| abstract |
A catalyst for the hydrogenation treatment of a gas oil, characterized in that it comprises an inorganic oxide carrier and, carried thereon, 10 to 30 mass % of at least one selected from the metals of group 6 of the Periodic Table, 1 to 15 mass % of at least one selected from the metals of group 8 of the periodic table, 1.5 to 6 mass % of phosphorus and 2 to 14 mass % of carbon, the percentages being relative to the mass of the catalyst and in terms of oxides of respective metals, and has a specific surface area of 220 to 300 m<2>/g, a pore volume of 0.35 to 0.6 ml/g, an average pore diameter of 65 to 95 Å, a method for preparing the catalyst; and a process for the hydrogenation treatment of a gas oil, characterized in that it comprises carrying out a catalytic reaction of a gas oil fraction in the presence of the catalyst under conditions, in which the partial pressure of hydrogen is 3 to 8 MPa, the reaction temperature is 300 to 420 DEG C, the liquid space velocity is 0.3 to 5 hr-1, are provided. |