Title:
RECOVERY METHOD OF LITHIUM ION
Document Type and Number:
WIPO Patent Application WO/2023/113504
Kind Code:
A1
Abstract:
Provided is a method for recovering lithium ions by: adding, to a solution in which lithium ions are dissolved, a residue remaining after leaching lithium from spodumene-containing ore; reacting the solution, into which the residue is added, at 50-90°C such that the residue adsorbs lithium ions; and recovering, from the residue into which lithium ions have been adsorbed, a lithium-containing cake by means of solid-liquid separation.
More Like This:
Inventors:
HAN GI-CHUN (KR)
SON YOUNG GEUN (KR)
KIM SANG WON (KR)
JEUNG KEE UEK (KR)
KIM SEUNG GOO (KR)
LEE SEUNG SEOK (KR)
KO YOUNG-SEON (KR)
SON YOUNG GEUN (KR)
KIM SANG WON (KR)
JEUNG KEE UEK (KR)
KIM SEUNG GOO (KR)
LEE SEUNG SEOK (KR)
KO YOUNG-SEON (KR)
Application Number:
PCT/KR2022/020481
Publication Date:
June 22, 2023
Filing Date:
December 15, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
RES INST IND SCIENCE & TECH (KR)
RES INST IND SCIENCE & TECH (KR)
International Classes:
C22B26/12; C22B1/02; C22B3/20
Foreign References:
| KR20200023884A | 2020-03-06 | |||
| KR20200069054A | 2020-06-16 | |||
| KR20200041816A | 2020-04-22 | |||
| KR20210080057A | 2021-06-30 | |||
| CN111439762A | 2020-07-24 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
Download PDF: