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    • 59. 发明公开
    • Dehydrocoupling of toluene
    • 甲苯脱氢偶联
    • EP0030837A1
    • 1981-06-24
    • EP80304415.5
    • 1980-12-08
    • MONSANTO COMPANY
    • Williamson, Alex NathanTremont, Samuel Joseph
    • C07C2/84C07C15/52C07C15/18B01J23/16B01J23/66
    • C07C2/84C07C2523/02C07C2523/08C07C2523/18C07C2523/50Y02P20/52
    • Toluene dehydrocoupled products are produced by heating toluene in the vapor phase with an inorganic metal/oxygen composition which functions as an oxygen carrier and has the empirical formula:
      where M is bismuth and M 2 is at least one element selected from indium, silver, Group 2a of the Periodic Table of the Elements, and mixtures thereof, and wherein a is 1, b is 0.01 to 100, and x is a number taken to satisfy the average valences of M 1 and M 2 in the oxidation states in which they exist in the composition. Alternatively, the same inorganic metal/oxygen composition can be employed as a catalyst or as a combination catalyst/oxygen carrier for the dehydrocoupling reaction when oxygen or an oxygen-containing gas is heated with the toluene.
    • 甲苯脱氢偶联产物是通过将气相中的甲苯与用作氧载体的无机金属/氧组合物加热来制备的,其具有以下经验式:其中M是铋,M2是选自铟,银,2a族中的至少一种元素 元素周期表及其混合物,并且其中a为1,b为0.01至100,并且x为满足其存在于组合物中的氧化态中M1和M2的平均化合价的数字 。 或者,当氧气或含氧气体与甲苯一起加热时,可以使用相同的无机金属/氧气组合物作为催化剂或用作脱氢偶联反应的组合催化剂/氧气载体。