发明名称 Method of thiourea addition of electrolytic solutions useful for copper refining
摘要 A process for precise controlling of thiourea concentrations in a copper sulfate, sulfuric acid solution used in copper refining has permitted improvements in tankhouse current efficiencies and the quality of the refined copper deposited on the cathodes.
申请公布号 US4474649(A) 申请公布日期 1984.10.02
申请号 US19830514538 申请日期 1983.07.19
申请人 ASARCO INCORPORATED 发明人 GOFFMAN, MARTIN;JORDAN, THOMAS L.
分类号 C25C1/12;(IPC1-7):C25B11/00 主分类号 C25C1/12
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