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Sparse-source innovation story: lithium recovery claim points to the next battle in battery supply
Key Takeaways
- An Interesting Engineering candidate reports a new lithium-recovery method from mining waste.
- The excerpt says the process uses hygroscopic salt and humid air and claims 96% recovery.
- The broader significance is the search for less water-intensive critical-mineral supply.
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DT Editorial Team··via interestingengineering.com