Combination of amorphous materials for hydrocracking catalysts
    48.
    发明申请
    Combination of amorphous materials for hydrocracking catalysts 有权
    用于加氢裂化催化剂的无定形材料的组合

    公开(公告)号:US20060011512A1

    公开(公告)日:2006-01-19

    申请号:US11180089

    申请日:2005-07-13

    Abstract: An amorphous support, methods for making the same and methods of using, particularly in hydrocracking. A method of making may comprise mixing a first amorphous material and a second amorphous material of different acidities to form a mixture, and treating by either separately treating the first and second amorphous materials before mixing or treating the mixture, so as to form an amorphous catalyst support. Treating preferably includes calcining. The acidity of the amorphous support may be modified by the different acidities of the precursor amorphous materials, their proportions in the mixture, and/or the order of the mixing and treating steps. A method of use may comprise reacting a hydrocarbon fraction with hydrogen over a hydrocracking catalyst comprising the amorphous catalyst support to form a hydrocracked product. Further embodiments include the first and second amorphous materials comprising silica-alumina, and/or differing in Brönsted acidity, Lewis acidity, or acidity index.

    Abstract translation: 无定形支撑物,制备方法和使用方法,特别是在加氢裂化中。 制备方法可以包括混合不同酸度的第一无定形材料和第二无定形材料以形成混合物,并且在混合或处理混合物之前单独处理第一和第二非晶材料进行处理,以形成无定形催化剂 支持。 处理优选包括煅烧。 无定形载体的酸度可以通过前体无定形材料的不同酸度,它们在混合物中的比例和/或混合和处理步骤的顺序来改变。 使用的方法可以包括使烃馏分与氢气在包含无定形催化剂载体的加氢裂化催化剂上反应以形成加氢裂化产物。 另外的实施方案包括包含二氧化硅 - 氧化铝的第一和第二无定形材料和/或布朗斯台德酸度,路易斯酸度或酸度指数不同。

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