发明名称 Method for the electrolytic refining of copper
摘要 The present invention concerns a method for the prevention of anode passivation in the electrolytic refining of copper, when periodic reversal current technology is used in electrolysis. The method is particularly suitable for the electrolytic refining of copper at high current densities. Irregular periodic reversal current technology is used in the present method, whereby current reversal is adjusted on the basis of an increase in electrolysis cell voltage.
申请公布号 US6511591(B1) 申请公布日期 2003.01.28
申请号 US20000723525 申请日期 2000.11.28
申请人 OUTOKUMPU, OYJ 发明人 VIRTANEN HENRI;POURU HANNU
分类号 C25C1/12;(IPC1-7):C25C1/12 主分类号 C25C1/12
代理机构 代理人
主权项
地址