Production of high purity lithium compounds directly from lithium containing brines

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United States of America Patent

PATENT NO 9005557
APP PUB NO 20120189516A1
SERIAL NO

13284445

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Abstract

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A process for reducing the amount of magnesium in a lithium-containing brine by adding an aqueous solution of KCl to the brine to precipitate at least some of the magnesium as carnallite salt is disclosed. Lithium salts prepared using this magnesium removal process are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
CHEMETALL FOOTE CORPORATION348 HOLIDAY INN DRIVE KINGS MOUNTAIN NC 28086

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boryta, Daniel Alfred Mooresboro, US 16 377
Donaldson, Andrew John Gastonia, US 3 10

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