Selective hydrogenation of diolefins gasoline crack into steam by means of metal on supported catalysts, in which, before in the reactor is mounted, an organic sulfur component has been introduced.

摘要

Process for selective hydrogenation of diolefins in steam-cracker naphtha in the presence of a nickel catalyst. The invention is characterised in that before the use of this catalyst an organic compound containing sulphur is incorporated into the said catalyst.