Method for producing butanol using extractive fermentation with osmolyte addition
Disclosed is a method for recovering butanol from a fermentation medium comprising of a) providing a fermentation medium contains at least one osmolyte (i.e glucose or sucrose) which increases butanol partition coefficient and a genetically modified microorganism that produces butanol from a ferment...
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Format | Patent |
Language | English |
Published |
27.06.2014
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Abstract | Disclosed is a method for recovering butanol from a fermentation medium comprising of a) providing a fermentation medium contains at least one osmolyte (i.e glucose or sucrose) which increases butanol partition coefficient and a genetically modified microorganism that produces butanol from a fermentable carbon source, b) contacting the fermentation medium with water-immiscible organic extractants to form a two-phase mixture of an aqueous phase and a butanol-containing phase, and c) recovering the butanol from the butanol-containing phase. |
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AbstractList | Disclosed is a method for recovering butanol from a fermentation medium comprising of a) providing a fermentation medium contains at least one osmolyte (i.e glucose or sucrose) which increases butanol partition coefficient and a genetically modified microorganism that produces butanol from a fermentable carbon source, b) contacting the fermentation medium with water-immiscible organic extractants to form a two-phase mixture of an aqueous phase and a butanol-containing phase, and c) recovering the butanol from the butanol-containing phase. |
Author | PATNAIK RANJAN GRADY MICHAEL CHARLES |
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RelatedCompanies | BUTAMAX(TM) ADVANCED BIOFUELS LLC |
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Snippet | Disclosed is a method for recovering butanol from a fermentation medium comprising of a) providing a fermentation medium contains at least one osmolyte (i.e... |
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SubjectTerms | ACYCLIC OR CARBOCYCLIC COMPOUNDS BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SPIRITS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE VINEGAR WINE |
Title | Method for producing butanol using extractive fermentation with osmolyte addition |
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