摘要 |
A method for producing cycloolefins useful as an intermediate material for lysine, caprolactam, adipic acid, medicines, agricultural chemicals, dyes and the like, which comprises partial hydrogenation of aromatic hydrocarbons with hydrogen gas in the presence of a catalyst composed of barium sulfate which is a carrier as well as ruthenium and at least one metal selected from the group consisting of iron, cobalt, silver and copper supported on said barium sulfate, and water. |