Treatment of alcohol compositions
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United States of America Patent
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Jul 25, 2017
Grant Date -
Sep 1, 2016
app pub date -
Oct 3, 2014
filing date -
Oct 8, 2013
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Abstract
Process for reducing the water and carboxylic acid content of an alcohol composition containing at least one alcohol having one to four carbon atoms, water and at least one carboxylic acid having from one to four carbon atoms by contacting the alcohol composition with a desiccant bed containing at least one porous inorganic oxide material at elevated temperature. At least one of the porous inorganic oxide material(s) contains Brønsted acid sites and/or neutralized Brønsted acid sites.
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