专利类型:
阳极产品开发专利导航
公开（公告）号:
WO1981002589A1
申请日:
1981-03-10
申请局:
US
摘要:
An electrowinning process for the recovery of various metals including copper, zinc and nickel from an aqueous electrolyte in an electrolytic cell containing anodes and cathodes wherein the anodes are formed from a lead alloy containing from about 0.05% to about 0.25% by weight strontium. The lead alloy for the anodes also preferably includes from about 0.0055% to about 0.1% by weight aluminum alone or in further combination with either about 0.1% to about 5.0% by weight tin or at least 0.01% by weight silver, the lead alloy anodes having a hard, adherent oxide surface layer preferably formed in situ within the electrolytic cell.
原始专利权人:
KNIGHT B
当前专利权人:
KNIGHT B