Preparation of lithium carbonate from lithium chloride containing brines
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United States of America Patent
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Dec 29, 2015
Grant Date -
Oct 9, 2014
app pub date -
Apr 21, 2014
filing date -
Apr 24, 2009
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Abstract
This invention relates to a method for the preparation of lithium carbonate from lithium chloride containing brines. The method can include a silica removal step, capturing lithium chloride, recovering lithium chloride, supplying lithium chloride to an electrochemical cell and producing lithium hydroxide, contacting the lithium hydroxide with carbon dioxide to produce lithium carbonate.
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