PROCESS FOR PREPARING OF gamma-BUTYROLACTONE

PURPOSE: A process of preparing γ-butyrolactone is provided to prevent environmental pollution and ensure high selectivity for the γ-butyrolactone by minimizing side reactions. CONSTITUTION: A γ-butyrolactone is prepared by performing liquid-hydrogenation of maleic acid dialkylester under the presen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, LEE HO, OH, IN CHUL, KIM, CHANG GOOK, JUNG, JIN SU, RHIE, DAE YONG, ROH, MYUNG HUN, HWANG, CHAN KOO, KIM, JUN SOO, KIM, SOO HYUN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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