PHOTOCATALYST COATED BODY AND PHOTOCATALYST COATING LIQUID
    9.
    发明申请
    PHOTOCATALYST COATED BODY AND PHOTOCATALYST COATING LIQUID 有权
    光催化涂层体和光催化涂层液体

    公开(公告)号:US20130224096A1

    公开(公告)日:2013-08-29

    申请号:US13813013

    申请日:2011-07-26

    IPC分类号: B01J21/08 B01D53/00

    摘要: A photocatalyst coated body includes a base and a photocatalyst layer provided on the base. The photocatalyst coated body is characterized in that photocatalyst layer contains 1-20 (inclusive) parts by mass of photocatalyst particles, 30-98 (inclusive) parts by mass of silica particles and 1-50 (inclusive) parts by mass of zirconia particles, so that the total all of these particles is 100 parts by mass. The photocatalyst coated body is also characterized in that the zirconia particles are at least one kind of particles selected from the group consisting of crystalline zirconia particles having an average crystallite diameter of 10 nm or less and amorphous zirconia particles. Such photocatalyst coated body has excellent photocatalytic degradation function and excellent weather resistance; and also it is capable of suppressing the formation of intermediate products such as NO2, while increasing the amount of NOx removed during removal of NOx in the air.

    摘要翻译: 光催化剂涂覆体包括基材和设置在基材上的光催化剂层。 光催化剂涂布体的特征在于,光催化剂层含有1-20质量份的光催化剂颗粒,30-98(含)质量份的二氧化硅颗粒和1-50(含)质量份的氧化锆颗粒, 所以这些粒子总共为100质量份。 光催化剂涂覆体的特征还在于氧化锆颗粒是选自平均微晶直径为10nm以下的结晶氧化锆颗粒和无定形氧化锆颗粒中的至少一种颗粒。 这种光催化剂涂层体具有优异的光催化降解功能和优异的耐候性; 并且还能够抑制中间产物如NO 2的形成,同时增加在除去空气中的NOx时除去的NOx的量。