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    • 5. 发明授权
    • Preparation of vanadium antimonate based catalyst using sno2h2o
    • 使用sno2h2o制备锑酸锑基催化剂
    • US06372908B1
    • 2002-04-16
    • US09567674
    • 2000-05-09
    • James Frank Brazdil, Jr.Joseph Peter Bartek
    • James Frank Brazdil, Jr.Joseph Peter Bartek
    • C07D21384
    • C07D213/84B01J23/18B01J23/22C07C253/24C07C253/26Y02P20/52C07C255/08C07C255/51
    • A method of preparing a catalyst having the elements and the proportions indicated by the following empirical formula: VSbmAaDdOx where A is one or more Ti, Sn, where Sn is always present D is one or more Li, Mg, Ca, Sr, Ba, Co, Fe, Cr, Ga, Ni, Zn, Ge, Nb, Zr, Mo, W, Cu, Te, Ta, Se, Bi, Ce, In, As, B, Al and Mn wherein m is 0.5 to 10 a is greater than zero to 10 d is zero to 10 x is determined by the oxidation state of the cations present, comprising making an aqueous slurry of a mixture of source batch materials comprising compounds of said elements to be included in the final catalyst, followed by drying and heat calcining the mixture to an active catalyst, wherein the source batch material for the tin is a solution which comprises SnO2.xH2O wherein x≧0 dispersed in tetraalkyl ammonium hydroxide wherein the tetraalkyl ammonium hydroxide is defined by the following formula: CnH2n+1NOH wherein 5≧n≧1, drying said slurry and calcining the mixture to an upper calcination temperature of at least 500° C.
    • 一种制备具有以下经验式所示元素和比例的催化剂的方法:其中A是一个或多个Ti,Sn,其中Sn总是存在D是一种或多种Li,Mg,Ca,Sr,Ba,Co,Fe ,Cr,Ga,Ni,Zn,Ge,Nb,Zr,Mo,W,Cu,Te,Ta,Se,Bi,Ce,In,As,B,Al和Mn,其中m为0.5〜 10d为零至10x由存在的阳离子的氧化态确定,包括制备包含待包含在最终催化剂中的所述元素化合物的源批料的混合物的水性浆料,然后干燥并将该混合物加热煅烧 活性催化剂,其中锡的源批料是包含SnO 2·xH 2 O的溶液,其中x = 0分散在四烷基氢氧化铵中,其中四烷基氢氧化铵由下式定义:其中5> = n> = 1 ,干燥所述浆料并将混合物煅烧至至少500℃的上煅烧温度