Method for producing positive electrode active material for lithium ion secondary battery, and molded body
AssigneeSumitomo Metal Mining Co., Ltd.
InventorJun Suzuki
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Abstract
A method for producing a positive electrode active material for a lithium ion secondary battery containing lithium-nickel composite oxide, includes: mixing a nickel compound, a lithium compound, and organic compound particles to obtain a lithium mixture; molding the lithium mixture to obtain a molded body; firing the molded body to obtain a fired body; and crushing the fired body to obtain lithium-nickel composite oxide powder.
Claims19
A molded body being used in producing of a positive electrode active material for a lithium ion secondary battery, the molded body comprising a nickel compound, a lithium compound, and organic compound particles,
- wherein the nickel compound is composed of a nickel composite oxide, and a density of the molded body is 1.3 g/cm3 or more.
A method for producing a positive electrode active material for a lithium ion secondary battery containing lithium-nickel composite oxide, the method comprising:
- mixing a nickel compound, a lithium compound, and organic compound particles to obtain a lithium mixture;
- molding the lithium mixture to obtain a molded body;
- firing the molded body to obtain a fired body;
- and
- crushing the fired body to obtain lithium-nickel composite oxide powder,
- wherein the nickel compound is composed of a nickel composite oxide, and a density of the molded body is 1.3 g/cm3 or more.
Dependencies are inferred from the claim text.