| abstract |
One embodiment of the present invention provides a bismuth-molybdenum-iron-nickel multicomponent metal oxide catalyst comprising a specific molar ratio of bismuth-molybdenum-iron-nickel, more specifically, Molybdenum-iron-nickel multicomponent metal oxide, which is excellent in the yield and long-term stability of 1,3-butadiene, a process for producing the same, and a process for producing 1,3-butadiene using the same. |