Carbon-supported ionic liquid bimetallic catalyst, preparation method thereof and application of carbon-supported ionic liquid bimetallic catalyst in preparation of CBDO

The invention belongs to the technical field of catalyst preparation, and discloses a carbon-supported ionic liquid bimetallic catalyst as well as a preparation method and application thereof. The carbon-supported ionic liquid bimetallic catalyst Ru-M-IL/Ac comprises a carrier, a main metal, an auxiliary metal and an ionic liquid, the main metal, the auxiliary metal and the ionic liquid are supported on the carrier, the carrier is activated carbon Ac, the main metal is Ru, and the auxiliary metal is Ce, Cu or Ag; in the catalyst, based on the total mass of the catalyst, the loading capacity of the main metal Ru is 3-8 wt%, and the loading capacity of the auxiliary metal is 0.1-0.5 wt%. The catalyst is used for preparing CBDO through CBDK hydrogenation reaction, the mild hydrogenation reaction condition can be ensured, and the product CBDO has ideal selectivity and cis-trans ratio. 本发明属于催化剂制备技术领域，公开了炭载离子液体双金属催化剂及其制备方法和应用。所述炭载离子液体双金属催化剂Ru-M-IL/Ac包括载体和负载在所述载体上的主金属、助金属及离子液体，所述载体为活性炭Ac，所述主金属为Ru，所述助金属为Ce、Cu或Ag；所述催化