Production apparatus and production method for cathode active material for lithium ion secondary batteries
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United States of America Patent
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Sep 17, 2024
Grant Date -
Jun 15, 2023
app pub date -
Oct 26, 2022
filing date -
Dec 15, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a production apparatus for a cathode active material for lithium ion secondary batteries which can improve productivity. The production apparatus is provided with: a conveying device that conveys a raw material of a cathode active material, the raw material containing a metallic compound and a lithium compound, the metallic compound including at least one metallic element selected from the group consisting of nickel, cobalt, and manganese; and a heating unit in which the raw material is heated, wherein the heating unit has at least one heating member that heats the raw material by heat conduction, the conveying device has a conveying member that conveys the raw material, the heating member heats the raw material via the conveying member, and the conveying member has a retaining part for the raw material of the cathode active material along a side part thereof in a width direction.
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