公开(公告)号：US20250092488A1

公开(公告)日：2025-03-20

申请号：US18292089

申请日：2022-07-28

Applicant: TECHNOLOGICAL RESOURCES PTY. LIMITED

Inventor： Tendekayi Tapera ,  Ralph Peter Hackl ,  Nicola Malysiak

IPC: C22B15/00 ,  C22B1/24 ,  C22B3/02 ,  C22B3/04 ,  C22B3/20 ,  C22B3/22 ,  C22B11/00

Abstract: A method of leaching a gold/copper-containing sulfidic mined material that includes two leach stages, with a gold leach stage leaching gold from the material with a gold leach liquor and a copper leach stage leaching copper from the material with a copper leach liquor.