Process for the conversion of phenol to hydroquinone and catecho

Details Process for the conversion of phenol to hydroquinone and catecho Process for the conversion of phenol to hydroquinone and catecho

1994-12-09

1996-02-20

Lone, Werren B.

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

Organic compounds

Oxygen containing

568803, C07C 3760, C07C 3700

Patent

active

054930618

ABSTRACT:
This invention relates to a process for the oxidation of phenol to a mixture of hydroquinone and catechol using hydrogen peroxide as oxidant in the presence of titanium silicate molecular sieves in a multistage fixed bed reactor.

REFERENCES:
patent: 3329482 (1967-07-01), Young
patent: 3920756 (1975-11-01), Tahara et al.
patent: 3929913 (1975-12-01), Maggioni
patent: 3941871 (1976-03-01), Dwyer et al.
patent: 4396783 (1983-08-01), Esposito et al.
patent: 4954653 (1990-09-01), Bellussi et al.
patent: 5233097 (1993-08-01), Nemeth et al.
patent: 5254746 (1993-10-01), Costantini et al.
patent: 5426244 (1995-06-01), Sugai et al.

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