发明名称 Carbon containing Cu-Ni-Fe anodes for electrolysis of alumina
摘要 A method of producing aluminum in a low temperature electrolytic cell containing alumina dissolved in an electrolyte. The method comprises the steps of providing a molten electrolyte having alumina dissolved therein in an electrolytic cell containing the electrolyte. A non-consumable anode and cathode is disposed in the electrolyte, the anode comprised of Cu-Ni-Fe alloys containing 0.1 to 5 wt. % carbon and incidental elements and impurities. Electric current is passed from the anode, through the electrolyte to the cathode thereby depositing aluminum on the cathode, and molten aluminum is collected from the cathode.
申请公布号 US6692631(B2) 申请公布日期 2004.02.17
申请号 US20020076240 申请日期 2002.02.15
申请人 NORTHWEST ALUMINUM 发明人 BERGSMA S. CRAIG
分类号 C25C3/06;C25C3/12;(IPC1-7):C25C3/12 主分类号 C25C3/06
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