| 发明名称 |
Leaching agglomerated gold - silver ores |
| 摘要 |
Percolation leaching of gold or silver ores, tailings or wastes is accomplished by a process comprising initial agglomeration of fines in the feed by means of a binding agent and water, followed by aging and, subsequently, leaching to recover gold or silver values.
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| 申请公布号 |
US4256705(A) |
申请公布日期 |
1981.03.17 |
| 申请号 |
US19800141087 |
申请日期 |
1980.04.17 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR |
发明人 |
HEINEN, HAROLD J.;MCCLELLAND, GENE E.;LINDSTROM, ROALD E. |
| 分类号 |
C01G5/00;C01G7/00;C22B11/08;(IPC1-7):C01G5/00 |
主分类号 |
C01G5/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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