Acid recovery from acid-rich solutions
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United States of America Patent
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Aug 4, 2020
Grant Date -
Jul 25, 2019
app pub date -
Apr 2, 2019
filing date -
Dec 21, 2014
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Abstract
Provided is an unique, efficient and cost-effective process for the recovery of acid from acid-rich solutions. The process of the subject matter utilizes a strong oxidizer, such as Caro's acid, to disintegrate or render insoluble organic or inorganic materials such as carbohydrates and complexes thereof contained in acid-rich solutions, to make efficient and simple the separation and recovery of the acid solution. The acid recovered thus obtained is free of organic matter, and containing nearly all of the acid originally contained in the acid-rich solution.
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