发明名称 |
PROCEDIMIENTO PARA ELIMINAR ELECTROQUIMICAMENTE NIQUEL, ANTIMONIO ARSENICO Y ESTANO CONTENIDOS EN UNA SOLUCION DE CLORURO DE PLOMO |
摘要 |
<p>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.</p> |
申请公布号 |
ES528868(D0) |
申请公布日期 |
1985.10.01 |
申请号 |
ES19680005288 |
申请日期 |
1984.01.13 |
申请人 |
SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA |
发明人 |
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分类号 |
C22B13/00;C01G21/16;C22B13/06;(IPC1-7):C25C1/18 |
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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