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Title:
二次電池用電極の製造方法および湿潤粉体
Document Type and Number:
Japanese Patent JP7372277
Kind Code:
B2
Abstract:
A method for manufacturing an electrode disclosed herein includes a step of granulating a moisture powder formed by aggregated particles including at least an electrode active material, carbon nanotubes, and a non-aqueous electrolytic solution, and a step of forming an electrode by supplying an electrode active material layer composed of the moisture powder onto the electrode current collector. The granulation step includes a first mixing treatment of mixing the carbon nanotubes and the non-aqueous electrolytic solution to impregnate the carbon nanotubes with the non-aqueous electrolytic solution, a second mixing treatment of mixing the carbon nanotubes impregnated with the non-aqueous electrolytic solution and the electrode active material, and a treatment of compressing the mixture obtained by the first and second mixing treatments.

Inventors:
Satoshi Moriyama
Application Number:
JP2021063000A
Publication Date:
October 31, 2023
Filing Date:
April 01, 2021
Export Citation:
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Assignee:
Prime Planet Energy & Solutions Co., Ltd.
International Classes:
H01M4/139; H01M4/62
Domestic Patent References:
JP2015056252A
JP2017098029A
JP9073917A
JP2010067365A
JP2018045815A
JP2021015776A
Foreign References:
WO2021200581A1
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Koji Amano