METHOD OF DRYING ELECTRODE ASSEMBLIES

Title:

METHOD OF DRYING ELECTRODE ASSEMBLIES

Document Type and Number:

WIPO Patent Application WO/2018/054234

Kind Code:

A1

Abstract:

Provided herein is a method of drying an electrode assembly of lithium-ion battery, comprising drying the electrode assembly in two successive stages under vacuum at elevated temperature; filling the oven with hot, dry air or inert gas; repeating the steps of vacuum drying and gas filling several times. The method disclosed herein is particularly suitable for drying electrode assemblies using aqueous binders.

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Inventors:

HO KAM PIU (CN)
WANG RANSHI (CN)
SHEN PEIHUA (CN)

Application Number:

PCT/CN2017/101105

Publication Date:

March 29, 2018

Filing Date:

September 08, 2017

Export Citation:

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Assignee:

GRST INT LTD (CN)

International Classes:

H01M10/058; F26B5/04; H01M50/417; H01M50/489

Foreign References:

CN103344097A	2013-10-09
CN102735023A	2012-10-17
CN103322776A	2013-09-25
CN104913601A	2015-09-16
CN102324549A	2012-01-18
CN104142045A	2014-11-12
CN105115250A	2015-12-02
CN102735023A	2012-10-17
CN103344097A	2013-10-09
CN105865159A	2016-08-17
US20070009803A1	2007-01-11

Other References: