IMPROVED METHOD FOR THE PREPARATION OF METHYL METHACRYLATE AND / OR METHACRYLIC ACID BY REDUCED BACK-MIXING DURING CONVERSION

A process for preparing methyl methacrylate (MMA) and/or methacrylic acid (MAS) having improved yield, involves amidation, conversion, and hydrolysis/esterification. Especially high yields are obtained during the amidation and in the subsequent so-called conversion.

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Bibliographic Details
Main Authors WINGS, Patrick, KOCKESEN, Ufuk, KRILL, Steffen, KLASOVSKY, Florian
Format Patent
LanguageEnglish
French
German
Published 31.05.2023
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process for preparing methyl methacrylate (MMA) and/or methacrylic acid (MAS) having improved yield, involves amidation, conversion, and hydrolysis/esterification. Especially high yields are obtained during the amidation and in the subsequent so-called conversion.
Bibliography:Application Number: EP20210789672