IMPROVED PROCESS FOR RECOVERY OF ALCOHOLS FROM ACID ALCOHOL FEED STREAMS

IMPROVED PROCESS FOR RECOVERY OF ALCOHOLS FROM ACID ALCOHOL FEED STREAMS

Alcohols are recovered from alcohol/strong acid mixtures by contact with selected carboxylic acids to form a strong acid raffinate, and an alcohol rich carboxylic acid phase from which the alcohol is recovered. The raffinate is then contacted with an organic extractant to extract carboxylic acid the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DIANA WILLIAM DANIEL, YEH CHUEN YUAN
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Alcohols are recovered from alcohol/strong acid mixtures by contact with selected carboxylic acids to form a strong acid raffinate, and an alcohol rich carboxylic acid phase from which the alcohol is recovered. The raffinate is then contacted with an organic extractant to extract carboxylic acid therefrom, thereby forming a carboxylic acid/extractant phase and a separate strong acid phase.