Title:
NEW LITHIUM EXTRACTING AGENT AND LIQUID ORGANIC MIXTURE THEREOF, AND METHOD FOR EXTRACTING LITHIUM BY MEANS OF EXTRACTION
Document Type and Number:
WIPO Patent Application WO/2024/027447
Kind Code:
A1
Abstract:
Provided are a compound of formula (I) which is used as a lithium extracting agent. Further provided are a liquid organic mixture which contains the foregoing compound and is used for extracting lithium by means of extraction, and a method for extracting lithium by means of extraction using the organic mixture.
Inventors:
ZENG DEBIN (CN)
Application Number:
PCT/CN2023/105665
Publication Date:
February 08, 2024
Filing Date:
July 04, 2023
Export Citation:
Assignee:
BEIJING SALT LAKE TECH DEVELOPMENT COMPANY LIMITED (CN)
International Classes:
C07C49/83; C07C49/82; C07C49/825; C22B3/40; C22B26/12
Foreign References:
| CN105238531A | 2016-01-13 | |||
| CN103524311A | 2014-01-22 | |||
| CN114438343A | 2022-05-06 | |||
| CN114317960A | 2022-04-12 | |||
| CN114572949A | 2022-06-03 | |||
| CN110656239A | 2020-01-07 |
Other References:
DATABASE Registry 28 November 2019 (2019-11-28), ANONYMOUS: "Ethanone, 1-(4-chloro-2-hydroxy-6-nitrophenyl)- (CA INDEX NAME) OTHER CA INDEX NAMES: 1-(4-Chloro-2-hydroxy-6-nitrophenyl)ethanone", XP093135249, retrieved from STNext Database accession no. 2384625-72-1
CHOUBEY, P. K. ET AL.: "Selective extraction and separation of Li, Co and Mn from leach liquor of discarded lithium ion batteries (LIBs)", WASTE MANAGEMENT, vol. 121, 23 December 2020 (2020-12-23), XP086471717, ISSN: 0956-053X, DOI: 10.1016/j.wasman.2020.10.002
TSIVADZE ASLAN YU., BEZDOMNIKOV ALEXEY A., BAULIN VLADIMIR E., DEMINA LIUDMILA I., BIRIN KIRILL P., BAULIN DMITRIY V., ROGACHEVA Y: "A New Extraction System Based on Isopropyl Salicylate and Trioctylphosphine Oxide for Separating Alkali Metals", MOLECULES, MDPI AG, CH, vol. 27, no. 10, 10 May 2022 (2022-05-10), CH , pages 3051, XP093135241, ISSN: 1420-3049, DOI: 10.3390/molecules27103051
CHOUBEY, P. K. ET AL.: "Selective extraction and separation of Li, Co and Mn from leach liquor of discarded lithium ion batteries (LIBs)", WASTE MANAGEMENT, vol. 121, 23 December 2020 (2020-12-23), XP086471717, ISSN: 0956-053X, DOI: 10.1016/j.wasman.2020.10.002
TSIVADZE ASLAN YU., BEZDOMNIKOV ALEXEY A., BAULIN VLADIMIR E., DEMINA LIUDMILA I., BIRIN KIRILL P., BAULIN DMITRIY V., ROGACHEVA Y: "A New Extraction System Based on Isopropyl Salicylate and Trioctylphosphine Oxide for Separating Alkali Metals", MOLECULES, MDPI AG, CH, vol. 27, no. 10, 10 May 2022 (2022-05-10), CH , pages 3051, XP093135241, ISSN: 1420-3049, DOI: 10.3390/molecules27103051
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
Download PDF: