标准编号:ISO 22197-1:2007
中文名称:精细陶瓷(先进陶瓷、高技术陶瓷) 用于半导体光催化材料的空气净化性能的试验方法 第1部分:氧化氮的清除
英文名称:Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1: Removal of nitric oxide
发布日期:2007-09
标准范围
This part of ISO 22197 specifies a test method for the determination of the air-purification performance ofmaterials that contain a photocatalyst or have photocatalytic films on the surface, usually made fromsemiconducting metal oxides, such as titanium dioxide or other ceramic materials, by continuous exposure ofa test piece to the model air pollutant under illumination with ultraviolet light. This part of ISO 22197 isintended for use with different kinds of materials, such as construction materials in flat sheet, board or plateshape, that are the basic forms of materials for various applications. This part of ISO 22197 also applies tomaterials in honeycomb-form, and to plastic or paper materials if they contain ceramic microcrystals andcomposites. This part of ISO 22197 does not apply to powder or granular photocatalytic materials.This test method is usually applicable to photocatalytic materials produced for air purification. This method isnot suitable for the determination of other performance attributes of photocatalytic materials, i.e.,decomposition of water contaminants, self-cleaning, antifogging and antibacterial actions. It concerns theremoval of nitric oxide.