Process for the separation of a phenol

Details Process for the separation of a phenol Process for the separation of a phenol

1989-11-21

1991-01-22

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568749, 568756, C07C 3782

Patent

active

049872737

ABSTRACT:
The invention relates to a process for the separation of a phenol from a mixture obtained by the carboxylation of the phenol and containing phenol, phenolate and the carboxylation products thereof, which process comprises separation carried out by selectively absorbing the phenol into the wall of a membrane, solubilizing the phenol in the membrane matrix, diffusing the phenol through the membrane and desorbing the phenol from the other wall.

REFERENCES:
patent: 4503267 (1985-03-01), Paulin

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