Title:
Li ION RECOVERY MEMBER AND Li RECOVERY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/206178
Kind Code:
A1
Abstract:
Provided are: Li ion recovery member comprising a permselective membrane including a Li ion conductor comprising an inorganic material, electrodes, and a reticular elastic body, the electrodes being provided on at least one main surface side of the permselective membrane, at least one electrode of the electrodes comprising a porous electrode or a membrane electrode, and the porous electrode or membrane electrode being sandwiched by the reticular elastic body and the permselective membrane; and a Li recovery device which has the Li ion recovery member and which comprises an electrolytic cell for Li ion recovery for recovering Li ions by electrodialysis, whereby the occurrence of damage to the permselective membrane can be suppressed and stable Li ion recovery over a long period can be realized, even when the Li recovery device is increased in size.
Inventors:
UTSUNO FUTOSHI (JP)
KATSUMATA SATOSHI (JP)
HOSHINO TSUYOSHI (JP)
KATSUMATA SATOSHI (JP)
HOSHINO TSUYOSHI (JP)
Application Number:
PCT/JP2021/015099
Publication Date:
October 14, 2021
Filing Date:
April 09, 2021
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECH (JP)
NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECH (JP)
International Classes:
C25B9/63; C01D15/00; C25B1/14; C25B9/23; C25B11/03; C25B15/00
Foreign References:
| JP2015034315A | 2015-02-19 | |||
| JP2013216922A | 2013-10-24 | |||
| JP6559383B1 | 2019-08-14 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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