REFINING OF ACETONITRILE BY DISTILLATION RECOVERY/ION EXCHANGE RESIN TREATMENT PROCESS

PROBLEM TO BE SOLVED: To produce an HPLC (high-performance liquid chromatography)-grade acetonitrile from a crude acetonitrile formed as a byproduct in the production of acrylonitrile. SOLUTION: The method for producing the HPLC-grade acetonitrile (UV cut off

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Bibliographische Detailangaben
Hauptverfasser:	RICHARD LEE WAPELHORST, MARK CLARK SESA, PAUL ALAN JACOBSON
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To produce an HPLC (high-performance liquid chromatography)-grade acetonitrile from a crude acetonitrile formed as a byproduct in the production of acrylonitrile. SOLUTION: The method for producing the HPLC-grade acetonitrile (UV cut off