Selective hydrotreating catalyst
AssigneeAmoco Corporation
InventorsSimon G. Kukes, P. Donald Hopkins, Riitta L. A. Olleandorff, Pablo D. Hendler, Cynthia D. Ontiveros, Don M. Washecheck
Life of this patent
Estimating the term…
Loading patent…
AssigneeAmoco Corporation
InventorsSimon G. Kukes, P. Donald Hopkins, Riitta L. A. Olleandorff, Pablo D. Hendler, Cynthia D. Ontiveros, Don M. Washecheck
Estimating the term…
A catalyst and method of making a catalyst are provided for the selective hydrotreating of a selective hydrotreating feedstock comprising reacting the feedstock with hydrogen at hydrotreating conditions in the presence of a catalyst comprising a hydrogenation component and a support component. The hydrogenation component comprises a Group VIB metal component and a Group VIII metal component wherein the Group VIB metal component is present in an amount ranging from about 4 wt % to about 20 wt % and the Group VIII metal component is present in an amount ranging from about 0.5 wt % to about 10 wt %, both calculated as oxides and based on the total catalyst weight. The support component comprises from about 0.5 wt % to about 50 wt % of a magnesium component and from about 0.02 wt % to about 10 wt % of an alkali metal component, both calculated as oxides and based on the total catalyst weight. The present invention provides a process, catalyst, and method of making a catalyst resulting in higher selective hydrotreating feedstock octane at high levels of desulfurization, among numerous other benefits.
A selective hydrotreating catalyst suitable for hydrotreating cracked naphtha comprising a hydrogenation component and a support component, said hydrogenation component comprising a molybdenum component and a cobalt component wherein the molybdenum component is present in an amount ranging from about 4 wt % to about 10 wt % and the cobalt component is present in an amount ranging from about 0.5 wt % to about 3 wt %, both calculated as oxides and based on the total catalyst weight, and said support component comprising from about 0.5 wt % to about 50 wt % of a magnesium component and from about 0.3 wt % to about 10 wt % of a sodium component, both calculated as oxides and based on the total catalyst weight, said catalyst having a surface area of not less than 268 m.sup.2 /gm.
A method for preparing a selective hydrotreating catalyst suitable for hydrotreating cracked naphtha, comprising:
Dependencies are inferred from the claim text.