PRODUCTION METHOD FOR LACTONITRILE-CONTAINING LIQUID, AND LACTONITRILE-CONTAINING LIQUID

The present invention relates to: a production method for a lactonitrile-containing liquid; and a lactonitrile-containing liquid. The production method for a lactonitrile-containing liquid includes astep for reacting a cyanating agent with purified acetaldehyde that contains no more than 300 mass pp...

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Bibliographische Detailangaben
Hauptverfasser:	AOKI HIDEMASA, AOKI TAKANORI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METALLURGY ORGANIC CHEMISTRY PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The present invention relates to: a production method for a lactonitrile-containing liquid; and a lactonitrile-containing liquid. The production method for a lactonitrile-containing liquid includes astep for reacting a cyanating agent with purified acetaldehyde that contains no more than 300 mass ppm of a component that has a boiling point of 25 DEG C or higher at normal pressure. 本发明涉及乳腈含有液的制造方法和乳腈含有液，该乳腈含有液的制造方法包含使氰化剂与常压下沸点25℃以上的成分的含量为300质量ppm以下的纯化乙醛反应的工序。