Title:
METHOD FOR SEPARATING COPPER AND MANGANESE, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/110822
Kind Code:
A1
Abstract:
A method for separating copper and manganese, comprising the following steps: (1) performing first extraction on a copper-manganese liquid to obtain a first organic phase and a first aqueous phase, wherein an extraction agent A used in the first extraction comprises one or a combination of at least two of carboxylic acid extraction agents; (2) successively performing washing and back extraction on the first organic phase to obtain a copper-containing solution; and (3) performing second extraction on the first aqueous phase to obtain a second organic phase and a second aqueous phase, and successively performing washing and back extraction on the second organic phase to obtain a manganese rich solution.
Inventors:
WANG XUE (CN)
Application Number:
PCT/CN2021/105651
Publication Date:
June 02, 2022
Filing Date:
July 12, 2021
Export Citation:
Assignee:
BOTREE CYCLING SCI & TECH CO LTD (CN)
International Classes:
C22B7/00; C22B3/32; C22B15/00; C22B47/00
Foreign References:
| CN112575193A | 2021-03-30 | |||
| CN112457188A | 2021-03-09 | |||
| CN112538569A | 2021-03-23 | |||
| CN111592459A | 2020-08-28 | |||
| CN111041203A | 2020-04-21 | |||
| CN111020188A | 2020-04-17 | |||
| US20080038168A1 | 2008-02-14 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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