▎ 摘　　要

NOVELTY - Nano-carbon loaded atomic fraction rhodium catalyst is prepared by using nano-carbon as carrier, and uniformly supporting noble metal rhodium on surface of nano-carbon carrier in atomic-level dispersion manner, where the loading amount of rhodium is 0.01-0.38 wt.%. USE - As nano-carbon loaded atomic fraction rhodium catalyst. ADVANTAGE - The catalyst is prepared by simple preparation process, and has low synthetic raw material cost, stable performance, high catalytic activity and excellent selectivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a The method for preparing nano-carbon supported atomically dispersed rhodium catalyst, involving (a) preparing nanocarbon carrier, (b) preparing solution containing noble metal rhodium by dissolving rhodium nitrate in deionized water to obtain solution containing noble metal rhodium, where the solution concentration is 10 g/l, and (c) loading noble metal rhodium to nanocarbon carrier using deposition precipitation method to obtain carbon-loaded atomic-level dispersion rhodium catalyst; and (2) a use of nano-carbon supported atomic-level dispersed rhodium catalyst in hydrogenation reaction of nitrile compound, involving applying catalyst to hydrogenation reaction of nitrile compounds to obtain secondary amine compound.