Method for producing hydro-refining catalyst
    6.
    发明申请
    Method for producing hydro-refining catalyst 有权
    生产加氢精制催化剂的方法

    公开(公告)号:US20040186013A1

    公开(公告)日:2004-09-23

    申请号:US10482041

    申请日:2003-12-29

    Abstract: A method for producing a hydrorefining catalyst has the steps of preparing an impregnation solution containing molybdenum, phosphorus, cobalt and/or nickel, and citric acid, bringing a carrier into contact with the impregnation solution, and then calcinating the carrier in an oxidizing atmosphere at a temperature at which citric acid is removed. In the impregnation solution, a molar ratio of molybdenum/phosphorus is 6 to 13, a molar ratio of (cobalt and nickel)/phosphorus is 0.5 to 7, and a molar ratio of (cobalt and nickel)/citric acid is 0.5 to 2. As for the hydrorefining catalyst obtained by this method, the activity of the catalyst is high, and the catalyst life is long.

    Abstract translation: 一种加氢精制催化剂的制造方法,其特征在于,制备含有钼,磷,钴和/或镍的浸渍溶液和柠檬酸,使载体与浸渍溶液接触,然后在氧化气氛中煅烧载体 去除柠檬酸的温度。 在浸渍溶液中,钼/磷的摩尔比为6〜13,(钴和镍)/磷的摩尔比为0.5〜7,(钴和镍)/柠檬酸的摩尔比为0.5〜2 对于通过该方法获得的加氢精制催化剂,催化剂的活性高,催化剂寿命长。

    Attrition resistant molecular sieve catalysts
    10.
    发明申请
    Attrition resistant molecular sieve catalysts 有权
    耐磨分子筛催化剂

    公开(公告)号:US20040235649A1

    公开(公告)日:2004-11-25

    申请号:US10442586

    申请日:2003-05-21

    Abstract: This invention is directed to a hardened molecular sieve catalyst composition, a method of making the composition and a method of using the composition. The catalyst composition is made by mixing together molecular sieve, liquid, and an effective hardening amount of a dried molecular sieve catalyst to form a slurry. The slurry is dried, and then calcined to form the hardened molecular sieve catalyst composition. The hardened molecular sieve catalyst is highly attrition resistant.

    Abstract translation: 本发明涉及硬化分子筛催化剂组合物,制备组合物的方法和使用该组合物的方法。 催化剂组合物通过将分子筛,液体和有效硬化量的干燥的分子筛催化剂混合在一起而形成浆料而制成。 将浆料干燥,然后煅烧以形成硬化的分子筛催化剂组合物。 硬化分子筛催化剂具有高耐磨性。

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