| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for efficiently and economically extracting a copper from a primary copper-sulfide ore mainly containing chalcopyrite under condition having general-purpose at an actual operating level. <P>SOLUTION: In the method for leaching the copper-sulfide ore, when the copper is leached out from the copper-sulfide ore containing the chalcopyrite, the growth of microbe on the ore surface and in the leaching solution is restrained, and pH of the leaching solution is adjusted to be≤1.5. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
