| 发明名称 |
DESORPTION OF GOLD FROM ACTIVATED CARBON |
| 摘要 |
<p>Gold and/or silver are desorbed from activated carbon by contacting, at a temperature of about 80 to 160.degree.C, with a solution comprising about 20 to 30 percent by volume of a water soluble alcohol and about 80 to 70 percent by volume of an aqueous solution of a strong base.</p> |
| 申请公布号 |
CA1102557(A) |
申请公布日期 |
1981.06.09 |
| 申请号 |
CA19770272439 |
申请日期 |
1977.02.23 |
| 申请人 |
PARRAL GROUP |
发明人 |
HEINEN, HAROLD J.;PETERSON, DAVID G.;LINDSTROM, ROALD E. |
| 分类号 |
C01G5/00;C01G7/00;C22B3/00;C22B7/00;C22B11/00;C22B11/08;(IPC1-7):22B11/00;22B7/00 |
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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| 地址 |
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