India, Nov. 20 -- Fortunately, the U.S. has significant lithium reserves, most notably in the form of massive underground brines across south Arkansas and east Texas. But recovering that lithium through conventional techniques would be an energy-intensive and environmentally damaging proposition - if it were profitable at all.
Now, the startup Lithios, founded by Mo Alkhadra PhD '22 and Martin Z. Bazant, the Chevron Chair Professor of Chemical Engineering, is commercializing a new process of lithium recovery it calls Advanced Lithium Extraction. The company uses electricity to drive a reaction with electrode materials that capture lithium from salty brine water, leaving behind other impurities.
Lithios says its process is more selective a...