HYDROGENATION CATALYST FOR PETROLEUM RESIN AND MANUFACTURING METHOD OF HYDROGENATED PETROLEUM RESIN

摘要

PROBLEM TO BE SOLVED: To provide a catalyst having a high hydrogenation reaction activity for a petroleum resin containing a sulfur component, and a long catalytic life.;SOLUTION: A hydrogenation catalyst for petroleum resin is a palladium and platinum carrying alumina catalyst and the palladium/platinum ratio thereof is 2.5 to 3.5 (mass ratio).;COPYRIGHT: (C)2004,JPO