METHOD FOR PREPARING ACRYLIC ACID

Provided is a method for preparing an acrylic acid, in which a lactic acid aqueous solution is dehydrated to prepare a reaction product stream, from which by-products are removed using an extraction column, an extractant recovery column, a first separation column, a second separation column, and a r...

Full description

Saved in:
Bibliographic Details
Main Authors KIM, Eun Kyo, KIM, Mi Kyung, KIM, Hye Bin, LYU, Byeong Gil
Format Patent
LanguageEnglish
French
German
Published 17.07.2024
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

More Information
Summary:Provided is a method for preparing an acrylic acid, in which a lactic acid aqueous solution is dehydrated to prepare a reaction product stream, from which by-products are removed using an extraction column, an extractant recovery column, a first separation column, a second separation column, and a refining column to prepare a high-purity acrylic acid.
Bibliography:Application Number: EP20220881180