| 20090042721 | INORGANIC FIBER CATALYST, PRODUCTION METHOD THEREOF AND CATALYST STRUCTURE - An inorganic fiber catalyst includes an alumina-silica fiber base material, and a plurality of catalyst component particles contained in the alumina-silica fiber base material. A mean particle diameter of the catalyst component particles contained in at least a surface portion of the alumina-silica fiber base material is 50 nm or less, and a standard deviation of particle diameters of the catalyst component particles is 30 or less. | 02-12-2009 |
