发明名称 Foerfarande foer loesning av nickel ur nickelsten
摘要 <p>The invention relates to a method for leaching sulfidic nickel matte and particularly copper rich nickel matte, as well as for leaching said matte together with a metallic copper and/or copper-nickel matte. The leach of nickel matte is carried out as pressure leach in one or several stages by means of copper sulfate.</p>
申请公布号 FI980581(A0) 申请公布日期 1998.03.16
申请号 FI19980000581 申请日期 1998.03.16
申请人 OUTOKUMPU OYJ 发明人
分类号 C22B23/00;C22B3/06;C22B3/08;C22B15/00;C22B23/02;(IPC1-7):C22B 主分类号 C22B23/00
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