| abstract |
(57) [Abstract] [Purpose] To obtain an exhaust gas purifying catalyst having heat resistance and low temperature activation. [Constitution] Sc as a metal component constituting the skeleton of the crystal, A transition metal is supported on a non-aluminosilicate having a pentasil-type zeolite structure having at least one metal M selected from Y, In, Mn, Sb, Bi, Co and lanthanoid elements. |