| abstract |
HYDROCARBONS CONTAINING ORGANONITROGEN COMPOUNDS ARE DENITROGENATED BY REACTING HYDROGEN WITH THE HYDROCARBON FEED UNDER DENITROGENATION CONDITIONS IN THE PRESENCE OF A CATALYTIC COMBINATION OF AT LEAST ONE MOLYBDENUM COMPOUND AND AT LEAST ONE GROUP VIII METAL OR METAL COMPOUND PREPARED BY IMPREGNATING A FORAMINOUS REFRACTORY OXIDE SUPPORT WITH A HIGHLY STABLE SOLUTION OF THE METAL COMPOUNDS AND AN ACID OF PHOSPHORUS WHEREIN THE IMPREGNATING SOLUTION HAS A P/M0O3 WEIGHT RATIO OF ABOUT 0.1 TO ABOUT 0.25 AND AN INITIAL PH OF ABOUT 1 TO ABOUT 2. |