发明名称 |
ELECTROCHEMICAL ELIMINATION OF NICKEL FROM LEAD CONTAINING CHLORIDE SOLUTIONS |
摘要 |
The invention relates to a process for removing nickel from lead chloride dissolved into chloride brine to obtain lead chloride solution wherein the nickel concentration is under 50 mg/liter. The present invention comprises the following steps: (a) adjusting the content of an element selected from the group of arsenic and antimony to a value of at least 1/5 of the concentration in nickel expressed in grams per liter; (b) contacting the solution from (a) with lead powder thus precipitating nickel and the said element selected from the group of arsenic and antimony. |
申请公布号 |
ZA8400313(B) |
申请公布日期 |
1984.09.26 |
申请号 |
ZA19840000313 |
申请日期 |
1984.01.16 |
申请人 |
PENARROYA MINIERE METALL |
发明人 |
BEUTIER DIDIER;BRUVIER HUGUES;PALVADEAU CLAUDE |
分类号 |
C22B13/00;C01G21/16;C22B13/06 |
主分类号 |
C22B13/00 |
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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