Title:
METHOD OF DRYING ELECTRODE ASSEMBLIES
Document Type and Number:
WIPO Patent Application WO/2018/054231
Kind Code:
A1
Abstract:
Provided herein is a method of drying electrode assembly of lithium-ion battery, comprising the steps of vacuum drying the electrode assembly in an oven at elevated temperature; filling the oven with hot, dry air or inert gas; repeating the steps of vacuum drying and gas filling 2 or more times. The method disclosed herein can provide the electrode assembly having a water content of less than 20 ppm.
Inventors:
HO KAM PIU (CN)
WANG RANSHI (CN)
SHEN PEIHUA (CN)
WANG RANSHI (CN)
SHEN PEIHUA (CN)
Application Number:
PCT/CN2017/101068
Publication Date:
March 29, 2018
Filing Date:
September 08, 2017
Export Citation:
Assignee:
GRST INT LTD (CN)
International Classes:
F26B5/04; H01M10/058
Foreign References:
| CN105115250A | 2015-12-02 | |||
| CN102735023A | 2012-10-17 | |||
| CN102324549A | 2012-01-18 | |||
| CN101030658A | 2007-09-05 | |||
| 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:
See also references of EP 3516315A4
Attorney, Agent or Firm:
YONG HUI INTELLECTUAL PROPERTY (CN)
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