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    • 2. 发明授权
    • Phosphorous-containing catalyst and method for preparing and using same
    • 含磷催化剂及其制备和使用方法
    • US4202798A
    • 1980-05-13
    • US955661
    • 1978-10-30
    • Marvin F. L. JohnsonHenry Erickson
    • Marvin F. L. JohnsonHenry Erickson
    • B01J23/85B01J27/18C10G45/04C10G45/10
    • B01J27/18B01J23/85C10G45/04C10G45/10
    • An improved method for preparing a hydrocarbon hydrotreating catalyst containing a major amount of alumina and a minor amount of at least one Group VIB or Group VIII metal comprising:(1) contacting an aqueous mixture of hydrous alumina with at least one phosphorus-containing compound in an amount sufficient to increase the hydrocarbon hydrotreating activity of the final catalyst and forming a phosphorus-containing hydrous alumina;(2) calcining the phosphorus-containing hydrous alumina and forming a calcined alumina;(3) contacting the calcined alumina with at least one metal-containing compound and forming a metal-containing material, the metal being selected from the group consisting of Group VIB metal, Group VIII metal and mixtures thereof; and(4) calcining the metal-containing material and forming a catalyst having increased hydrocarbon hydrotreating activity.Improved hydrocarbon hydrotreating processes and catalysts are also disclosed.
    • 一种用于制备含有主要量的氧化铝和少量至少一种VIB族或VIII族金属的烃加氢处理催化剂的改进方法,包括:(1)将含水氧化铝的含水混合物与至少一种含磷化合物接触 足以提高最终催化剂的烃加氢处理活性并形成含磷水合氧化铝的量; (2)煅烧含磷水合氧化铝并形成煅烧氧化铝; (3)使煅烧的氧化铝与至少一种含金属的化合物接触并形成含金属的材料,所述金属选自第VIB族金属,第Ⅷ族金属及其混合物; 和(4)煅烧含金属材料并形成具有提高的烃加氢精制活性的催化剂。 还公开了改进的烃加氢处理方法和催化剂。