Title:
リチウムイオン電池からのリチウムの回収方法
Document Type and Number:
Japanese Patent JP7286085
Kind Code:
B2
Abstract:
To provide a method of efficiently recovering lithium from a lithium ion battery.SOLUTION: A method of recovering lithium from lithium ion batteries contains a process of hydrothermally processing the following (1) or (2). (1) Water to which a crushed material of a roasted body of lithium ion batteries having a phosphorus content of 20 mg/g or smaller is added, (2) an aqueous solution to which a crushed material of a roasted body of the lithium ion batteries having a phosphorous content of 20 mg/g or smaller is added and which contains one or more kinds of additives selected from hydroxide and oxide of group 2 elements of periodic table.SELECTED DRAWING: None
Inventors:
Mitsushi Nakamura
Kenichi Homma
Yasuyuki Ishida
Kenichi Homma
Yasuyuki Ishida
Application Number:
JP2019131212A
Publication Date:
June 05, 2023
Filing Date:
July 16, 2019
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
Shimane University
Shimane University
International Classes:
C22B26/12; B09B3/70; C22B7/00; H01M10/54
Domestic Patent References:
| JP2005026089A | ||||
| JP2016183080A | ||||
| JP5017832A | ||||
| JP2017052997A | ||||
| JP2015203131A | ||||
| JP2018172732A |
Foreign References:
| US9484606 | ||||
| CN109678213A |
Attorney, Agent or Firm:
Arga Patent Office
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