发明名称 Method for leaching copper from copper sulfide ore
摘要 The present invention provides a method of leaching copper from a copper sulfide ore, wherein operating costs and environmental impacts can be effectively reduced. The present invention is a method of leaching copper from a copper sulfide ore by a process of leaching a layer of stacked ores, wherein the leaching solution containing Fe (III) ion and other leaching solution containing iodide ion are fed through routes independent of each other to a layer of stacked ores containing a copper sulfide ore.
申请公布号 US8911532(B2) 申请公布日期 2014.12.16
申请号 US201113990481 申请日期 2011.12.09
申请人 JX Nippon Mining & Metals Corporation 发明人 Manabe Manabu
分类号 C22B15/00 主分类号 C22B15/00
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. A method of leaching copper from a copper sulfide ore by a process of leaching a layer of stacked ores, wherein a leaching solution containing Fe (III) ion and other leaching solution containing iodide ion are fed through routes independent of each other to a layer of stacked ores containing a copper sulfide ore.
地址 Tokyo JP