| 发明名称 |
RECUPERATION SELECTIVE DE NICKEL |
| 摘要 |
<p>Nickel, cobalt and manganese are recovered from deep sea nodules by leaching with sulfurous acid. In addition, selective extraction of nickel and cobalt from copper is achieved by suitable adjustment of process variables such as leaching time and volume and concentration of acid.</p> |
| 申请公布号 |
BE872674(A1) |
申请公布日期 |
1979.03.30 |
| 申请号 |
BE19780192249 |
申请日期 |
1978.12.12 |
| 申请人 |
THE UNITED STATES OF AMERICA REPRESENTES PAR THE SECRETARYDEPARTMENT OF COMMERCE |
发明人 |
J. E. PAHLMAN;SANAA EL-SAYED KHALAFALLA |
| 分类号 |
C22B23/00;C22B47/00;(IPC1-7):22B/ |
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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