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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING RECYCLED POSITIVE ELECTRODE ACTIVE MATERIAL USING WASTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/114868
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing a recycled positive electrode active material, the method comprising: (S1) a step for producing a CoxOy material by heat-treating a positive electrode plate separated from a waste secondary battery; (S2) a step for mixing a material including lithium with the produced CoxOy material; and (S3) a step for heat-treating the mixed material to form a recycled positive electrode active material, wherein, in CoxOy, x and y each have a value of 0 to 10.

Inventors:
JIN HONG SOO (KR)
Application Number:
PCT/KR2021/017681
Publication Date:
June 02, 2022
Filing Date:
November 26, 2021
Export Citation:
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Assignee:
LIVENERGY CO LTD (KR)
International Classes:
H01M10/54; C01G51/00; C01G51/04; H01M4/525
Foreign References:
KR20000019850A2000-04-15
KR20200055235A2020-05-21
KR20190123524A2019-11-01
KR20130113748A2013-10-16
KR101992715B12019-06-25
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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