METHOD OF PRODUCING CATALYST FOR DEHYDROGENATION OF CYCLOHEXANOL TO CYCLOHEXANONE Russian patent published in 2025 - IPC B01J37/02 B01J21/12 B01J23/72 C07C45/00 

Abstract RU 2841218 C1

FIELD: chemical industry; petrochemical industry.

SUBSTANCE: invention relates to chemical and petrochemical industry and specifically to methods of producing a catalyst for dehydrogenating cyclohexanol to cyclohexanone. Described is a method of producing a catalyst for the dehydrogenation of cyclohexanol to cyclohexanone by applying an active component – copper in the form of a hydroxocarbonate from an aqueous solution of a copper-ammonia-carbonate complex, to a mixed oxide support consisting of a mixture of white soot and boehmite, heat treatment and pelleting moulding, wherein catalyst-reinforcing additive promoting uniform distribution of active component in catalyst used is a product of hydrolysis of liquid sodium glass with carboxylic acid, wherein ratio of silicon in liquid sodium glass hydrolysis product and white soot makes 1:(12-14).

EFFECT: method of producing a catalyst with high strength with uniform distribution of the active component and while maintaining activity and selectivity during dehydrogenation of cyclohexanol to cyclohexanone.

1 cl, 1 tbl, 5 ex

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RU 2 841 218 C1

Authors

Konkova Tatyana Vladimirovna

Firsov Oleg Petrovich

Vanchurin Viktor Illarionovich

Kutishchev Vladimir Grigorevich

Efremov Vasilij Nikolaevich

Dates

2025-06-04Published

2024-09-11Filed