abstract |
The present invention relates to a method for producing a catalyst for removing manganese-ceria-tungsten-titania-based nitrogen oxide having an improved adsorption amount of a reducing agent, characterized in that the pH of a slurry to which a solution containing a manganese precursor is added is adjusted to 1 to 3, The present invention relates to a process for preparing a catalyst and a catalyst prepared by the process, and more particularly, to a process for producing a catalyst, . |