Method of making ammonium bromide and calcium bromide
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United States of America Patent
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Mar 1, 1994
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N/A
app pub date -
Mar 18, 1992
filing date -
Mar 18, 1992
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Abstract
A method of converting sodium bromide brine to ammonium bromide brine and optionally to calcium bromide is disclosed. The method involves introducing ammonia and carbon dioxide into the reactant brine, removing a resulting bicarbonate precipitate, driving off any excess ammonium carbonate, and optionally contacting with lime.
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