Method for recovering active metal of lithium secondary battery

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United States of America

PATENT NO 12211979
APP PUB NO 20230369670A1
SERIAL NO

18246095

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Abstract

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In a method for recovering active metals of a lithium secondary battery according to an embodiment, a cathode active material mixture is collected from the cathode of the lithium secondary battery, the cathode active material mixture is reduced by a reducing reaction to prepare a preliminary precursor mixture, an aqueous lithium precursor solution is formed from the preliminary precursor mixture, and an aluminum-containing material is removed from the aqueous lithium precursor solution with an aluminum removing resin.

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Patent Owner(s)

Patent OwnerAddress
SK INNOVATION CO LTDSEOUL 03188

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Ji Min Daejeon, KR 63 211
Lee, In Ae Daejeon, KR 9 4
Lee, Seung Ok Daejeon, KR 15 27
Seo, Young Bin Daejeon, KR 12 6
Sung, Min Ji Daejeon, KR 12 3

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