USE OF A LEWIS DONOR SOLVENT FOR PURIFYING A FEEDSTOCK COMPRISING ETHANOL, ACETALDEHYDE, AND IMPURITIES

The invention pertains to the use of a solvent that comprises a Lewis donor compound that is selected from the group made up of unsaturated fatty acids that have between 12 and 18 carbon atoms, phosphate esters that have between 12 and 30 carbon atoms, and mixtures thereof to separate the impurities...

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Bibliographic Details
Main Authors HOGNON, Céline, DROZDZ, Sophie, JACQUIN, Marc
Format Patent
LanguageEnglish
French
German
Published 20.03.2019
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The invention pertains to the use of a solvent that comprises a Lewis donor compound that is selected from the group made up of unsaturated fatty acids that have between 12 and 18 carbon atoms, phosphate esters that have between 12 and 30 carbon atoms, and mixtures thereof to separate the impurities from a feedstock that contains ethanol, acetaldehyde, and impurities.
Bibliography:Application Number: EP20170722033