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公开(公告)号：US12077834B2
公开(公告)日：2024-09-03
申请号：US16976479
申请日：2019-02-28
Inventor： Jaeheon Lee , Junmo Ahn
CPC classification number: C22B15/0071 , C22B3/165 , C22B3/06
Abstract: The present invention relates to use of alkysulfonic acids, with optionally an oxidant peroxide to leach copper from copper sulfide minerals or copper concentrates, a dichromate oxidant or a nitrate oxidant, or a combination thereof.
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