Search results for seawater desalination

Energy & Green Tech Feb 4, 2016

Battery technology could charge up water desalination

The technology that charges batteries for electronic devices could provide fresh water from salty seas, says a new study by University of Illinois engineers. Electricity running through a salt water-filled battery draws the ...

Materials Science Jun 29, 2021

Making seawater drinkable in minutes

According to the World Health Organization, about 785 million people around the world lack a clean source of drinking water. Despite the vast amount of water on Earth, most of it is seawater and freshwater accounts for only ...

Energy & Green Tech Aug 3, 2012

Water desalination system works up to several times faster than others

(Phys.org) -- As the world population increases and fresh water sources become scarcer, many people will likely rely on technologies that convert salt water to fresh water to meet their most basic needs. Currently, the most ...

Environment Feb 12, 2019

Cities turn to desalination for water security, but at what cost?

Removing salts and other impurities from water is really difficult. For thousands of years people, including Aristotle, tried to make fresh water from sea water. In the 21st century, advances in desalination technology mean ...

Nanomaterials Jul 18, 2018

Water desalination picks up the pace

A membrane made of porous carbon-fiber structures grown on a porous ceramic substrate is more efficient at filtering seawater than existing similar membranes.

Analytical Chemistry Dec 14, 2023

New hydrate-based method shows promise for desalination technology

A research team led by Professor Yongwon Seo in the Graduate School of Carbon Neutrality at UNIST has unveiled a highly efficient method for desalinating seawater using hydrate-based desalination (HBD) technology. The breakthrough ...

Nanomaterials Jun 22, 2012

Nanoporous graphene could outperform best commercial water desalination techniques

(Phys.org) -- Although oceans and seas contain about 97% of Earth’s water, currently only a fraction of a percent of the world’s potable water supply comes from desalinated salt water. In order to increase our use ...

Materials Science Nov 22, 2016

New solar desalination device improves efficiency by suppressing heat loss

(Phys.org)—A team of researchers at Nanjing University in China has developed a new kind of solar desalinating device that does not require a traditional solar concentrator or thermal insulation. Instead, as the group explains ...

Environment Dec 18, 2019

Sydney's desalination discharge boosts fish life in time of climate uncertainty

In a time of global climate uncertainty and growing populations, reliance on alternative sources of drinking waters is ever-increasing. New research, led by Southern Cross University, has found an unexpected benefit at the ...

Environment May 29, 2015

Using desalination to address drought

"It's a very interesting time in the water industry," says Carlos Riva '75, CEO of Poseidon Water, a company that is drawing attention as it develops, in Southern California, what will be the largest seawater desalination ...

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