Process for separation and purification of vinylphenol

Details Process for separation and purification of vinylphenol Process for separation and purification of vinylphenol

1976-08-23

1978-07-18

Thomas, Jr., James O.

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

Organic compounds

Oxygen containing

568756, C07C 3918, C07C 3728

Patent

active

041015908

ABSTRACT:
A process for the separation and purification of vinylphenol which comprises contacting crude vinylphenol containing vinylphenol and impurities such as phenol, alkylphenols, vinylphenol polymers and hydrocarbons countercurrently with an aqueous alkali solution together with a specific organic solvent.
Vinylphenol obtained is useful as the raw material for the production of polyvinylphenol or a vinylphenol copolymer which is utilized as a thermoplastic resin, an ion exchange membrane, an adhesive, a glass fiber-reinforced composite or the like.

REFERENCES:
patent: 2553470 (1951-05-01), Pines et al.
patent: 2578206 (1951-12-01), Pines et al.
patent: 3198842 (1965-08-01), Berrigan
patent: 3277185 (1966-10-01), Eisenlohr et al.
patent: 3285973 (1966-11-01), Arai et al.
patent: 3526668 (1970-09-01), Starnes et al.

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