Title:
METHOD FOR PRODUCING LITHIUM METAL COMPOSITE OXIDE
Document Type and Number:
WIPO Patent Application WO/2022/113904
Kind Code:
A1
Abstract:
Provided is a method for producing a lithium metal composite oxide comprising a firing step in which a material to be fired is fired using a firing means, wherein: the material to be fired is a mixture of a metal composite compound and a lithium compound or is a mixed starting material comprising the reaction product of the metal composite compound and the lithium compound; the Li content in the material to be fired is greater than 5 mass% and not more than 10 mass%; the firing means is provided with an inner wall and the main material of the inner wall is an alloy; and the alloy contains Ni and Al with the Ni content, with reference to the total amount of the alloy, being 93-95 mass% and the Al content, with reference to the total amount of the alloy, being 3-5 mass%.
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Inventors:
MATSUMOTO YUKI (JP)
Application Number:
PCT/JP2021/042621
Publication Date:
June 02, 2022
Filing Date:
November 19, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C01G53/00; C22C19/03; F27B7/22; F27B9/24; F27B9/30; H01M4/505; H01M4/525
Domestic Patent References:
| WO2020116631A1 | 2020-06-11 | |||
| WO2013073633A1 | 2013-05-23 | |||
| WO2019098384A1 | 2019-05-23 | |||
| WO2020208872A1 | 2020-10-15 |
Foreign References:
| JP2019075253A | 2019-05-16 | |||
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Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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