Patent ID: 9248443
Filing Date: 2016-02-02
CPC Classification: B01J,C07C

Claim Text:
1. A sulfur-containing palladium-carbon catalyst, comprising active carbon, palladium loaded on the active carbon at a loading amount of about 0.5 to 10 wt % of the total weight of the catalyst, sulfidized palladium compounds prepared by partially passivating the palladium loaded on the active carbon by a sulfur-containing compound at a molar ratio of the sulfur-containing compound to the palladium of about 0.1:1 to 10:1, and the sulfur-containing compound selectively adsorbed on the surface of the catalyst, wherein the sulfur-containing compound is selected from the group consisting of a thiol, a thioether, an alkyl disulfide, thiofuran, ammonium hydrosulfide, a hydrosulfide of an alkaline metal, and a mixture thereof.