





In-situ leach is a particular mining technique that is used to mine minerals (potash, كلوريد البوتاسيوم, كلوريد الصوديوم, كبريتات الصوديوم و أكسيد اليورانيوم) which dissolve in water. متالورجيا استخلاصية The science of extractive metallurgy is a specialized area in the science of metallurgy that studies the ...























































Mr. Robalino (Under-Secretary for Industry and Productivity of Ecuador), outlining his country's industrial policy and its implementation in the period 2009-2012, said that the policy had been approved by the President in November 2008 with the general objective of eliminating Ecuador's dependence on the mining and export of raw materials.
