Rethinking how lithium is extracted from hard rock

Singularity Hub examines work from MIT DMSE researchers on a low-temperature, recyclable chemical approach to extracting lithium from hard rock, a material currently produced in only a few countries.

Lithium powers the modern world—from smartphones to electric vehicles—but most of the global supply comes from just a few countries, and current extraction methods can be energy- and water-intensive.

Yet-Ming Chiang and other researchers at MIT’s Department of Materials Science and Engineering are exploring a different approach: a low-temperature, recyclable process that can pull lithium out of hard rock using chemistry similar to glass etching compounds—work recently featured in MIT News.

As reported by Singularity Hub, this is an early-stage development, but if it scales, it could help diversify where lithium comes from and reduce the environmental cost of producing it.

Read the full story on Singularity Hub.