Title:
RECYCLED POSITIVE ELECTRODE MATERIAL, METHOD FOR PRODUCING SAME, METHOD FOR USING RECYCLED POSITIVE ELECTRODE MATERIAL, RECYCLED POSITIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/243385
Kind Code:
A1
Abstract:
Provided is a recycled positive electrode material comprising: lithium, nickel, cobalt, and manganese; 0.3 mass% to 3 mass% of aluminium; and less than 1 mass% of at least one of copper and iron.
Inventors:
YODOSE TATSUYA (JP)
WATANABE RYOEI (JP)
MORITA YOSHINORI (JP)
KUMAGAI SEIJI (JP)
ABE YUSUKE (JP)
WATANABE RYOEI (JP)
MORITA YOSHINORI (JP)
KUMAGAI SEIJI (JP)
ABE YUSUKE (JP)
Application Number:
PCT/JP2023/019970
Publication Date:
December 21, 2023
Filing Date:
May 29, 2023
Export Citation:
Assignee:
DOWA ECO SYSTEM CO LTD (JP)
UNIV AKITA (JP)
UNIV AKITA (JP)
International Classes:
H01M4/525; C01G53/00; C22B1/02; C22B3/06; C22B3/22; C22B3/44; C22B7/00; C22B23/00; C22B26/12; C22B47/00; H01M4/131; H01M4/505; H01M10/54
Foreign References:
| CN111825110A | 2020-10-27 | |||
| JP2019091571A | 2019-06-13 | |||
| CN111206148A | 2020-05-29 | |||
| CN112239232A | 2021-01-19 | |||
| JP2014156649A | 2014-08-28 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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