Continuous countercurrent adsorption cuts water and reagent use while improving lithium recovery from natural and synthetic brines.
A countercurrent adsorption-desorption circuit concentrates lithium from brines while cutting water and reagent use and improving product purity.
A continuous countercurrent adsorption circuit selectively recovers lithium from brines while cutting water and reagent use.
An organic-solvent route reacts lithium sulfide with bromine or iodine to make low-water lithium halides with high reaction efficiency.