RECOVERY OF WATER-FREE METHANESULFONIC ACID FROM THE BOTTOM STREAM OF A DISTILLATION COLUMN

Process for separating anhydrous methanesulfonic acid from a reaction mixture comprising methanesulfonic acid and sulfuric acid by distillation with at least three functional steps and the use of said methanesulfonic acid.

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Bibliographic Details
Main Authors KAIBEL, Bjoern, PIEPENBREIER, Frank, BECHTEL, Marcus, CHAN, Chee, Jian, MAZARRO BERDONCES, Rosario, KEMPTER, Andreas, STAVROU, Marina-Eleni
Format Patent
LanguageEnglish
French
German
Published 06.09.2023
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:Process for separating anhydrous methanesulfonic acid from a reaction mixture comprising methanesulfonic acid and sulfuric acid by distillation with at least three functional steps and the use of said methanesulfonic acid.
Bibliography:Application Number: EP20200745210