Title:
金属含有材料からの金属回収
Document Type and Number:
Japanese Patent JP7273254
Kind Code:
B2
Abstract:
A method of recovering a metal, such as copper or nickel or zinc or cobalt, from a metal sulfide-containing material in a mined material that is “non-economic” to recover metals from using conventional recovery options before the invention was made is disclosed. The method includes mixing (i) the metal sulfide-containing material and (ii) pyrite and forming agglomerates, leaching agglomerates with a leach liquor and microbes and removing a metal from the metal sulfide-containing material and forming a pregnant leach liquor containing metal, and recovering the metal from the pregnant leach liquor. A heap leaching operation for a metal sulfide-containing material is also disclosed. A flotation circuit for an ore processing plant for a metal sulfide-containing material is also disclosed.
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Inventors:
Fennel, Mark James
Huckle, Ralph Peter
Brown, Paul Leslie
Burley, Adam James
Arcayaga Zuniga, Javiera del Pilar
Mladinik Munoz, Yule Anton
Huckle, Ralph Peter
Brown, Paul Leslie
Burley, Adam James
Arcayaga Zuniga, Javiera del Pilar
Mladinik Munoz, Yule Anton
Application Number:
JP2022539649A
Publication Date:
May 12, 2023
Filing Date:
July 30, 2021
Export Citation:
Assignee:
Rio Tinto Technological Resources Inc.
International Classes:
C22B15/00; C22B3/06; C22B3/18; C22B3/20
Domestic Patent References:
| JP58009942A |
Foreign References:
| WO2011059380A1 | ||||
| US20110150729 | ||||
| US20150225809 | ||||
| US20150027901 | ||||
| US20160138128 | ||||
| US5316751 |
Attorney, Agent or Firm:
Patent Attorney Corporation Asamura Patent Office