Title:
酸溶液からのリチウムの回収方法
Document Type and Number:
Japanese Patent JP6896166
Kind Code:
B2
Abstract:
Methods of recovering lithium from a lithium source or a lithium-containing material using low pH solutions and membrane technologies to purify and concentrate the recovered lithium. The lithium sources may include a spent lithium-ion battery/cell, a lithium-containing mineral deposit, or other lithium containing materials. The processes described herein recovery the lithium after digestion of the lithium-containing material with a low pH solution through one or more acid-stable, semipermeable membranes.
Inventors:
Lean rally
Application Number:
JP2020517307A
Publication Date:
June 30, 2021
Filing Date:
July 17, 2018
Export Citation:
Assignee:
Lean rally
International Classes:
C22B26/12; B01D61/02; B01D61/14; B01D61/58; B01D67/00; B01D69/00; B09B3/00; C22B3/06; C22B3/08; C22B3/10; C22B3/22; C22B7/00; H01M10/54
Domestic Patent References:
| JP2016186118A | ||||
| JP2003088730A | ||||
| JP2016155067A | ||||
| JP2017091724A |
Foreign References:
| WO2012077610A1 | ||||
| WO2017039724A1 | ||||
| KR1020110008348A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes