Geothermal Engineering Ltd (GEL; Redruth, Cornwall, U.K.) has announced a major technological milestone in the production of lithium onshore in the U.K. In a European first, independent analysis has shown that GEL’s lithium carbonate produced from deep geothermal brine now exceeds the 99.3% purity specification and can be classified as “technical grade” material. This means […] The post GEL achieves lithium carbonate purity milestone at U.K.’s United Downs site appeared first on Chemical Engineering .