Vulcan Begins VULSORB Production for 24,000 mt/yr Lionheart Lithium Project in Germany, Targets 2028 Launch
Vulcan has started commercial-scale production of VULSORB, its proprietary adsorbent that selectively captures lithium from brine. The company will use VULSORB at its Lionheart lithium production plant, currently under construction in Germany and due for commissioning in the second half of 2028. Vulcan said VULSORB has completed thousands of operating cycles under real-world conditions, achieving lithium extraction efficiency of up to 95%. The adsorbent is aluminate-based, and Vulcan holds both the formulation and the manufacturing method. Vulcan noted that China, the largest global provider of adsorption-type direct lithium extraction (DLE) technology and products, placed export controls and strict licensing arrangements on overseas shipments in early 2025. Lionheart targets annual production of 24,000 mt of lithium hydroxide monohydrate over an estimated 30-year project life. Vulcan will focus on manufacturing VULSORB over the next 18-24 months ahead of Lionheart's commissioning and can license the technology globally through its VULTEC technology arm.