Method for removing copper from lithium ion battery scrap and method for recovering metals

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United States of America Patent

PATENT NO 10400304
APP PUB NO 20180087127A1
SERIAL NO

15563205

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Abstract

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The present invention provides a method for removing copper from lithium ion battery scrap containing copper, comprising a leaching step of adding the lithium ion battery scrap to an acidic solution and leaching the lithium ion battery scrap under a condition that an aluminum solid is present in the acidic solution; and a copper separating step of separating copper contained in the acidic solution as a solid from the acidic solution, after the leaching step.

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Patent Owner(s)

Patent OwnerAddress
JX METALS CIRCULAR SOLUTIONS CO LTDTOKYO 105-8417

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Ken Hitachi, JP 9 51
Arakawa, Junichi Tsuruga, JP 25 294
Ito, Junichi Tsuruga, JP 211 3416

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