NOVELTY - A titanium-molybdenum-carbon nanotube catalytic agent where platinum nanoparticle used as catalytic active component, and titanium dioxide and carbon nanotube is composite carrier material. The quality of molybdenum is 10-20 wt.% and titanium dioxide nanoparticle is 10-50%, based on carbon nanotube total mass.    USE - Titanium-molybdenum-carbon nanotube catalytic agent used for ethanol fuel cell.    ADVANTAGE - The catalytic agent has stable electrochemical oxidation activity.    DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation method of the titanium-molybdenum-carbon nanotube comprising:    (A) adding carbon nanotube in mixed acid of concentrated sulfuric acid and concentrated nitric acid, maintaining constant temperature of 70-90 degrees C for 6-8 hours, washing with de-ionized water until pH is neutral, drying at low temperature, obtaining the function group of carbon nanotube material, ultrasonic dispersing in de-ionized water to obtain the carbon nanotube solution;    (B) taking titanium dioxide powder in the muffle furnace, at temperature of 700-800 degrees C for 4-6 hours, cooling, grinding to obtain activated titanium dioxide nanoparticle;    (C) dispersing molybdenum chloride powder in de-ionized water, carrying out ultrasonic treatment for 20-30 minutes to obtain homogenous solution of molybdenum chloride;    (D) mixing molybdenum chloride solution with the carbon nanotube solution, where molybdenum is 10-20 wt.% of the carbon nanotube, continuously stirring for 1-2 hours, gradually adding excess reducing agent, and continuously stirring for 3-4 hours, when the reaction is complete, filtering, washing with deionized water until neutral; and    (E) carrying out ultrasonic dispersion in deionized water to obtain molybdenum/carbon nanotube, adding activated titanium dioxide nanopowder, where titanium dioxide is 10-50 wt.% of the total mass of carbon nanotube, continuously stirring for 4-6 hours, filtering the solution, washing 3-4 times, drying to obtain the titanium-molybdenum-carbon nanotube catalyst.