|
The WATER STANDARD Advantage
WATER STANDARD's
Seawater Desalination Vessel™ (SDV™) delivers a broad range of advantages over land-based desalination systems.
The SDV™ delivers a mobile, cost effective, enviromentally responsible solution, producing fresh water in an accelerated time frame.
INTELLECTUAL PROPERTY PORTFOLIO
WATER STANDARD's advantages in commercial vessel-based desalination
are supported by its numerous issued patents and pending patent
applications. In 2002, the company filed for IP protection of
its various technologies. Our patents and applications are filed
throughout the world including the North America, South America,
Australia, Asia, Europe, Africa and the Middle East.
ENVIRONMENTALLY RESPONSIBLE
Combining proven processes with proprietary technologies, the SDV™
was designed specifically to preserve the ocean's ecological balance
and mitigate enviromental impacts on marine life, coastlines, and
air quality. By being located offshore the SDV™ benefits from a
better quality feedwater, which reduces the chemical usage and
virtually eliminates sludge production. In addition, the environ-
mentally designed intake system and patented Multi-Port Diffusion
System ensures compliance with stringent global discharge standards
and achieves operating performance benchmarks that cannot be easily
replicated onshore. The impact of heritage, cultural or archeological
site issues often faced by land-based plants are largely avoided by
the SDV's™ offshore location. From an energy efficiency standpoint, the
onboard power generation includes full emission controls and the RO
System is efficiently designed to minimize the carbon footprint.
SELF-GENERATES POWER
The SDV™ efficiently self-generates power onboard, eliminating the need
to be located near or connected to a power grid. Energy efficiency
is increased with no transmission line-loss between power plant and
desalination site. With power generation onboard, WATER STANDARD can
hedge its energy costs to provide a greater degree of cost certainty
related to future increases in tariffs and energy costs pass-throughs.
The SDV™ efficiently utilizes all waste heat and employs systems to
reduce emissions.
RELIABLE AND MOBILE
Because the SDV™ is offshore - optimally
one to three or more kilometers from the coast and mobile, it can be easily
moved in response to extreme weather conditions, natural catastrophes, or
geopolitical and socio-economic instability. Reliability is increased with
limited exposure to disruption of the local labor force or to the delivery of
equipment or supplies. Additionally, its desalination process is not subject to
land-based brownouts, blackouts, or other land-based interruptions because the
SDV™ self-generates power onboard. This also allows the vessel to be used as an
emergency supply source. At the end of the SDV's™ useful life, mobility contributes
to an easier and more cost effective decommissioning process.
SPEED TO PRODUCTION
Depending on the size of the production
vessel, the SDV™ can begin providing fresh water within 16 months under normal
circumstances and in some cases 12 to 14 months - generally faster than land-based
plants. Complexity of permitting requirements will often be reduced, resulting in
a more efficient production timeline than for a land-based desalination plant. In
most cases, pilot studies can be eliminated because of the intake of a cleaner source
water and the conservative design parameters of the pretreatment system.
SCALABLE AND COST COMPETITIVE
The SDV™ can be scaled to deliver a capacity of 5 to 50 million gallons per day (mgd) or approximately 20,000 to 200,000 cubic meters
per day (m³/d). The design uses a standard modular approach on both small and
large systems. This replication minimizes the level of site-specific design, reducing
costs in design and construction. Also, the produced volumes of water can be increased
over time on a phased approach, without the need for the vessel to return to dry dock for
additional conversion. The SDV's™ offshore location eliminates purchasing expensive
coastal land and reduces the costs associated with pretreatment. Although desalination
was once perceived as too expensive an option for producing water, membrane cost and
energy usage have dropped dramatically. WATER STANDARD takes advantage of these reduced
costs and energy efficiencies to provide competitive pricing.
CUSTOMIZED, FLEXIBLE CONTRACTING
WATER STANDARD works with each client to customize contracts
for their needs. The individual or regional entities can contract
on a short-term, long-term (up to 20 years) or on-demand basis,
including contract design to service multiple locations as a
flexible adjunct to a balanced water supply portfolio. Examples
of structures include, but are not limited to, long-term water
supply contracts under the traditional BOO model of Build Own
Operate or partner joint ventures. Under BOO, WATER STANDARD
can self-finance and own an SDV™, while the client only pays
a unit cost for water. However, ownership structure can be negotiated
under a joint venture.
AVOIDS CONSTRUCTION DISRUPTIONS
Because the SDV™ is converted in a shipyard, there is no disruption associated with land-based site
construction, including habitat changes, environmental issues, noise pollution, increased
traffic and other community issues.
|
The technologies and processes WATER STANDARD has developed are receiving global attention:
- "With a technology such as the [SDV™], desalination soon may leave the realm of wishful thinking and become one of he world's primary means to augment clean, environmentally responsible, reliable global water supplies," according to an article in the Journal of the American Water Works Association.
- Referring to Australia, Global Water Intelligence reported, "A country where the population is concentrated around the coastline is ideally suited to the benefits offered by WATER STANDARD's Seawater Desalination Vessel™."
- Judges in the 2007 Global Water Awards called the SDV™ an "important new direction in the evolution of the desalination industry."
|