发明名称 Direct purification of a nickel laterite leaching effluent
摘要 The present invention refers to a direct purification process of a nickel laterite leaching effluent including adjusting a pH of a leaching solution, employing an ion exchange resin to adsorb nickel and copper selectively over ferric or ferrous iron, and recovering nickel.
申请公布号 US8628739(B2) 申请公布日期 2014.01.14
申请号 US201213364107 申请日期 2012.02.01
申请人 BERNI TIAGO VALENTIM;PEREIRA ANTONIO CLARETI;VALE 发明人 BERNI TIAGO VALENTIM;PEREIRA ANTONIO CLARETI
分类号 C22B23/00 主分类号 C22B23/00
代理机构 代理人
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