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Polymers Sep 20, 2023

New self-cleaning membranes developed by researchers dramatically improve efficiency of desalination technologies

A team of NYU Abu Dhabi (NYUAD) researchers has developed a new kind of self-cleaning, hybrid membrane that provides a solution that overcomes significant challenges that have, until now, limited desalination technologies.

Materials Science Sep 10, 2023

Novel membrane could reduce energy expenditure in separating molecules for desalination, drug development

Separating molecules is critical to producing many essential products. For example, in petroleum refining, the hydrocarbons—chemical compounds composed of hydrogens and carbons—in crude oil are separated into gasoline, ...

Materials Science May 16, 2023

High efficiency, salt resistance and high strength desalination achieved with new hydrogel solar evaporator

In the face of increasing global scarcity of freshwater resources, desalination is considered one of the most effective ways to alleviate this problem. However, it does come with a catch—efficient and low-cost evaporation ...

Analytical Chemistry Apr 17, 2023

Upending a decades-long theory of reverse osmosis water desalination

The process of reverse osmosis has proven to be the state-of-the-art method for removing salt from seawater and increasing access to clean water. Other applications include wastewater treatment and energy production.

Nanomaterials Nov 22, 2022

Experiment demonstrates nanoscale structures can improve reverse osmosis seawater desalination

A multinational team of researchers have developed a process that builds on the success of current reverse osmosis processes that remove salt from seawater. Researchers led by Professor Heqing Jiang, of the Qingdao Institute ...

Environment Nov 21, 2022

Monterey Bay desalination project is approved despite environmental injustice concerns

In a decision that sheds harsh light on the state's commitment to environmental justice amid growing drought anxiety, the California Coastal Commission has granted conditional approval to a controversial Monterey Bay desalination ...

Analytical Chemistry May 26, 2022

Desalination study could help engineers produce clean water more efficiently

A team led by researchers from Imperial College London, investigated how water molecules move in a confined space—in this case through a polyamide (PA) membrane that is used to remove salt from seawater to produce fresh ...

Nanophysics May 12, 2022

The future of desalination? A fast, efficient, selective membrane for purifying saltwater

Water scarcity is a growing problem around the world. Desalination of seawater is an established method to produce drinkable water but comes with huge energy costs. For the first time, researchers use fluorine-based nanostructures ...

Materials Science Nov 10, 2021

Extracting high-quality magnesium sulphate from seawater desalination brine

Given that mining to extract high-grade mineral ores is wastefully energy intensive, exhaustible, and bad for the environment, scientists have been scouting for alternatives. A group of Korean researchers, led by Professor ...

Materials Science Nov 2, 2021

How to do a better job of cleaning salty water? By keeping desalination tools dry

Growing up in Seattle, Allyson McGaughey, USC Viterbi School of Engineering Ph.D. '21, was never faced with the daily reality of drought. In the increasingly hot and dry desert of Los Angeles, however, the scarcity of water ...

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