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    • 6. 发明授权
    • Hydroconversion process using a sulfided molybdenum catalyst concentrate
    • 使用硫化钼催化剂浓缩物的加氢转化法
    • US5039392A
    • 1991-08-13
    • US532728
    • 1990-06-04
    • Roby Bearden, Jr.Clyde L. Aldridge
    • Roby Bearden, Jr.Clyde L. Aldridge
    • C10G47/26
    • C10G47/26
    • A process for converting a heavy hydrocarbonaceous chargestock to lower boiling products which process comprises reacting the chargestock with a catalyst concentrate in the presence of hydrogen, at hydroconversion conditions, said catalyst concentrate having been prepared by the steps comprising: (a) forming a precursor catalyst concentrate by mixing together: (i) a hydrocarbonaceous oil comprising constituents boiling above about 1050.degree. F.; (ii) a metal compound, said metal being selected from the group consisting of Groups II, III, IV, V, VIB, VIIB, and VIII of the Periodic Table of the Elements, in an amount to provide from about 0.2 to 2 wt. % metal, based on said hydrocarbonaceous oil; (b) heating the precursor concentrate to an effective temperature to produce a catalyst concentrate, wherein elemental sulfur is used an a sulfiding agent in an amount such that the atomic ratio of sulfur to metal is from about 1/1 to 8/1.
    • 一种将重质含烃物料转化成较低沸点产物的方法,该方法包括在氢气存在下,在加氢转化条件下使所述原料与催化剂浓缩物反应,所述催化剂浓缩物已经通过以下步骤制备,所述步骤包括:(a)形成前体催化剂 通过混合在一起浓缩:(i)包含沸点高于约1050°F的组分的含烃油; (ii)金属化合物,所述金属选自元素周期表的第II,III,IV,V,VIB,VIIB和VIII族,其量为约0.2至2wt 。 基于所述烃油的%金属; (b)将前体浓缩物加热到有效温度以产生催化剂浓缩物,其中元素硫使用硫化剂,其量使得硫与金属的原子比为约1/1至8/1。