CATALYST FOR DEHYDROGENATION OF ISOAMYLENES TO ISOPRENE Russian patent published in 2002 - IPC

Abstract RU 2186619 C1

FIELD: chemical, petrochemical industry, chemical technology, catalysts. SUBSTANCE: invention describes a catalyst used for dehydrogenation of isoamylenes to isoprene based on industrial catalyst K-24I comprising or cement and additionally comprising the depleted catalyst in isoprene production in the following ratio of components, wt.%: depleted catalyst in isoprene production, 10-60; industrial catalyst K-24I, the balance. The proposed catalyst comprises the depleted catalyst in isoprene production comprising Al₂O₃,Cr₂O₃,K₂O,SiO₂ in the following ratio of components, wt.%: Al₂O₃, 69.0-77.0; Cr₂O₃, 12.0-15.0; K₂O, 2.0-5.0; SiO₂, 9.0-11.0. EFFECT: enhanced activity of catalyst. 2 cl, 3 tbl, 7 ex

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RU 2 186 619 C1

Authors

Abdullin A.N.

Iskakov B.A.

Kutuzov P.I.

Bazhenov Ju.P.

Bokin A.I.

Kas'Janova L.Z.

Dates

2002-08-10—Published

2001-07-05—Filed