abstract |
THE INVENTION RELATES TO A PROCESS FOR PRESULFURING SOLID OIL TREATMENT CATALYSTS. THE INVENTION IS ESSENTIALLY CHARACTERIZED IN THAT THE CATALYST IS TREATED BY A SULFURATION AGENT USED IN A SOLVENT, IN PARTICULAR A WHITE-SPIRIT, THESE AGENT HAVING THE FORMULA (CF DRAWING IN BOPI) OR N IS A WHOLE NUMBER OF 3 TO 20 AND OR R AND R ARE EACH, FOR EXAMPLE, AN ORGANIC RADICAL. THE PRESENT INVENTION APPLIES IN PARTICULAR TO THE PRE-TREATMENT OF OIL DESULFURATION AND HYDRO-TREATMENT CATALYSTS. |