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Vulcan Energy starts up pilot plant to demonstrate direct lithium extraction from geothermal brine

| By Mary Bailey

Vulcan Energy Resources (Perth, Australia) has designed, built, commissioned, and is now operating a Direct Lithium Extraction (DLE) Pilot Plant to demonstrate lithium extraction from live geothermal brine. The team is focused on demonstrating pre-treatment and DLE processes, as well the durability of the process over hundreds of cycles, which will feed into its Definitive Feasibility Study (DFS).

Vulcan will use the data from the Pilot Plant to inform and finalize design of a larger, Demonstration Plant, which will also contribute information towards the DFS. Vulcan’s technology partners and internal experts have indicated that key process operations will scale up to commercial scale with minimal risk from the Demonstration scale.

Managing Director, Dr. Francis Wedin, commented: “Getting our Pilot Plant up and running on live geothermal brine is a significant milestone for Vulcan. This has already started producing crucial data needed for de-risking the lithium extraction process. It took less than 6 months to design, build, and commission the Pilot Plant. This aggressive timeline was enabled by the project’s world-class technology partners and location in Germany, where access to chemical engineering expertise is unparalleled. This is a critical step towards our strategy of producing lithium hydroxide, using our unique Zero Carbon Lithium process, for the European battery electric vehicle market, and building a combined renewable energy and chemicals business. We look forward to keeping our shareholders informed as we progress our efforts.”

Vulcan has been collaborating with DuPont Water Solutions to accelerate the DLE demonstration project.