METHOD FOR RECOVERING AMMONIA
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United States of America Patent
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Issued Date -
May 16, 2024
app pub date -
Oct 16, 2023
filing date -
Nov 14, 2022
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Abstract
The present disclosure relates to a method for recovering ammonia, the method comprising (a) preparing a gas containing ammonia,(b) supplying the gas containing ammonia to a mixed solution of an aqueous solution of sulfuric acid and a antisolvent of ammonium sulfate, to obtain ammonium sulfate crystals, and (c) separating the ammonium sulfate crystals from the mixed solution, wherein a volume ratio of the antisolvent of ammonium sulfate to the aqueous solution of sulfuric acid is greater than 1.
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