Production of ammonium sulfate using a vacuum absorption process
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United States of America Patent
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Aug 21, 2018
Grant Date -
Oct 12, 2017
app pub date -
Apr 11, 2017
filing date -
Apr 11, 2016
priority date (Note) -
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Abstract
The present disclosure is directed to methods for treating an organic material, including the steps of transporting the organic material into a first vessel; heating the organic material in the first vessel and applying a negative pressure to the organic material in the first vessel to a boiling point of the organic material, wherein the heat and negative pressure separates a portion of an ammonia from the organic material; removing the portion of the ammonia from the first vessel; transporting the removed portion of the ammonia from the first vessel to an acid solution in a second vessel; and separating a portion of the ammonia from the acid solution.
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