Process for the epoxidation of olefins using gold-containing catalyst
    2.
    发明授权
    Process for the epoxidation of olefins using gold-containing catalyst 失效
    使用含金催化剂对烯烃进行环氧化的方法

    公开(公告)号:US06825366B2

    公开(公告)日:2004-11-30

    申请号:US10203149

    申请日:2002-08-06

    IPC分类号: C07D30104

    摘要: The invention is directed towards a process for the epoxidation of olefins, using molecular oxygen and hydrogen, characterized in that, as catalyst, a compound comprising gold, preferably in nanometer size, on a support material, in which the support material is comprised of Scandium, Yttrium, Lanthanide, Zirconium, Hafnium, Vanadium, Niobium, Tantalum, Chromium, Molybdenum and/or Tungsten and is essentially free of titanium is applied, and a compound comprising gold, preferably in nanometer size, on a support material, in which the support material is comprised of Scandium, Yttrium, Lanthanide, Zirconium, Hafnium, Vanadium, Niobium, Tantalum, Chromium, Molybdenum and/or Tungsten and is essentially free of titanium, a process for the preparation of said compounds and a method of catalyzing a chemical reaction through conducting said chemical reaction in the presence of said compound.

    摘要翻译: 本发明涉及一种使用分子氧和氢气进行烯烃环氧化的方法,其特征在于,作为催化剂,包含金,优选纳米尺寸的化合物在载体材料上,其中载体材料由钪 ,钇,镧系元素,锆,铪,钒,铌,钽,铬,钼和/或钨,并且基本上不含钛,以及包含优选纳米尺寸的金的化合物在载体材料上,其中 载体材料由钪,钇,镧系元素,锆,铪,钒,铌,钽,铬,钼和/或钨组成,并且基本上不含钛,制备所述化合物的方法和催化化学品 在所述化合物的存在下进行所述化学反应的反应。