Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-05-24
1994-08-02
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568749, C07C 3774
Patent
active
053347749
ABSTRACT:
A process for purifying and recovering phenol present in a mixed solution containing phenol and one or more compounds capable of forming azeotropic mixtures with phenol wherein an additive which is at least one compound belonging to the following groups 1 to 5 is added to the mixed solution and the resulting mixture is distilled:
REFERENCES:
patent: 5064507 (1991-11-01), O'Donnell et al.
Imamura Eiji
Kawasaki Michihiro
Kimura Kazuo
Kogure Kayoko
Toma Masaaki
Lone Werren B.
Sumitomo Chemical Company Limited
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