Search results for seawater desalination

Nanomaterials May 20, 2021

Solving a natural riddle of water filtration

For many engineers and scientists, nature is the world's greatest muse. They seek to better understand natural processes that have evolved over millions of years, mimic them in ways that can benefit society and sometimes ...

Materials Science Apr 28, 2021

How to get salt out of water: Make it self-eject

About a quarter of a percent of the entire gross domestic product of industrialized countries is estimated to be lost through a single technical issue: the fouling of heat exchanger surfaces by salts and other dissolved minerals. ...

Materials Science Apr 15, 2021

Process simultaneously removes toxic metals and salt to produce clean water

University of California, Berkeley, chemists have discovered a way to simplify the removal of toxic metals. like mercury and boron. during desalination to produce clean water, while at the same time potentially capturing ...

Environment Mar 25, 2021

Researchers reveal cost of key climate solution

Perhaps the best hope for slowing climate change—capturing and storing carbon dioxide emissions underground—has remained elusive due in part to uncertainty about its economic feasibility.

Environment Feb 25, 2021

One California community shows how to take the waste out of water

Caught between climate change and multi-year droughts, California communities are tapping groundwater and siphoning surface water at unsustainable rates.

Environment Feb 24, 2021

Fires bring home climate-driven urgency of rethinking where—and how—we live

As we were still recovering from last summer's fires in southeast Australia, the southwest fires brought in 2021. Both were far more intense fires than seen before, driven by deep drying, extreme heat and powerful winds. ...

Analytical Chemistry Feb 22, 2021

A salt solution for desalinating brine

Solar-powered brine crystallization could alleviate the environmental impacts of seawater desalination.

Materials Science Feb 1, 2021

Physicists develop new material for water desalination

Titanium dioxide nanoparticles with gold absorb about 96% of the solar spectrum and turn it into heat. The material can accelerate the evaporation in desalination plants up to 2.5 times and can track hazardous molecules and ...

Environment Jan 28, 2021

Five unusual technologies for harvesting water in dry areas

Water scarcity is among the top five global risks affecting people's wellbeing. In water-scarce areas, the situation is grim. Conventional sources like snowfall, rainfall, river runoff and easily accessible groundwater are ...

Materials Science Jan 22, 2021

Highly functional membrane developed for producing freshwater from seawater

Professor Matsuyama Hideto's research group at Kobe University's Research Center for Membrane and Film Technology has successfully developed a new desalination membrane. They achieved this by laminating a two-dimensional ...

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