A new solar desalination breakthrough turns seawater into drinking water while eliminating brine waste and…
Browsing: Desalination
Desalination is the process of removing salt and other minerals from saline water to produce fresh water suitable for human consumption and irrigation. This technology is particularly crucial in regions where fresh water is scarce, such as arid and semi-arid areas or islands. The two most common methods of desalination are thermal distillation and reverse osmosis. Thermal distillation involves heating saltwater until it evaporates, leaving the salts behind, and then condensing the vapor into fresh water. Reverse osmosis, on the other hand, uses a semi-permeable membrane to filter out salt and other impurities under high pressure. While desalination provides a critical solution to water scarcity, it is energy-intensive and can have environmental impacts, such as the discharge of brine (highly concentrated salt water) into oceans, which can harm marine ecosystems. Nonetheless, advancements in technology are continually improving the efficiency and reducing the costs and environmental footprint of desalination.
A new liquid-metal process powered by light could reshape how hydrogen is produced. Scientists have…
A team of scientists has developed a groundbreaking sponge-like aerogel that can turn seawater into…
A new tapered flow channel design for electrodes improves the efficiency of battery-based seawater desalination,…
MIT researchers have uncovered that light can induce evaporation, not just heat, demonstrating this across…
A newly identified process could explain a variety of natural phenomena and enable new approaches…
MIT engineers and collaborators developed a solar-powered device that avoids the salt-clogging issues of other…
ISE technology offers sustainable solutions for clean water production, with researchers proposing strategies for practical…
Researchers have found that the accepted theory of reverse osmosis, based on concentration gradients, is…
Novel Membranes Can Remove Salt From Water A team led by King Abdullah University of…
The future of desalination: Using a Teflon-like membrane to purify water Water scarcity is a…
Researchers build a portable desalination unit that generates clear, clean drinking water without the need…
Passive solar evaporation system could be used to clean wastewater, provide potable water, or sterilize…
The Desalter Uses a Cylinder and a Solar Collector Ural Federal University (UrFU) power engineers…
Adding absorbent nanoparticles to polymer membranes simplifies desalination. University of California, Berkeley, chemists have discovered…
A new alternative seawater desalination membrane to produce drinking water. According to the World Health…
Crystallizing salts can grow “legs,” then tip over and fall away, potentially helping to prevent…
A gold-decorated nanomaterial supercharges solar desalination and pollutant detection by converting 96% of sunlight into…