Intrepid Potash’s bulk storage in Carlsbad, New Mexico. (Reference Image courtesy of Dome Technology) Intrepid Potash (NYSE:IPI), Aquatech International and Adionics SAS reported Tuesday the successful completion of test work to produce battery-grade lithium carbonate from byproduct brine at Intrepid’s Wendover, Utah potash facility.   Denver- based Intrepid is a supplier of high-quality potassium, magnesium, sulfur, salt and water products used in agriculture, animal feed and the oil and gas industry.  The ...