Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1989-10-23
1990-11-27
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568749, 568798, C07C 3770, C07C 3782
Patent
active
049737660
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.
REFERENCES:
patent: 4262150 (1981-04-01), Pujado
patent: 4262151 (1981-04-01), Pujado
Penzo Renzo
Reggiani Paolo
Spaggiari Claudio
Lone Werren B.
Montedipe S.r.l.
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