| 发明名称 |
Hydrogen peroxide in sulfuric acid extraction of uranium ores |
| 摘要 |
Uranium can be extracted from its ores at a pH of 2.5 to 5.5 using sulfuric acid, hydrogen peroxide, trace of iron and a sulfate. The extraction process is applicable to both tank leaching of conventionally mined ores and in situ leaching.
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| 申请公布号 |
US4425307(A) |
申请公布日期 |
1984.01.10 |
| 申请号 |
US19810256675 |
申请日期 |
1981.04.22 |
| 申请人 |
E. I. DU PONT DE NEMOURS & CO. |
发明人 |
DEVRIES, FREDERICK W. |
| 分类号 |
C22B60/02;E21B43/28;(IPC1-7):C01G43/00;C22B3/00 |
主分类号 |
C22B60/02 |
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