| 摘要 |
PROBLEM TO BE SOLVED: To provide a photocatalyst adaptable to vcarious uses and capable of efficiently removing nitrogen oxide in the atmosphere by especially utilizing solar rays or the like. SOLUTION: The photocatalyst for removing nitrogen oxide is suitable for removing nitrogen oxide in the atmosphere by the irradiation with light and constituted by supporting a platinum group metal on a photocatalyst base material having photoconductivity in an amount of at most 0.1 wt.%. |
