processo para a produção de etanol usando uma coluna de destilação extrativa

processo para a produção de etanol usando uma coluna de destilação extrativa

In one embodiment, the invention is to a process for producing a water stream comprising the steps of hydrogenating acetic acid to form a crude ethanol product and separating at least a portion of the crude ethanol product in at least one column of a plurality of columns into a distillate comprising...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Manuel Salado, Jay R. Warner, Wael Amleh, FRED RONALD OLSSON, Nathan Kirk Powell, RADMILA JEVTIC, VICTOR J. JOHNSTON, LINCOLN SARAGER, TRINITY HORTON, Gerald Grusendorf
Format: Patent
Sprache:por
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:In one embodiment, the invention is to a process for producing a water stream comprising the steps of hydrogenating acetic acid to form a crude ethanol product and separating at least a portion of the crude ethanol product in at least one column of a plurality of columns into a distillate comprising ethanol and a residue comprising the water stream. The water stream preferably is essentially free of organic impurities other than acetic acid and ethanol.