| abstract |
(57) [Summary] (with correction) [PROBLEMS] To provide a water purification filter that can be formed into a free shape. SOLUTION: An RB ceramic and / or CRB ceramic having a pore diameter of 10 to 2000 angstroms and a pore volume of 0.1 to 1.1 cc / g is formed into a thin cylindrical shape as an adsorbing / filtering material, and a plurality of these are stacked. A water purification filter filled with fine powder between cylinders. Further, a water purification filter in which RB ceramics and / or CRB ceramics fine powder is supported on nonwoven fabric or felt together with activated carbon fine powder. |