Process of heap leaching

摘要

The present invention relates to a new process of heap leaching and comprises the following steps: (a) preparing the ground to receive the heap; (b) forming the heap; (c) sinking injection wells into the heap; (d) injecting the leaching solution by means of injection wells; and (e) recovering the leaching solution at the base of the heap, or by pumping from wells neighboring those used for injection.