Processes for the production of hydrogenated products

A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth; distilling the broth under super atmospheric pressure at a temperature of >100° C. to about 300° C. to form an overhead that includes water and ammonia, and a liquid bottoms that includes...

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Bibliographische Detailangaben
Hauptverfasser: CLINTON NYE A, MANZER LEO E, DOMBEK BERNARD DUANE, KEEN BRIAN TERRY, DUNUWILA DILUM, FRUCHEY OLAN S, ALBIN BROOKE ASHLEY
Format: Patent
Sprache:eng
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Zusammenfassung:A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth; distilling the broth under super atmospheric pressure at a temperature of >100° C. to about 300° C. to form an overhead that includes water and ammonia, and a liquid bottoms that includes SA, and at least about 20 wt % water; cooling the bottoms to a temperature sufficient to cause the bottoms to separate into a liquid portion in contact with a solid portion that is substantially pure SA; separating the solid portion from the liquid portion; recovering the solid portion; hydrogenating the solid portion in the presence of at least one hydrogenation catalyst to produce the hydrogenated product including at least one of THF, GBL or BDO; and recovering the hydrogenated product.