Nanowire-based hydrodesulfurization catalysts for hydrocarbon fuels

A sulfided decorated metal oxide nanowire catalyst comprising:

• (a) metal oxide nanowires, wherein the metal oxide nanowires are formed from metal oxide powder and the metal oxide powder is selected from the group consisting of titanium(IV) oxide, silicon oxide, tin oxide, alumina, and combinations thereof;
• (b) particles adhered to the surface of the nanowires to form a metal particle decorated nanowire, wherein the particles decorating the metal oxide nanowires are selected from the group consisting of molybdenum, nickel, cobalt, tungsten, molybdenum oxide, nickel oxide, cobalt oxide, tungsten oxide, an alloy of molybdenum and nickel, an alloy of molybdenum and cobalt, an alloy of molybdenum and tungsten, an alloy of molybdenum and nickel oxide, an alloy of molybdenum and cobalt oxide, an alloy of molybdenum and tungsten oxide, an alloy of nickel and cobalt, an alloy of nickel and tungsten, an alloy of nickel and molybdenum oxide, an alloy of nickel and cobalt oxide, an alloy of nickel and tungsten oxide, an alloy of cobalt and tungsten, an alloy of cobalt and molybdenum oxide, an alloy of cobalt and nickel oxide, an alloy of cobalt and tungsten oxide, an alloy of tungsten and molybdenum oxide, an alloy of tungsten and nickel oxide, an alloy of tungsten and cobalt oxide, an alloy of molybdenum oxide and nickel oxide, an alloy of molybdenum oxide and cobalt oxide, an alloy of molybdenum oxide and tungsten oxide, an alloy of nickel oxide and cobalt oxide, an alloy of nickel oxide and tungsten oxide, an alloy of cobalt oxide and tungsten oxide, and combinations thereof;
• and,
• (c) sulfiding agent, wherein the metal particle decorated nanowire is exposed to the sulfiding agent to produce the sulfided decorated metal oxide nanowire catalyst.

A catalyst comprising metal oxide nanowires with particles adhered to the surface of the nanowires to form a metal decorated nanowire catalyst wherein the metal oxide nanowires are formed from metal oxide powder and the metal oxide powder is selected from the group consisting of titanium(IV) oxide, silicon oxide, tin oxide, alumina, and combinations thereof, and wherein the particles decorating the metal oxide nanowires are selected from the group consisting of molybdenum, nickel, cobalt, tungsten, molybdenum oxide, nickel oxide, cobalt oxide, tungsten oxide, an alloy of molybdenum and nickel, an alloy of molybdenum and cobalt, an alloy of molybdenum and tungsten, an alloy of molybdenum and nickel oxide, an alloy of molybdenum and cobalt oxide, an alloy of molybdenum and tungsten oxide, an alloy of nickel and cobalt, an alloy of nickel and tungsten, an alloy of nickel and molybdenum oxide, an alloy of nickel and cobalt oxide, an alloy of nickel and tungsten oxide, an alloy of cobalt and tungsten, an alloy of cobalt and molybdenum oxide, an alloy of cobalt and nickel oxide, an alloy of cobalt and tungsten oxide, an alloy of tungsten and molybdenum oxide, an alloy of tungsten and nickel oxide, an alloy of tungsten and cobalt oxide, an alloy of molybdenum oxide and nickel oxide, an alloy of molybdenum oxide and cobalt oxide, an alloy of molybdenum oxide and tungsten oxide, an alloy of nickel oxide and cobalt oxide, an alloy of nickel oxide and tungsten oxide, an alloy of cobalt oxide and tungsten oxide, and combinations thereof.