BENZENE-BASED CYCLOHEXANONE PRODUCTION PROCESS Russian patent published in 2003 - IPC

Abstract RU 2205819 C1

FIELD: industrial organic synthesis. SUBSTANCE: cyclohexanone is produced via liquid-phase oxidation of benzene hydrogenation products including at least 0.5% of cyclohexene. Oxidation is effected by nitrogen monoxide or its mixture with inert gas at temperature 150 to 350 C and nitrogen monoxide pressure within a range of 0.1 to 200 atm. Advantageously, reaction mixture in oxidation stage is supplemented by inert gas diluent and catalyst. EFFECT: increased selectivity of reaction and improved explosion-proofness of process. 14 cl, 4 tbl, 19 ex

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RU 2 205 819 C1

Authors

Panov G.I.

Dubkov K.A.

Starokon' E.V.

Parmon V.N.

Dates

2003-06-10Published

2002-03-20Filed