US-based Lilac Solutions, which is developing direct lithium extraction (DLE) technology, has demonstrated operation of its lithium extraction demonstration plant in Jujuy, Argentina. The plant uses Lilac’s fourth-generation ion exchange (IX) technology, achieving 91% lithium recovery from salar brine with a lithium grade of 300 mg/​L and a 99.4% overall rejection of impurities including sodium,… Read more…