5/21/2013 - 9:54 AM EST - Potash Ridge Corporation : announced that it has commenced pilot scale test work for its Blawn Mountain Project. The primary objectives of the pilot scale test work are to confirm the results of historic pilot plant testing, confirm the results of current bench scale testing on a continuous basis, process optimization, and generation of concentrate and products for material characterization and downstream metallurgical testing. Process optimization is primarily focused on operating efficiencies and maximizing SOP recoveries, while still producing a bauxite-type material that can be sold to refiners for processing into alumina. Potash Ridge Corporation
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