From Newsgroup: sci.misc

New membrane extracts lithium with minimal environmental impact

A new membrane marks an important step toward more efficient
extraction of lithium which is needed for reusable batteries. The
design can also be used to extract other essential elements like
cobalt and nickel.

The membrane developed by the team extracts lithium using considerably
less energy, while maintaining higher selectivity.

https://cosmosmagazine.com/technology/materials/membrane-extracts-lithium/

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