| 发明名称 |
FREMGANGSMAATE TIL RENSING AV UREN SINKELEKTROLYTT SOM INNEHOLDER KOBBER-, KADMIUM- OG KOBOLTFORURENSNINGER |
| 摘要 |
<p>A process for purifying an impure zinc electrolyte containing copper, cadmium and cobalt impurities comprising treating the impure zinc electrolyte with zinc dust and zinc arsenate to provide a cement copper cake precipitate and a filtrate comprising a purified electrolyte solution suitable for use in electrochemical deposition processes, the zinc arsenate being obtained by recovery from the cement copper cake residues.</p> |
| 申请公布号 |
NO153062(B) |
申请公布日期 |
1985.09.30 |
| 申请号 |
NO19790003939 |
申请日期 |
1979.12.04 |
| 申请人 |
KIDD CREEK MINES LTD, |
发明人 |
KANGAS, KAYO,;MOULAND, JOHN R.,;TIMLER, STANLEY, |
| 分类号 |
C22B19/00;C01G28/00;C01G28/02;C22B3/46;C22B15/00;C22B19/20;C22B30/04;(IPC1-7):C22B19/26;C25C1/16;C01G9/00 |
主分类号 |
C22B19/00 |
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