AMINATION CATALYST AND PRODUCTION AND USE THEREOF Russian patent published in 2025 - IPC B01J21/04 B01J21/08 B01J23/00 B01J23/70 B01J32/00 B01J35/60 B01J37/02 B01J37/16 B01J37/08 C07C209/00 

Abstract RU 2836173 C1

FIELD: chemistry.

SUBSTANCE: invention relates to an amination reaction, in particular to a catalyst for producing an organic amine by catalytic amination, production and use thereof. Catalyst suitable for producing organic amines by catalytic amination comprises an inorganic porous support containing aluminium and/or silicon, and an active metal component deposited on a support, where the active metal component is selected from cobalt, nickel or a combination thereof, where the carrier has an ammonia adsorption capacity of 0.25–0.65 mmol/g, as measured by the NH3-TPD test. Method of producing said catalyst involves the following steps: 1) providing an inorganic porous support containing aluminium and/or silicon, which has an ammonia adsorption capacity of 0.25–0.65 mmol/g, as measured by the NH3-TPD test; 2) loading the active metal component onto support and 3) thermal treatment of the material obtained at step 2) to obtain a catalyst, wherein thermal treatment includes calcination or a combination of drying and calcination. Also described is a method of producing an organic amine.

EFFECT: obtaining a catalyst which exhibits improved characteristics, particularly improved catalytic activity, reaction conversion, selectivity of the product and/or stability of the catalyst when used to obtain organic amines by catalytic amination.

15 cl, 19 tbl, 76 ex

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RU 2 836 173 C1

Authors

Tian, Baoliang

Tang, Guoqi

Xiang, Liangyu

Zhang, Xiaorong

Wang, Guoqing

Peng, Hui

Yang, Yi

Zhang, Lijun

Song, Chao

Jiang, Jianzhun

Man, Yi

Dates

2025-03-11Published

2021-10-26Filed