JP2008501515A5 - - Google Patents

Claims (4)

General stoichiometry I:
^{_{Mo 1 V a M 1 b M}} 2 c M 3 d M 4 e O n (I)
[Where:
M ¹ = at least one element selected from the group consisting of Al, Ga, In, Ge, Sn, Pb, As, Bi, Se, Te and Sb;
M ² = At least one element selected from the group consisting of Sc, Y, La, Ti, Zr, Hf, Nb, Ta, Cr, W, Mn, Fe, Co, Ni, Zn, Cd and lanthanoids;
M ³ = At least one element selected from the group consisting of Re, Ru, Rh, Pd, Os, Ir, Pt, Cu, Ag, Au;
M ⁴ = at least one element selected from the group consisting of Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, NH ₄ and Tl;
a = 0.01-1;
b = ≧ 0-1;
c = ≧ 0-1;
d = ≧ 0 to 0.5;
e = ≧ 0 to 0.5 and n = the number determined by the valence and the frequency of appearance of elements other than oxygen in (I)] In the manufacturing method of subjecting a mixture G of raw materials of elemental constituents of material M to hydrothermal treatment, thereby separating a newly formed solid,
As a raw material of the elemental constituents of the multimetal oxide material M, exclusively, multi-metal oxide material elemental constituents and the elemental constituents only a compound of water M, multimetal oxide materials M elemental constituents themselves those of And a raw material selected from the group consisting of ammonium salts containing elemental constituents of the multi-metal oxide material M, but NH ₄ contained in the mixture G and NH ₄ / Mo contained in the mixture G Mo molar ratio MV is ≦ 0.5, and at least a part of the raw material contains element constituents contained in these raw materials having an oxidation number lower than the maximum oxidation number of the corresponding element constituents Method. At least one compound selected from the group consisting of VO ₂ , V ₂ O ₃ , VO, V ₆ O ₁₃ , V ₃ O ₇ , V ₄ O ₉ and elemental vanadium is simultaneously used as a raw material for the elemental component V. The method in any one of Claims 1-4. The method of manufacturing a multi-metal oxide materials M of the general stoichiometry I according to claim 1, first out the method according to any one of claims 1 to 15, to separate the solid that is newly formed, A method characterized by subjecting to a heat post-treatment, and then optionally washing with an organic acid or an aqueous solution thereof, an inorganic acid or an aqueous solution thereof, an alcohol, or hydrogen peroxide or an aqueous solution thereof. The method of manufacturing a multi-metal oxide materials M of the general stoichiometry I according to claim 1, first out the method according to any one of claims 1 to 15, to separate the solid that is newly formed, Next, the method is characterized by washing with an organic acid or an aqueous solution thereof, an inorganic acid or an aqueous solution thereof, an alcohol, or hydrogen peroxide or an aqueous solution thereof.