| abstract |
The present application discloses a hydrogenation catalyst and a preparation method thereof. The hydrogenation catalyst includes a carrier and an active component; the active component is supported on the carrier; the carrier includes silicon oxide modified with nitrogen-doped graphene; the active component includes an active element; the active element is selected from At least one of the noble metal elements. The present application provides a micron-scale, in-situ growth of nitrogen-doped graphene, a wear-resistant spherical silica carrier, and a hydrogenation catalyst supporting noble metal active components, and a preparation method thereof. The catalyst has active components dispersed It has the characteristics of high degree, adjustable catalyst pore size, high wear resistance, high activity and good stability, and the method is simple and easy to implement, high efficiency, and easy to realize large-scale production. |