is responsible for the hydrologic cycle. The sun causes water to evaporate from surface sources such as lakes, oceans, and streams. The water vapor eventually comes in contact with cooler air, where it re-condenses to form dew or rain. This process can be imitated artificially, and more rapidly than in nature, using alternative sources of heating and cooling.
It is estimated that some 30% of the world’s irrigated areas suffers from salinity problems and remediation is seen to be very costly.
In 2002 there were about 12,500 desalination plants around the world in 120 countries. They produce some 14 million m3/day of freshwater, which is less than 1% of total world consumption.
The most important users of desalinated water are in the Middle East, (mainly Saudi Arabia, Kuwait, the United Arab Emirates, Qatar and Bahrain), which uses about 70% of worldwide capacity; and in North Africa (mainly Libya and Algeria), which uses about 6% of worldwide capacity.
Among industrialized countries, the United States is one of the most important users of desalinated water (6.5%), specially in California and parts of Florida.
____________________________________________________
____________________________________________________
The
Renewable Energy Institute is the Publisher for the Leading Sites
for Water Purification and Clean Water, including;
Reverse Osmosis Desalination
www.ReverseOsmosisDesalination.com
Seawater Desalination
www.Seawater-Desalination.com
Seawater Desalination
www.SeawaterDesalination.org
Seawater Reverse Osmosis
www.SeawaterReverseOsmosis.com
Solar Desalination
www.SolarDesalination.com
Steam Distilled Water
www.SteamDistilledWater.com
Ocean Water Desalination
www.OceanWaterDesalination.com
____________________________________________________
What is Seawater Reverse Osmosis?
Seawater
Reverse Osmosis, also known as Reverse
Osmosis Desalination (RO or ROD) is a process that removes large
molecules and ions - typically from seawater or ocean water, by the application
of pressure to the sea water (or ocean water) when it is on one side of a
selective "membrane" or filter. The end result is that the large
molecules, ions and pollutants are retained on the pressurized side of the
membrane and the purified sea water or ocean water is allowed to pass to the
other side - normally to the community's citizens.
Seawater
Reverse Osmosis is primarily used in a city or community's water
supply by desalinating; sea water, ocean water, or the water from lakes,
underground aquifers or recharge wells. The water is desalinated by reverse
osmosis by removing the large molecules, ions, salts and other contaminants from
the water molecules.
The Seawater
Reverse Osmosis process is very similar to "membrane
filtration" except that there are significant differences between Seawater
Reverse Osmosis and membrane filtration. The primary removal
mechanism in membrane filtration is straining, or "size exclusion"
which can - in theory - achieve perfect exclusion of the particles (pollutants)
regardless of operational parameters such as influent pressure and
concentration. Seawater
Reverse Osmosis involves a diffusive mechanism so that separation
efficiency is dependent on the solute concentration, pressure and water flux
rate.
In a city or community's Seawater
Reverse Osmosis plant, the sea water (or water from other sources)
first enters the membrane filters or cartridge filters which removes the
pollutants and particulate matter. From there, the water is pressurized to
approximately 1,000 pounds per square inch. The high pressure forces some of the
water in through the reverse osmosis membranes and is commonly referred to as
desalinated or RO water - or simply "product" - is sent to the city or
community's water mains and water towers for use by the community. The remainder
of the water is rejected as brine and normally disposed in an underground
injection well.
Steam Distilled Water is the optimum choice for
optimum health, optimum wellness and optimum longevity!
Pure, clean, water is one of the most essential requirements your body needs, for optimum health. Next to the air you breathe, the water you drink, and its' purity, is a critically important "choice" in your daily life.
Your body is comprised of about 70% water. You hear it all the time, you need to drink at least 8 glasses of water every day. But do you really know what's in the water you're drinking? While many people choose bottled water thinking that they are making the healthiest choice, few people realize that unless their bottled water is "steam distilled water," that they may be making a very unwise, and unhealthy choice. Note: each person daily requirement of drinking water varies from person to person.
If you think about it, an "average" person drinking 8 glasses of water every day, drinks about 12,000 gallons over their lifetime! Shouldn't the water you drink be the cleanest, purest water available?
Steam Distilled Water - the way nature intended!
Nature’s primary purification method in the hydrology cycle is "distillation" which includes both evaporation and condensation. nature's water cycle separates pure, fresh water from its contaminants during the hydrologic cycle. During this natural cycle, water evaporates up into the atmosphere becoming clouds and when the evaporated water becomes too heavy, it condenses "falling" back to the earth as precipitation or rain.
