Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Claudia del Rosario Cachagua0
Demetrio Humana0
Maria de las Mercedes Otaiza0
Rene Enrique Santillan0
Daniel Ernesto Galli0
Date of Patent
February 4, 2014
0Patent Application Number
130025910
Date Filed
July 15, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
There is disclosed herein a process for recovering lithium from an impure natural or industrial brine, the process comprising adjusting the pH of a feed brine containing lithium to a value of no less than 11.3 and separating the waste solids and a solution containing lithium values. The solution may be further concentrated and treated to obtain lithium carbonate and a lithium chloride solution suitable for obtaining electrolytic grade lithium chloride.
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