| 摘要 |
32314CAC A composition of matter, which is active as a CO oxidation catalyst at about 10.degree.-50.degree.C, consists essentially of TiO2 or a TiO2-coated ceramic material, platinum metal, and iron oxide. Another composition of matter, which is active as a CO oxidation catalyst at about 10.degree.-50.degree.C, consists essentially of TiO2 or a TiO2-coated porous ceramic material, platinum metal, iron oxide, and palladium metal or silver metal. |
