Process for recovering low-boiling acids
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The invention provides a method for recovering low-boiling acids from a concentrated solution of the calcium salt of the acid by treating the concentrated solution of calcium salts of the low-boiling acids with a high molecular weight tertiary amine and carbon dioxide.
Holtzapple, Mark T.; Davison, Richard R. (2002). Process for recovering low-boiling acids. United States. Patent and Trademark Office; Texas A&M University. Libraries. Available electronically from