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1. 发明公开

KR1020080023143A 활성화된 혼합 금속 산화물 산화 촉매 有权
标题翻译：活化的混合金属氧化物氧化催化剂
公开(公告)号：KR1020080023143A
公开(公告)日：2008-03-12
申请号：KR1020070089820
申请日：2007-09-05
申请人： 롬 앤드 하아스 컴패니
发明人： 보간주니어레오나르드에드워드 , 송루오지
IPC分类号： B01J37/08 , B01J23/00 , B01J23/76 , B01J23/887
CPC分类号： B01J23/002 , B01J23/6525 , B01J27/0576 , B01J35/1009 , B01J35/1014 , B01J37/0009 , B01J37/0036 , B01J37/0201 , B01J37/06 , B01J37/08 , B01J2523/00 , B01J2523/15 , B01J2523/32 , B01J2523/41 , B01J2523/47 , B01J2523/51 , B01J2523/53 , B01J2523/55 , B01J2523/56 , B01J2523/64 , B01J2523/67 , B01J2523/68 , B01J2523/824 , B01J2523/847 , B01J2523/54 , B01J2523/48 , B01J2523/57 , B01J2523/69
摘要： A method for producing a catalyst is provided to produce a catalyst by contacting a mixed metal oxide catalyst with water, and optionally, an aqueous metal oxide precursor to produce a modified mixed metal oxide, and calcining the modified mixed metal oxide. A method for producing a catalyst by the steps of: (a) providing a mixed metal oxide having the empirical formula, AaVbNcXdZeOf; wherein A is at least one element selected from the group consisting of Mo and W, N is at least one element selected from the group consisting of Te and Sb, X is at least one element selected from the group consisting of Nb, Ta, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pt, Sb, Bi, B, In, As, Ge, Sn, Hf, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu, and Z is at least one element selected from the group consisting of Zn, Ga, Ir, Sm, Pd, Au, Ag, Cu, Sc, Y, Pr, Nd and Tb; and wherein a=1, b=0.01 to 1.0, c=0.01 to 1.0, d=0.01 to 1.0, e=0 to 0.1 and f is dependent on the oxidation state of the other elements; (b) forming a modified mixed metal oxide by contacting the mixed metal oxide with water comprising 0 to 3% of a metal oxide precursor, based on contained metal as a percentage of total weight of metals in the mixed metal oxide and the metal oxide precursor; wherein the metal oxide precursor comprises at least one of Nb, Mo, V, W, Zr, Ta and Bi; provided that, when 0% of the metal oxide precursor is present, the metal oxide and water are heated to at least 60 deg.C; and (c) calcining the modified mixed metal oxide to form a calcined modified mixed metal oxide.
摘要翻译：提供一种制备催化剂的方法，通过使混合的金属氧化物催化剂与水和任选的金属氧化物前体水溶液接触以制备改性的混合金属氧化物，并煅烧改性的混合金属氧化物来制备催化剂。一种制备催化剂的方法，包括以下步骤：（a）提供具有以下经验式的混合金属氧化物：AaVbNcXdZeOf; 其中A是选自Mo和W中的至少一种元素，N是选自Te和Sb中的至少一种元素，X是选自Nb，Ta，Ti中的至少一种元素，Al，Zr，Cr，Mn，Fe，Ru，Co，Rh，Ni，Pt，Sb，Bi，B，In，As，Ge，Sn，Hf，Pb，P，Pm，Eu，Gd，Dy，Ho ，Er，Tm，Yb和Lu，Z是选自Zn，Ga，Ir，Sm，Pd，Au，Ag，Cu，Sc，Y，Pr，Nd和Tb中的至少一种元素; 并且其中a = 1，b = 0.01至1.0，c = 0.01至1.0，d = 0.01至1.0，e = 0至0.1，f取决于其它元素的氧化态; （b）通过使所述混合金属氧化物与包含0〜3％的金属氧化物前体的水以所含金属为基准，以混合金属氧化物和所述金属氧化物前体中的金属的总重量的百分比，形成改性的混合金属氧化物 ; 其中所述金属氧化物前体包含Nb，Mo，V，W，Zr，Ta和Bi中的至少一种; 条件是当存在0％的金属氧化物前体时，将金属氧化物和水加热至至少60℃; 和（c）煅烧所述改性的混合金属氧化物以形成煅烧的改性的混合金属氧化物。

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