Invention Grant
- Patent Title: Production of high purity lithium compounds directly from lithium containing brines
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Application No.: US15049987Application Date: 2016-02-22
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Publication No.: US09988280B2Publication Date: 2018-06-05
- Inventor: Andrew John Donaldson , Daniel Alfred Boryta
- Applicant: Rockwood Lithium Inc.
- Applicant Address: DE
- Assignee: ROCKWOOD LITHIUM INC.
- Current Assignee: ROCKWOOD LITHIUM INC.
- Current Assignee Address: DE
- Agent Jeremy J. Kliebert
- Main IPC: C01D15/08
- IPC: C01D15/08 ; C01D3/08 ; C01D15/04 ; C02F1/58
Abstract:
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.
Public/Granted literature
- US20160167976A1 Production Of High Purity Lithium Compounds Directly Form Lithium Containing Brines Public/Granted day:2016-06-16
Information query
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