A catalyst for the production of a nitrile from an alkane, which satisfies the following conditions and : the catalyst is represented by the empirical formula: MoaVbTecXxOn (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni,
A catalyst for the production of a nitrile from an alkane, which satisfies the following conditions and : the catalyst is represented by the empirical formula: MoaVbTecXxOn (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pd, Pt, Sb, Bi, B and Ce, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, x=0.01 to 1.0, and n is a number such that the total valency of the metal elements is satisfied; and the catalyst has X-ray diffraction peaks at the following angles of 2qq
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A catalyst for the production of a nitrile from an alkane, which satisfies the following conditions 1) and 2): 1) the catalyst is represented by the empirical formula: MoaVbTecXxOn (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co,
A catalyst for the production of a nitrile from an alkane, which satisfies the following conditions 1) and 2): 1) the catalyst is represented by the empirical formula: MoaVbTecXxOn (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pd, Pt, Sb, Bi, B and Ce, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, x=0.01 to 1.0, and n is a number such that the total valency of the metal elements is satisfied; and 2) the catalyst has X-ray diffraction peaks at the following angles of 2q2q22.1±0.3 28.2±0.3 36.2±0.3 45.2±0.3 50.0±0.3. A process for producing a catalyst, which comprises adding a compound of at least one element selected from the group consisting of antimony, bismuth, cerium, boron, manganese, chromium, gallium, germanium, yttrium and lead to a complex oxide which is represented by the empirical formula: MoaVbTecXxOn (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pd, Pt, Sb, Bi, B and Ce, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, x=0.01 to 1.0, and n is a number such that the total valency of the metal elements is satisfied, and which has X-ray diffraction peaks at the following angles of 2q2q22.1±0.3 28.2±0.3 36.2±0.3 45.2±0.3 50.0±0.3, to obtain a mixture, and calcining the mixture.
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이 특허를 인용한 특허 (23)
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