Process for producing cumene

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 1/20 (2006.01) C07C 1/22 (2006.01) C07C 15/085 (2006.01) C07D 301/19 (2006.01) C07D 303/04 (2006.01)

Patent

CA 2460507

A process for producing cumene which comprises subjecting cumyl alcohol to hydrogenolysis in the presence of a copper catalyst, characterized by using hydrogen having a carbon monoxide content of 5 vol.% or lower. The process is applied to cumene production in a hydrogenolysis step in propylene oxide production.

Procédé de fabrication de cumène qui consiste à soumettre l'alcool cumylique à l'hydrogénolyse en présence d'un catalyseur de cuivre, caractérisé par l'utilisation de l'hydrogène avec une teneur en monoxyde de carbone inférieure ou égale à 5 % en vol. Le procédé est appliqué à la fabrication de cumène à un stade d'hydrogénolyse pendant la fabrication d'oxyde de propylène.

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