Who knew? Lithium in wastewater?
Sept. 29, 2021 -- Current Water Technologies Inc., an emerging technology leader in the management of industrial and municipal wastewater, and now in the development of novel hydrogen and lithium recovery technologies announces the filing of a provisional patent application for its AmmEl-H2 system.
Recovery of Lithium from Wastewater Using Development of Li Ion-Imprinted Polymers
https://pubs.acs.org/doi/abs/10.1021/sc500659h#