Development partner pulls out due to "resource and capital allocation considerations".
Progress boosts plans to demonstrate the DLE technology in a pilot plant.
System will be used to test and improve performance of its proprietary ion exchange technology
Company produces lithium hydroxide from Alberta brine
Comstock's JV partner E3 Metals has commenced the development of its lithium extraction pilot plant
E3 Metals has completed metallurgical tests of its proprietary concentration technology