Process for preparing methacrolein and conditioning/dewatering thereof for direct oxidative esterification

The present invention relates to a process for preparing methyl methacrylate by direct oxidative esterification of methacrolein and the preparation of methacrolein. It is a feature of this novel process that it was possible to distinctly increase the yield and the efficiency of the process compared...

Full description

Saved in:
Bibliographic Details
Main Authors GROEMPING, MATTHIAS, LYGIN, ALEXANDER, BALDUF, TORSTEN, BURGHARDT, RUDOLF, KRILL, STEFFEN
Format Patent
LanguageChinese
English
Published 21.08.2018
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to a process for preparing methyl methacrylate by direct oxidative esterification of methacrolein and the preparation of methacrolein. It is a feature of this novel process that it was possible to distinctly increase the yield and the efficiency of the process compared to the prior art through a sequence of different distillation steps.
Bibliography:Application Number: TW20143132995