| 发明名称 |
RECOVERY OF GOLD FROM CARBONACEOUS ORES |
| 摘要 |
Carbonaceous gold ores are rendered amenable to a conventional cyanide recovery process by pretreatment with sodium hypochlorite or calcium hypochlorite compounds at temperatures under 70 DEG C. Hypochlorite solutions can be generated in situ by electrolysis of chloride solutions.
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| 申请公布号 |
US3639925(A) |
申请公布日期 |
1972.02.08 |
| 申请号 |
USD3639925 |
申请日期 |
1970.11.17 |
| 申请人 |
INTERIOR USA |
发明人 |
BERNARD J. SCHEINER;RONALD E. LINDSTROM;THOMAS A. HENRIE |
| 分类号 |
C22B11/08;(IPC1-7):C22B11/08 |
主分类号 |
C22B11/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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