| abstract |
[PROBLEMS] To provide a water purification apparatus which has a substance adsorption property, has excellent decomposition efficiency, and can perform water purification at low cost. SOLUTION: As a water purification device 1, a photocatalyst carrier 2 having photocatalyst particles carried on or near the surface of a porous sintered body is provided, wherein the porous sintered body is at least a polymer powder. A material obtained by sintering a powder having the following is used. |