| 发明名称 |
PROCESS FOR THE REMOVAL OF COBALT IMPURITIES FROM ZINC SULPHATE SOLUTIONS |
| 摘要 |
A process for the removal of cobalt impurities from zinc sulphate solution is disclosed. The process comprises the step of carrying out cementation of the cobalt impurities on zinc dust in a high pressure vessel at a temperature between 98.degree.C and about 150.degree.C, preferably between 120 and 130.degree.C.
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| 申请公布号 |
CA1324724(C) |
申请公布日期 |
1993.11.30 |
| 申请号 |
CA19860516219 |
申请日期 |
1986.08.18 |
| 申请人 |
NORANDA INC. |
发明人 |
HOULACHI, GEORGE;LEROUX, GERRY;ST-ONGE, JEAN-PIERRE |
| 分类号 |
C01G9/06;C22B3/46;(IPC1-7):C22B3/08 |
主分类号 |
C01G9/06 |
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