| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust gas purification catalyst that reduces catalyst metal scattering in an atom or molecule level, a method for manufacturing the same, an exhaust gas cleaning filter, a method for manufacturing the same, and an exhaust gas cleaning device. <P>SOLUTION: The catalyst configured by supporting a first catalyst containing at least one kind of metallic element or more selected from copper, vanadium or molybdenum, a second catalyst containing an alkali metals, and a third catalyst containing an alkaline earth metal element on an inorganic oxide having heat resistance, wherein not only PM may be efficiently oxidized (combusted) but also a catalyst where catalyst metal scattering in an atom or molecule level may be reduced is obtained. <P>COPYRIGHT: (C)2010,JPO&INPIT |
