发明名称 |
HYDROMETALLURGISCHES VERFAHREN ZUR BEHANDLUNG VON NICKELSTEINEN |
摘要 |
<p>This invention provides a process for treating a nickel matte to recover essentially pure nickel comprising: treating an aqueous mixture of the matte with chlorine to produce a solid residue and an aqueous lixiviating solution having a pH value which is substantially nil or positive; treating the lixiviating solution to produce a solution containing primarily nickel chloride; and electrolyzing the solution to recover pure nickel at the cathode.</p> |
申请公布号 |
DE2601534(B2) |
申请公布日期 |
1977.03.17 |
申请号 |
DE19762601534 |
申请日期 |
1976.01.16 |
申请人 |
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发明人 |
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分类号 |
C22B23/00;C22B3/00;C22B3/28;C22B3/38;C25C1/08;(IPC1-7):C22B23/04 |
主分类号 |
C22B23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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