| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photoelectron catalytic purification apparatus which is provided with a discharge plate coated with a photocatalyst on both side surfaces and discharge parts separated from each other with a specified space on the discharge plate, irradiates the photocatalyst with light such as ultraviolet ray, supplies a voltage to the discharge plate and discharge parts and, thereby, removes the contaminant, and to provide a method for removing the contaminant, especially a volatile organic compound and the like in air by using the photoelectron catalytic purification apparatus. <P>SOLUTION: Front and back surfaces of the discharge plate 10 acting as an anode are coated with photocatalyst layers 50, 50', the two or more discharge parts 20 acting as cathode are disposed apart from the photocatalyst layers 50, 50', a light source 40 which irradiates the photocatalyst layers 50, 50' with light is disposed adjacently to the discharge parts 20 and a power source 30 which supplies the voltage to the discharge plate 10 and discharge parts 20 is connected to the discharge plate 10 and discharge parts 20. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
