Process for recovering phenol from a rectification purge
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United States of America Patent
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Nov 27, 1990
Grant Date -
N/A
app pub date -
Oct 23, 1989
filing date -
Dec 2, 1988
priority date (Note) -
Expired
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Abstract
A process for recovering phenol from a rectification purge containing various organic foreign matters, which includes the steps of subjecting the purge to an extraction operation, using, as an extracting solvent, an aqueous solution of an alkali metal phenate.
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