Steam
distillation combined with carbon filtration is the optimum water
"purification" technology that is superior to all others,
including water filters and reverse osmosis systems. Steam distillation
provides the most complete reduction of the widest range of contaminants
of all water purification technologies. Steam distillation removes
biological, inorganic and organic elements, including heavy metals,
chemicals and bacteria. Steam distillation systems typically
provide water that is 99% free of impurities, including heavy metals and most chemicals.
Steam distillation the optimum treatment for removing biological contaminants including
Giardia and Cryptosporidium.
Steam distillation "kills" all forms of microorganisms, including bacteria,
parasites, viruses and other harmful pathogens and microorganisms.
These harmful products/contaminants are NOT evaporated into the
steam distillation unit, but remain in the primary boiling container and
cleaned out after the steam distiller completes its cycle and cools
off. Our steam distillation systems also have an "activated carbon" post filtration
filter which provides the last step of the steam distillation process,
as well as a a venting system for removing pesticides and volatile organic
compounds, also known as VOCs. Steam distillation provides consistent
and optimum water purity.
Optimum Health, Optimum Wellness!
Few people remember most of their high school biology - so here's a reminder.... the water you drink is responsible for a wide variety of functions in your body after you drink it. This includes carrying nutrients such as oxygen to your body's cells. The water you drink cushions your joints and hydrates your skin. The water you drink helps convert food into energy. The water you drink removes toxins and wastes. The water you drink helps your body's natural healing process and optimizes your overall health! So it only stands to reason that if your drinking water is not as pure as it could be, your body will not function at an optimum level.
The problems with water filters
While water filters and water filtration systems may remove bad
taste, odor, and some contaminants in your home's water, water filters
will not remove; arsenic, bacteria, chemicals, chlorine, copper, lead, nitrates, parasites, sodium
or viruses.
In fact, water filters can become a breeding ground for bacteria. This is due to the fact that after the organic materials are collected in the water filter, they immediately begin to decay and break down.
Another
problem with water filters is knowing when to replace the filter. Some manufacturers suggest replacing
water filters too often, so they can sell more filter, or suggest changing the
water filters when bad tastes or odors return. The fact is, every community's
water supply is different from every other community's water supply, and water
filters are a poor choice for your drinking water when compared to "steam
distilled water.!"
The problems with Reverse Osmosis Systems
Reverse Osmosis (or "RO") water systems force water, under high pressure, through a
filtration system containing a synthetic semi-permeable membrane for reducing inorganic minerals.
Reverse osmosis systems use an inordinate amount of water, in fact,
"wasting" a large amount of water. Some reverse osmosis water
systems "waste" 7 gallons of water, to produce 1 gallon of purified
water. Reverse osmosis systems vary widely in terms of quality and
effectiveness, in their ability to reject contaminants. An RO's performance is affected by
a number of external, uncontrolled factors, including; water pressure, water temperature,
the pH of the water, bacteria, dissolved minerals, dissolved solids and the chemicals
of the home's tap water. RO systems are also subject to other water filtration
devices, including clogging/build-up of the RO system by the contaminants, which
may also lead to bacterial growth.
Why Steam Distilled Water is the Natural Choice for Optimum Health!
Again, this bears repeating....... a home steam distillation unit mimics mother
nature’s hydrology cycle. The hydrology cycle's primary purification
method uses distillation (called evaporation) and condensation to separate pure, fresh water from its contaminants.
The hydrologic cycle begins when Earth's water evaporates, condenses, then falls to the
ground as precipitation, or rain. Steam distillation, combined with carbon filtration, is the one water treatment technology that most completely reduces the widest range of contaminants, including biological, organic and inorganic elements.
_________________________________________________________
Steam
Distilled Water
www.SteamDistilledWater.com
Advertise
Your
Product, Company or Technology
at the BEST website address for Steam Distilled Water
|
|
For
more information, call/email
The Renewable Energy Institute
![]()
_________________________________________________________
Seawater Reverse Osmosis
www.SeawaterReverseOsmosis.com
|
|
Advertise
Your Company's Products and Services at the
Leading Site Seawater Reverse Osmosis
www.SeawaterReverseOsmosis.com
![]()
info@SeawaterReverseOsmosis.com
_________________________________________________________
Seawater
Desalination
www.SeawaterDesalination.org
Seawater Desalination
![]()
Renewable Energy Institute
Copyright
© 2005
All Rights Reserved