Patent ID: 7919430
Filing Date: 2011-04-05
Classification: B01J,C07C,Y02P

Abstract:
1. An oxide catalyst for use in a vapor-phase catalytic oxidation or a vapor-phase catalytic ammoxidation of propane or isobutane, the oxide catalyst represented by following compositional formula (1): wherein Y represents at least one element selected from alkaline earth metals and rare earth metals; a, b, c, d, e, f, and n each represents an atomic ratio based on one atom of Mo; 0.1≦a≦1, 0.01≦b≦1, 0.01≦c≦1, 0≦d≦0.1, 0≦e≦0.1, 0<(d+e)≦0.1, 0≦f≦1; and n is a number determined by valencies of the constituent metals.