| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a catalyst for removing nitrogen oxides and an apparatus for removing nitrogen oxides which exhibit a high removal rate of nitrogen oxides. <P>SOLUTION: The catalyst for removing nitrogen oxides contains a compound metal oxide composed of tungsten oxide, zirconium oxide, cerium oxide and titanium oxide, namely, 5-15 wt.% tungsten oxide, 10-30 wt.% cerium oxide, 1-10 wt.% titanium oxide and zirconium oxide of the remainder. <P>COPYRIGHT: (C)2010,JPO&INPIT |
