Extractive distillation with hydrocarbon solvent of mixture of h

Details Extractive distillation with hydrocarbon solvent of mixture of h Extractive distillation with hydrocarbon solvent of mixture of h

1977-06-01

1979-10-16

Bernstein, Hiram H.

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 69, B01D 340

Patent

active

041712455

ABSTRACT:
Acid catalyzed cleavage products of hydrocarbyl aromatic hydroperoxides are subjected to extractive distillation employing a hydrocarbon solvent. In a specific embodiment a mixture containing cyclohexylbenzene, phenol and cyclohexanone obtained from the acid catalyzed cleavage of cyclohexylbenzene hydroperoxide is subjected to extractive distillation employing hexadecane.

REFERENCES:
patent: 3497561 (1970-02-01), Gelbein
patent: 4019965 (1977-04-01), Fozzard
patent: 4021490 (1977-05-01), Hudson
patent: 4036890 (1977-07-01), Ester et al.

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