Patent ID: 9669392
Date: 2017-06-06
CPC Classifications: B01J,C07C,C10G

Claim:
1. A catalyst for selective hydrogenation of dienes comprising a trivalent metal oxide, a Group IA metal oxide, a Group IIB metal oxide, a Group IVB metal oxide, a Group VIII metal oxide, at least two Group VIB metal oxides and an amount of SiO 2 —Al 2 O 3 , wherein: SiO said catalyst comprises 10-40 wt % of Group VIII oxide(s), 5-30 wt % of trivalent oxide(s), 0.1-8 wt % of Group IA metal oxide(s), 0.1-8 wt % of Group IVB metal oxide(s), 0.1-30 wt % of Group BB metal oxide(s), 5-50 wt % of Group VIB metal oxides, and 10-30 wt % of SiO the molar ratio of the two Group VIB metal oxides is in the range of from 3:1 to 1:3; the surface area of the catalyst is 150-300 m the pore volume of the catalyst is 0.4-0.8 ml/g.