Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap

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United States of America Patent

PATENT NO 12123074
APP PUB NO 20230279522A1
SERIAL NO

18315623

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Abstract

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A method for dissolving a lithium compound according to the present invention includes bringing a lithium compound into contact with water or an acidic solution, and feeding, separately from the lithium compound, a carbonate ion to the water or the acidic solution to produce carbonic acid, and allowing the carbonic acid to react with the lithium compound to produce lithium hydrogen carbonate.

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Patent Owner(s)

Patent OwnerAddress
JX METALS CIRCULAR SOLUTIONS CO LTDTOKYO 105-8417

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Hiroshi Hitachi, JP 472 5125
Ariyoshi, Hirotaka Hitachi, JP 6 4
Tomita, Isao Hitachi, JP 68 392

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