摘要 |
<P>PROBLEM TO BE SOLVED: To provide a catalyst capable of manufacturing α,β-unsaturated carboxylic acid from olefin or α,β-unsaturated aldehyde at a high productivity, a manufacturing method of the catalyst and a manufacturing method of α,β-unsaturated carboxylic acid using the catalyst. <P>SOLUTION: A palladium containing catalyst contains 0.01-0.30 moles of an alkali metal element or an alkali earth metal element to 1.0 mole of palladium element is used to manufacture α,β-unsaturated carboxylic acid from olefin or α,β-unsaturated aldehyde. <P>COPYRIGHT: (C)2009,JPO&INPIT |