| 摘要 |
PROBLEM TO BE SOLVED: To provide a catalyst for exhaust gas purification which can achieve high NOx purification ability without noble metal.SOLUTION: A catalyst for exhaust gas purification comprises a carrier comprising cerium, and nickel and iron carried on the carrier, where, the content of iron is 10 to 30 mass% relative to the total of the content of nickel, the content of iron, and the content of ceria on the assumption that all of cerium is ceria.SELECTED DRAWING: None |
