Process For Hydrodesulphurizing Gasoline Employing A Catalyst With Controlled Porosity
AssigneeIfp Energies Nouvelles
InventorsChristophe Bouchy, Nathalie Marchal, Florent Picard
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Abstract
A novel process is described which allows selective hydrodesulphurizing gasoline cuts containing sulphur-containing compounds and olefins. The process employs a catalyst comprising a support selected, for example, from refractory oxides such as aluminas, silicas, silica-aluminas or magnesia, used alone or as a mixture, a group VI metal, preferably Mo or W which may or may not be promoted by a group VIII metal, Co or Ni. The catalyst is characterized by a mean pore diameter of more than 22 nm. The process may comprise one or more steps.
Claims18
A process for hydrodesulphurizing a gasoline, comprising employing a catalyst comprising a support and an active phase comprising nickel or cobalt and in which the mean pore diameter of said catalyst is more than 20 nanometers.
Dependencies are inferred from the claim text.