| 发明名称 |
Reduction leaching of raw sea nodules with sulfides |
| 摘要 |
A process for extracting metal values from sea nodules is provided in which nickel, cobalt and copper values are selectively extracted by leaching raw sea nodules in an aqueous ammoniacal medium in the presence of a reducing agent for tetravalent manganese and carbonate to precipitate the reduced manganese as manganous carbonate.
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| 申请公布号 |
US4085188(A) |
申请公布日期 |
1978.04.18 |
| 申请号 |
US19760664752 |
申请日期 |
1976.03.08 |
| 申请人 |
THE INTERNATIONAL NICKEL COMPANY, INC. |
发明人 |
SUBRAMANIAN, KOHUR NAGARAJA;GLAUM, GERALD VERNON |
| 分类号 |
C01G45/00;C22B47/00;(IPC1-7):C01G3/14;C01G51/12;C01G53/12 |
主分类号 |
C01G45/00 |
| 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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