Title:
RECYCLED POSITIVE ELECTRODE MATERIAL PRECURSOR, RECYCLED POSITIVE ELECTRODE MATERIAL, METHOD FOR PRODUCING SAME, AND RECYCLED LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/270393
Kind Code:
A1
Abstract:
Provided is a recycled positive electrode material precursor that includes a metal element α comprising at least one of nickel, cobalt, and manganese and a metal element β comprising at least one of iron, copper, and aluminum, wherein the content of the metal element β with respect to the recycled positive electrode material precursor is 0.5-20 mass%. The present invention also provides technology relating to the recycled positive electrode material precursor.
Inventors:
YODOSE TATSUYA (JP)
WATANABE RYOEI (JP)
HONMA YOSHIHIRO (JP)
KUMAGAI SEIJI (JP)
WATANABE RYOEI (JP)
HONMA YOSHIHIRO (JP)
KUMAGAI SEIJI (JP)
Application Number:
PCT/JP2022/024041
Publication Date:
December 29, 2022
Filing Date:
June 16, 2022
Export Citation:
Assignee:
DOWA ECO SYSTEM CO LTD (JP)
UNIV AKITA (JP)
UNIV AKITA (JP)
International Classes:
H01M10/54; H01M4/505; H01M4/525
Foreign References:
| JP2014207192A | 2014-10-30 | |||
| JP2016108161A | 2016-06-20 | |||
| JP2020532849A | 2020-11-12 | |||
| JP2021072267A | 2021-05-06 | |||
| JP5847742B2 | 2016-01-27 |
Attorney, Agent or Firm:
ANIYA Setuo et al. (JP)
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