PROCESS FOR THE CONTINUOUS PREPARATION OF GLYOXYLIC ACID

A process for the continuous preparation of a concentrated aqueous solution of glyoxylic acid by hydrolysis of glyoxylic acid ester hemiacetals, wherein glyoxylic acid ester hemiacetals are treated with steam in countercurrent in a reactor cascade.

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Bibliographische Detailangaben
Hauptverfasser:	KLOIMSTEIN, ENGELBERT, HOLLINGER, KARL, FARNLEITNER, LORENZ, SAJTOS, ALEXANDER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A process for the continuous preparation of a concentrated aqueous solution of glyoxylic acid by hydrolysis of glyoxylic acid ester hemiacetals, wherein glyoxylic acid ester hemiacetals are treated with steam in countercurrent in a reactor cascade.