| 发明名称 |
Processo para dissolver ouro em um sistema de lixiviaçao com ligante e oxidante |
| 摘要 |
<p>An improved process for dissolving gold metal in ligand and oxidant lixiviation systems, wherein the solubility of gold is enhanced by the addition of heterocyclic aromatic compounds containing nitrogen or sulfur in the ring.</p> |
| 申请公布号 |
BR9407860(A) |
申请公布日期 |
1997.05.20 |
| 申请号 |
BR19949407860 |
申请日期 |
1994.10.06 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY. |
发明人 |
SIGRIDUR SOLEY KRISTJANSDOTTIR;JEFFERY SCOTT THOMPSON |
| 分类号 |
C22B11/00;C01G7/00;C22B3/04;C22B3/16;C22B11/06;C22B11/08;(IPC1-7):C22B11/08;C22B1/06 |
主分类号 |
C22B11/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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