| 摘要 |
The internal combustion engine exhaust gas purifying catalyst carrier of the invention has a core body formed of a CeO 2 -ZrO 2 solid solution or a CeO 2 -ZrO 2 -La 2 O 3 solid solution, and CeO 2 supported on the surface of the core body, wherein the core body has a CeO 2 content of 5 to 35 mass% and an La 2 O 3 content of 0 to 10 mass%, on the basis of the mass of the carrier, and the amount of CeO 2 supported on the core body is 5 to 17 mass%, on the basis of the mass of the carrier. |
