Production of lithium hydroxide

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United States of America Patent

PATENT NO 9988279
SERIAL NO

14427646

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Abstract

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A process (10) for the production of lithium hydroxide, the process comprising the steps of:

    (i) Causticising lithium chloride (12) with sodium hydroxide (16) to produce a lithium hydroxide product;(ii) Collecting the solids resulting from the causticisation of step (i) and filtering (22) same;(iii) The filtered solids from step (ii) are passed to a heating step (32) in which anhydrous lithium hydroxide is produced;(iv) Filtering (34) the anhydrous lithium hydroxide product of step (iii); and(v) Quenching the anhydrous lithium hydroxide of step (iv) with water to produce lithium hydroxide monohydrate crystals.

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Patent Owner(s)

Patent OwnerAddress
REED ADVANCED MATERIALS PTY LTDLEVEL 3 1292 HAY STREET WEST PERTH WA 6005 AUSTRALIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sharma, Yatendra West Perth, AU 8 78

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