Process for producing terephthalic acid

Details Process for producing terephthalic acid Process for producing terephthalic acid

1980-06-18

1982-05-11

Siegel, Alan

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5116

Patent

active

043294936

ABSTRACT:
A process is disclosed a process for the production of terephthalic acid by oxidizing para-xylene with molecular oxygen in which substantially all of the methyl acetate present in the vapor evolved from the reactor is recovered and circulated into the reactor.

REFERENCES:
patent: 3487108 (1969-12-01), Chibnik
patent: 3683018 (1972-08-01), Longland
patent: 4051178 (1977-09-01), Kimura
patent: 4172209 (1979-10-01), Vora
patent: 4250330 (1981-02-01), Costantini et al.

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