Extractive distillation for separating ketones and/or alcohols f

Details Extractive distillation for separating ketones and/or alcohols f Extractive distillation for separating ketones and/or alcohols f

1978-12-29

1980-02-05

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 63, 260586R, 568749, 568835, B01D 340, C07C 3722, C07C 4524, C07C 2930

Patent

active

041871529

ABSTRACT:
An extractive distillation process for separating one or more members of the group consisting of alkanols, alkanones, cycloalkanols and/or cycloalkanones from mixtures with phenol and/or cresol. One or more members of the group consisting of alkylated or unmodified cycloalkyl or aryl-derivatives of cyclohexanone or cyclohexanol having up to about 22 carbon atoms are employed as extractive solvent.

REFERENCES:
patent: 2265939 (1941-12-01), Field
patent: 2762760 (1956-09-01), Walker
patent: 4016049 (1977-04-01), Fozzard et al.
patent: 4019965 (1977-04-01), Fozzard
patent: 4021490 (1977-05-01), Hudson
patent: 4115204 (1978-09-01), Murtha et al.
patent: 4115205 (1978-09-01), Murtha
patent: 4115206 (1978-09-01), Murtha
patent: 4115207 (1978-09-01), Murtha

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