Process for the preparation of adipic acid

Details Process for the preparation of adipic acid Process for the preparation of adipic acid

1988-05-03

1990-02-20

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

562528, 562529, 562530, 562538, C07C 5131, C07C 5514

Patent

active

049028278

ABSTRACT:
Disclosed is an improved process for the preparation of adipic acid by the air oxidation of cyclohexane in the presence of acetic acid and a catalyst system comprising cobalt and zirconium and/or hafnium.

REFERENCES:
patent: 3231608 (1966-01-01), Kollar
patent: 3390174 (1968-06-01), Schulz et al.
patent: 3649685 (1972-03-01), Ishimoto et al.
patent: 3987100 (1976-10-01), Barnette et al.
patent: 4032569 (1977-06-01), Omepchenke et al.
patent: 4098817 (1978-07-01), Barone
patent: 4263453 (1981-04-01), Schulz et al.
K. Tanaka, Adipic Acid in One Step, Chemtech, Sep. 1974, p. 555.
K. Tanaka, Adipic Acid by Single Stage, Hydrocarbon Processing, Nov. 1974, p. 114.

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