The Company’s flagship project is located in southern Arkansas, where it is engaged in the testing and proving of the commercial viability of lithium extraction from over 150,000 acres of permitted brine operations

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Standard Lithium Awards FEED and DFS Study for First Commercial Lithium Plant in Arkansas. (Credit: nettetal10 from Pixabay)

Standard Lithium Ltd. (“Standard Lithium” or the “Company”) (TSXV: SLI) (NYSE American: SLI) (FRA: S5L), an innovative technology and lithium project development company, provides an update on its first commercial lithium plant in Arkansas.

Key Highlights:

Front End Engineering Design (FEED) and Definitive Feasibility Study (DFS) for the first commercial plant awarded to Optimized Process Designs (OPD)
OPD is a Koch Engineered Solutions (KES) business specializing in engineering, procurement, fabrication and construction of commercial facilities
OPD will be further supported in process engineering by M3 Engineering
Contract award allows for conversion to a lump sum turnkey EPC contract
The Company completed a competitive FEED/DFS selection process and is pleased to award the contract to OPD LLC, a Koch-owned business based in Katy, Texas. The FEED/DFS study and subsequent EPC contract are focused on the first commercial lithium project being developed by Standard Lithium. This project contemplates processing the brine that is currently being handled by Lanxess at its South Facility, where the Company’s continuously operating pre-commercial Direct Lithium Extraction (DLE) Demonstration Plant is located.   The existing brine flow at this location is approximately 3,000 US gallons per minute (usgpm), and using the design criteria of 90% lithium recovery during the DLE process, results in expected annual production of between 5,000 to 6,000 tonnes per annum (TPA) of battery quality lithium carbonate. This first project at Lanxess South, designated as Phase 1A, forms part of a staged development of commercial lithium projects contemplated by Standard Lithium:

Phase 1A Existing brine flow at Lanxess South Plant (design 5-6,000 TPA lithium carbonate);
Phase 1B Expansion at Lanxess South Plant (expected approximately 5,000 TPA);
Phase 2 Lanxess West Plant (reference SLL Lanxess PEA dated August 6th, 2019); and,
Phase 3 Lanxess Central Plant (reference SLL Lanxess PEA dated August 6th, 2019).
In parallel, Standard Lithium is also contemplating standalone projects;

South West Arkansas Project (current design contemplates 30,000 TPA lithium hydroxide; reference SLL SWA PEA dated November 26th, 2021); and,
Other development projects being investigated by the Company.
OPD have engaged M3 Engineering, based in Tucson, Arizona, which will provide additional specialist process and chemical engineering expertise in relation to Phase 1A. Other companies within the Koch Engineered Solutions group will also provide support during the study.

The FEED study will initially consider various process optimization and trade-off studies, after which the design of the facility will be advanced sufficiently to support the delivery of a Definitive Feasibility Study (DFS) and final investment decision (FID) process. At conclusion of the study it is expected the design will be sufficiently developed to allow conversion of the FEED study into a lump-sum engineering, procurement and construction (EPC) contract. The results of the FEED study will be summarized in a NI 43-101 DFS report in H1 2023.

Dr. Andy Robinson, President and COO of Standard Lithium commented, “The award of this FEED study marks a significant milestone for Standard Lithium as it moves the Company and all our project partners closer to commercialization. Our internal project team went through a rigorous competitive selection process, and we are delighted to work with OPD and its partners in KES and M3 Engineering to design our first commercial facility and move towards an EPC contract and then to construction. The selection process and study award are further examples of Standard Lithium’s commitment to disciplined and responsible project development. Commercial discussions with Lanxess that will support the construction and operation of the first commercial plant are ongoing, as are all supporting studies such as permitting, geotechnical investigations and engineering integration with Lanxess’ existing infrastructure.”

Brian Boster, President of Optimized Process Designs, added, “OPD is excited to be moving forward with the Standard Lithium team on this world class project. Our successful project execution strategies and turn-key approach to engineering, procurement, and construction will add significant value to the project. As part of KES, we are well positioned to provide a full range of support as we work closely with Standard Lithium and M3 through FEED and project execution.”

Source: Company Press Release