PROCESS FOR PRODUCING GLYCOLIC ACID

Glycolic acid having a high purity is obtained by subjecting glycolic acid or a glycolic acid solution containing impurities to double-chamber electrodialysis combined with one or more treatments selected from among activated carbon treatment, ion-exchange resin treatment, concentration and cold cry...

Full description

Saved in:
Bibliographic Details
Main Authors MATOISHI KAORI, OKAZAKI SHINYA, ITOU KIYOSHI
Format Patent
LanguageEnglish
Published 02.07.2008
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:Glycolic acid having a high purity is obtained by subjecting glycolic acid or a glycolic acid solution containing impurities to double-chamber electrodialysis combined with one or more treatments selected from among activated carbon treatment, ion-exchange resin treatment, concentration and cold crystallization.
Bibliography:Application Number: KR20087012116