Search results for seawater desalination

Energy & Green Tech Jul 12, 2011

Desalinating seawater with minimal energy use

At a pilot facility in Singapore, Siemens has cut the energy needed to desalinate seawater by more than 50 percent. The plant processes 50 cubic meters of water per day, consuming only 1.5 kilowatt-hours of electricity per ...

Environment Jun 22, 2011

As water becomes more precious, more drinking water will come from treated sewage

The island nation of Singapore is aggressively promoting a solution to the water scarcity that vexes countries worldwide: recycling toilet water to drink.

Nanophysics Jun 1, 2011

From seawater to freshwater with a nanotechnology filter

In this month's Physics World, Jason Reese, Weir Professor of Thermodynamics and Fluid Mechanics at the University of Strathclyde, describes the role that carbon nanotubes (CNTs) could play in the desalination of water, providing ...

Condensed Matter May 17, 2011

Nanocyrstalline diamond aerogel: New form of girl's best friend is lighter than ever

(PhysOrg.com) -- By combining high pressure with high temperature, Livermore researchers have created a nanocyrstalline diamond aerogel that could improve the optics something as big as a telescope or as small as the lenses ...

Environment May 12, 2011

Salinity in Outer Banks wells traced to fossil seawater

Rising salinity in the primary source for desalinated tap water in North Carolina's Outer Banks has been traced to fossil seawater, not – as some have feared – to recent seawater intrusion.

Energy & Green Tech May 3, 2011

Portable tech might provide drinking water, power to villages

Researchers have developed an aluminum alloy that could be used in a new type of mobile technology to convert non-potable water into drinking water while also extracting hydrogen to generate electricity.

Materials Science Mar 15, 2011

Advanced carbon aerogels for energy applications

(PhysOrg.com) -- Because of their unique structure, carbon aerogels may be used for hydrogen and electrical energy storage in the future.

Other Mar 7, 2011

Singapore to triple desalination capacity by 2013

Singapore will more than triple its desalinated water capacity in two years' time when the country's second and largest desalination plant starts operations, the government said Monday.

Engineering Oct 15, 2010

Solar-powered disaster relief

As water and fuel remained scarce in the weeks following the earthquake in Haiti earlier this year, one resource that relief teams could have used to help prevent dehydration literally surrounds the Caribbean island: the ...

Biotechnology Sep 22, 2010

Scientists convert carbon-dioxide emissions to useful building materials, using genetically altered yeast

Every year, about 30 billion metric tons of carbon dioxide are pumped into the Earth’s atmosphere from power plants, cars and other industrial sources that rely on fossil fuels. Scientists who want to mitigate carbon dioxide’s ...

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