PHOTOCATALYST-COATED BODY

PROBLEM TO BE SOLVED: To provide a photocatalyst-coated body having excellent nitrogen dioxide (NO) adsorption ability and nitrogen oxide (NO) removal ability.SOLUTION: There is provided a photocatalyst-coated body which comprises at least a substrate and a surface layer provided on the surface of t...

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Hauptverfasser:	FUJII HIROYUKI, SHIMAI AKIRA, KANEKO SHOTARO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a photocatalyst-coated body having excellent nitrogen dioxide (NO) adsorption ability and nitrogen oxide (NO) removal ability.SOLUTION: There is provided a photocatalyst-coated body which comprises at least a substrate and a surface layer provided on the surface of the substrate, wherein the surface layer comprises at least a plurality of photocatalyst particles and a plurality of lanthanum compound particles and has at least one area where at least a part the plurality of lanthanum compound particles is arranged eccentrically in the surface layer.SELECTED DRAWING: Figure 1 【課題】二酸化窒素（ＮＯ２）吸着性能を含む窒素酸化物（ＮＯｘ）除去性能に優れた光触媒塗装体の提供。【解決手段】基材と、当該基材の表面に設けられてなる表面層とを少なくとも備えてなる光触媒塗装体であって、前記表面層は、複数の光触媒粒子と、複数のランタン化合物粒子とを少なくとも含んでなり、かつ、前記複数のランタン化合物粒子の少なくとも一部が当該表面層内に偏って配置されてなる少なくとも１つの領域を有する、光触媒塗装体。【選択図】図１