| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fibrous catalyst capable of increasing the adhesion strength of a catalyst coating layer to a ceramic fibrous material and preventing a catalyst component from detachment or dropout from a fibrous carrier. <P>SOLUTION: For example, the catalyst layer with a mean particle diameter of ceria-contained particles of 1 nm to 1 μm, preferably containing inorganic oxides containing at least CeO<SB>2</SB>is coated on surfaces of ceramic fibers such as alumina silica. <P>COPYRIGHT: (C)2008,JPO&INPIT |
