专利类型:
阳极产品开发专利导航
公开（公告）号:
CA1068642A
申请日:
1974-12-12
申请局:
CA
摘要:
ABSTRACT OF THE DISCLOSURE An improvement in processes for electrowinningcopper from aqueous, sulfuric acid solutions comprisesutilizing anodes of an alloy of lead and calcium containingfrom about 0.025 to about 0.1 percent calcium by weight,Anodes of the lead-calcium alloy have exceptionally superiorresistance to corrosion in comparison to conventional leador lead-antimony alloy anodes when used in electrowinningcopper from sulfuric acid solutions. -1-
原始专利权人:
KENNECOTT COPPER CORP
当前专利权人:
Kennecott Corp