| abstract |
(57) [Summary] [Structure] A titanium oxide photocatalyst having an excellent photocatalytic function and containing a vanadium compound. [Effect] By utilizing its photocatalytic function, substances that may adversely affect the human body or living environment, such as organic halogen compounds, malodorous gas, oil, bacteria, fungi, and algae, and substances that may have such potential, can be swiftly and efficiently used. Can be removed. |