Title:
EQUIPMENT AND METHOD FOR INDUCING LEACHING COPPER, AND METHOD FOR PRODUCING ELECTROLYTIC COPPER USING SAID EQUIPMENT AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/215449
Kind Code:
A1
Abstract:
Provided is a method for efficiently promoting a leaching reaction of copper. Equipment for inducing leaching of copper, wherein: the equipment comprises a leaching reaction reactor and a reduction potential controller; the reactor is configured so that a leaching liquid containing iodine and iron is supplied; the reactor is configured to be capable of being tightly shut during the leaching reaction; and the reduction potential controller is configured so that, during the leaching reaction, the reduction potential of the leaching liquid is maintained at 500 mV (based on Ag/AgCl) or higher.
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Inventors:
MIURA AKIRA (JP)
WINARKO RONNY (CA)
LIU WENYING (CA)
WINARKO RONNY (CA)
LIU WENYING (CA)
Application Number:
PCT/JP2021/016081
Publication Date:
October 28, 2021
Filing Date:
April 20, 2021
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
C22B15/00; C22B3/04
Foreign References:
| JP2013189687A | 2013-09-26 | |||
| US20200048736A1 | 2020-02-13 | |||
| JP2013155416A | 2013-08-15 | |||
| JP2015078414A | 2015-04-23 | |||
| JP2021025977A | 2021-02-22 | |||
| JP2019178406A | 2019-10-17 | |||
| JP2011084757A | 2011-04-28 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
Download PDF:
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