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      PERFO

      Luanshya Copper Mine, Zambia

      Design + partial EPC. Open-pit mining. The first large copper mine with hydrometallurgical process plant in Central Africa that adopts the dual leaching process: “enhanced stirring leaching of soft rock ores by heating” + “heap leaching of hard rock ores by strong acid curing”. Mining and processing capacity: 4,500kt/a, product:40kt/a copper cathode.
      First prize of Ministerial Award for Science & Technology Progress.

      2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月