Extractive distillation separation of cumene and phenol

Details Extractive distillation separation of cumene and phenol Extractive distillation separation of cumene and phenol

1978-10-06

1979-09-04

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 84, 568754, 568757, B01D 340, C07C 3738

Patent

active

041667727

ABSTRACT:
A trisubstituted phosphate is employed as extractive distillation solvent in the separation of cumene and phenol.

REFERENCES:
patent: 2171795 (1939-09-01), Kautter
patent: 2663743 (1953-12-01), Bewley et al.
patent: 2884361 (1959-04-01), Bloom et al.
patent: 3169101 (1965-02-01), Berthoux
patent: 3285973 (1966-11-01), Aria
patent: 3492362 (1970-01-01), Neltesheim
patent: 4115207 (1978-09-01), Murtha

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