Electrochemical cell harvests lithium from seawater

Lithium is a vital element in the batteries that power electric vehicles, but soaring lithium demand is expected to exhaust land-based reserves by 2080. KAUST researchers have now developed an economically viable system that ...

Filter may be a match for fracking water

A new filter produced by Rice University scientists has proven able to remove more than 90 percent of hydrocarbons, bacteria and particulates from contaminated water produced by hydraulic fracturing (fracking) operations ...

Better oxygen extraction attracts commercial interest

Developing highly efficient ion transport membranes for the extraction of oxygen for industrial and medical use has earned a team of Curtin University scientists first prize in the university's Commercial Innovation Awards.

Nanopores make sterile filtration more reliable

Irregular pores, low flow rates: The plastic membrane filters used in sterile filtration do not always ensure that conditions are really sterile. Filter membranes of aluminum oxide are more reliable - the size of the nanopores ...

Getting more from groundwater

By 2050, around 4 billion people will be living in countries with water shortages. Innovative techniques are urgently needed to squeeze every drop from the resources available, and a team of European scientists believes it ...

Filtering kitchen wastewater for plants

Water is a precious commodity, so finding ways to re-use waste water, especially in arid regions is essential to sustainability. Researchers in India have now carried out a study of various waste water filtration systems ...

Buckle up for fast ionic conduction

ETH material engineers found that the performance of ion-conducting ceramic membranes that are so important in industry depends largely on their strain and buckling profiles. For the first time, scientists can now selectively ...

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