| abstract |
The present invention relates to a kind of shell catalyst, it contains the active metal being selected from ruthenium, rhodium, palladium, platinum and composition thereof, it is applied on silica containing carrier material, it be 0.6-1.0ml/g, BET surface area is 280-500m that the pore volume of wherein said carrier material is recorded by mercury porosimetryn 2 / g, and the diameter that at least 90% of existing hole has a 6-12nm; The invention still further relates to a kind of method preparing this shell catalyst, relate to and a kind ofly use described shell catalyst hydrogenation to contain the method for the organic compound of the group that at least one can be hydrogenated, and relate to the purposes of described shell catalyst for hydrogenating organic compounds. |