LITHIUM ION PERMSELECTIVE MEMBRANE, LITHIUM ION RECOVERY DEVICE AND LITHIUM-CONTAINING COMPOUND RECOVERY DEVICE USING SAME, AND LITHIUM ION RECOVERY METHOD

Title:

LITHIUM ION PERMSELECTIVE MEMBRANE, LITHIUM ION RECOVERY DEVICE AND LITHIUM-CONTAINING COMPOUND RECOVERY DEVICE USING SAME, AND LITHIUM ION RECOVERY METHOD

Document Type and Number:

WIPO Patent Application WO/2020/049884

Kind Code:

A1

Abstract:

Provided are a lithium ion permselective membrane having excellent membrane formability and Li+ selectivity, a lithium ion recovery device and a lithium-containing compound recovery device having excellent Li+ selectivity, and a lithium ion recovery method. The lithium ion permselective membrane contains a lithium ion conductor and a specific polymer (B) having an anionic group.

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Inventors:

IIZUKA YUSUKE (JP)

Application Number:

PCT/JP2019/028953

Publication Date:

March 12, 2020

Filing Date:

July 24, 2019

Export Citation:

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Assignee:

FUJIFILM CORP (JP)

International Classes:

B01D71/82; B01D61/44; B01D61/46; B01D69/00; C02F1/469; H01B1/06; H01B1/08

Domestic Patent References:

WO2017131051A1	2017-08-03
WO2015020121A1	2015-02-12

Foreign References:

JPH10102272A	1998-04-21
JP2015059059A	2015-03-30
JP2016119284A	2016-06-30
JP2018521173A	2018-08-02
CN106110890A	2016-11-16

Attorney, Agent or Firm:

NAKASHIMA Junko et al. (JP)

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