Spherical refining catalyst and process for its manufacture
    2.
    发明授权
    Spherical refining catalyst and process for its manufacture 失效
    球形精炼催化剂及其制造方法

    公开(公告)号:US4009125A

    公开(公告)日:1977-02-22

    申请号:US599524

    申请日:1975-07-28

    摘要: Spherical refining catalysts containing cobalt and/or nickel together with molybdenum on aluminum oxide are prepared in closed mixers provided with mixing elements from spray-dried powders such as catalyst preparations or carriers using peptizing agents. The catalysts thus prepared have a bulk density much higher than that of extrudates of similar composition. Their surface and pore size distribution make them suitable for use in the catalytic refining of hydrocarbon fractions containing metal and asphalt, and particularly for refining vacuum distillates and residues from atmospheric distillation.

    摘要翻译: 含有钴和/或镍与氧化铝上的钼的球形精炼催化剂在密封混合器中制备,该混合器具有来自喷雾干燥粉末如催化剂制剂或使用胶溶剂的载体的混合元件。 如此制备的催化剂的堆积密度远高于类似组成的挤出物。 它们的表面和孔径分布使其适用于含有金属和沥青的烃馏分的催化精炼,特别是用于精制真空馏出物和常压蒸馏残留物。