Attrition resistant bulk metal catalysts and methods of making and using same
    3.
    发明申请
    Attrition resistant bulk metal catalysts and methods of making and using same 有权
    耐磨散体金属催化剂及其制造和使用方法

    公开(公告)号:US20040259960A1

    公开(公告)日:2004-12-23

    申请号:US10743856

    申请日:2003-12-22

    IPC分类号: C07C027/06

    摘要: According to a preferred embodiment, the present invention features a bulk catalyst that includes precipitated cobalt metal. The precipitated cobalt catalyst further includes a textural promoter, a binder and optionally a Group I metal. The method of making the catalyst is optimized so as to enhance attrition resistance and improve activity. According to some embodiments, the present catalyst is made by a method that includes one or a combination of: calcination under optimized temperature conditions; exposure to an acidic solution; and addition of a binder to a suspension of a precipitate. According to some embodiments, a Fischer-Tropsch process includes contacting the present catalyst with a feed stream containing carbon monoxide and hydrogen so as to produce hydrocarbons.

    摘要翻译: 根据优选实施方案,本发明的特征在于包含沉淀的钴金属的本体催化剂。 沉淀的钴催化剂还包括结构促进剂,粘合剂和任选的第I族金属。 优化催化剂的制造方法,提高耐磨性,提高活性。 根据一些实施方案,本发明的催化剂通过包括以下组合的方法制备:在优化的温度条件下煅烧; 暴露于酸性溶液中; 并将粘合剂加入到沉淀物的悬浮液中。 根据一些实施方案,费 - 托法包括使本催化剂与含有一氧化碳和氢气的进料流接触以产生烃。

    Chlorine-containing synthesis gas catalyst
    4.
    发明申请
    Chlorine-containing synthesis gas catalyst 审中-公开
    含氯合成气催化剂

    公开(公告)号:US20040147619A1

    公开(公告)日:2004-07-29

    申请号:US10349577

    申请日:2003-01-23

    摘要: The present invention discloses synthesis gas catalysts, and methods for making such catalysts, that are active for promoting partial oxidation of light hydrocarbons to CO and H2. The catalysts comprise a support and an active metal. The catalysts may further comprise a promoter and halide or a rare earth oxyhalide. The present invention further discloses a method for producing synthesis gas by net partial oxidation of light hydrocarbons by contacting O2 and light hydrocarbons in the presence of a synthesis gas catalyst as previously described. The present invention also describes a method for extending the life of a synthesis gas catalyst by contacting the catalyst with a halide. A method for making middle distillates from light hydrocarbons by partial oxidation of light hydrocarbons over a synthesis gas catalyst as previously described and Fischer-Tropsch reaction is also disclosed.

    摘要翻译: 本发明公开了用于促进轻质烃部分氧化成CO和H2的合成气催化剂和制备这种催化剂的方法。 催化剂包括载体和活性金属。 催化剂还可以包含助催化剂和卤化物或稀土氧卤化物。 本发明还公开了一种通过如前所述在合成气催化剂存在下使O 2和轻质烃接触来轻度烃的净部分氧化制备合成气的方法。 本发明还描述了一种通过使催化剂与卤化物接触来延长合成气催化剂的寿命的方法。 还公开了如前所述通过在合成气催化剂上轻质烃的部分氧化来制造轻质烃的中间馏分的方法,也涉及费 - 托反应。

    Fischer-tropsch processes and catalysts using stabilized supports
    5.
    发明申请
    Fischer-tropsch processes and catalysts using stabilized supports 有权
    费 - 托法和使用稳定载体的催化剂

    公开(公告)号:US20040132834A1

    公开(公告)日:2004-07-08

    申请号:US10687022

    申请日:2003-10-16

    IPC分类号: C07C027/06

    摘要: A catalyst and method for producing hydrocarbons using a catalyst support having an improved hydrothermal stability, such as under Fischer-Tropsch synthesis conditions. The stabilized support is made by a method comprising treating a boehmite material in contact with at least one structural stabilizer. Contacting the boehmite with at least one structural stabilizer can include forming a mixture comprising the boehmite material and at the least one structural stabilizer. The mixture can be a sol or a slurry. The treating preferably includes drying or spray drying the mixture, and calcining in an oxidizing atmosphere to obtain the stabilized support. Preferred structural stabilizers can include an element, such as cobalt, magnesium, zirconium, boron, aluminum, barium, silicon, lanthanum, oxides thereof, or combinations thereof; or can include precipitated oxides, such as a co-precipitated silica-alumina.

    摘要翻译: 使用具有改进的水热稳定性的催化剂载体来制备烃的催化剂和方法,例如在费 - 托合成条件下。 通过包括处理与至少一种结构稳定剂接触的勃姆石材料的方法制备稳定的载体。 将勃姆石与至少一种结构稳定剂接触可包括形成包含勃姆石材料和至少一种结构稳定剂的混合物。 混合物可以是溶胶或浆料。 处理优选包括干燥或喷雾干燥混合物,并在氧化气氛中煅烧以获得稳定的载体。 优选的结构稳定剂可包括元素,例如钴,镁,锆,硼,铝,钡,硅,镧,氧化物或其组合; 或者可以包括沉淀氧化物,例如共沉淀二氧化硅 - 氧化铝。