Patent ID: 6534670
Filing Date: 2003-03-18
Classification: B01J,C07C

Abstract:
A catalyst for the synthetic reaction of an aromatic carbonate in which a palladium compound is supported on the perovskite-type composite oxide represented by the following formula (1):M(1âˆ’X)Mâ€²xMâ€³Oyâ€ƒâ€ƒ(1) (wherein, M is a group IIIB metal; x is a number of 0.05 to 0.9; Mâ€² is a metal selected from the group consisting of K, Ca, Sr, Ba, Y, Sn, Pb, and Bi; Mâ€³ is Mn, Cr, Co, Fe, Ni or Cu; y is a number of 2.5 to 3.5) and the palladium accounts for 0.01 to 15% of the catalyst by weight.