METHOD FOR THE DEHYDRATION OF 3-HYDROXYPROPANOIC ACID TO FORM ACRYLIC ACID

The invention relates to a process for dehydrating aqueous 3-hydroxypropionic acid to acrylic acid in the liquid phase, wherein aqueous acrylic acid is removed continuously from the liquid phase and the liquid phase comprises an inert organic solvent 1.

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Bibliographic Details
Main Authors RAITH, Christian, WÖRZ, Nicolai Tonio, HARTMANN, Marco, BLASCHKE, Tim, LANG, Ortmund, ZAJACZKOWSKI-FISCHER, Marta
Format Patent
LanguageEnglish
French
German
Published 28.07.2021
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process for dehydrating aqueous 3-hydroxypropionic acid to acrylic acid in the liquid phase, wherein aqueous acrylic acid is removed continuously from the liquid phase and the liquid phase comprises an inert organic solvent 1.
Bibliography:Application Number: EP20140758860