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    • 8. 发明授权
    • Process for upgrading a hydrocarbon oil
    • 烃油改质工艺
    • US5928501A
    • 1999-07-27
    • US17587
    • 1998-02-03
    • Chakka SudhakarMark T. CasparyStephen J. DeCanio
    • Chakka SudhakarMark T. CasparyStephen J. DeCanio
    • C10G45/08C10G45/16C10G17/00C10G45/04
    • C10G45/08C10G45/16
    • A process for treating a hydrocarbon oil feed to reduce total acid number (TAN) and increase API gravity employs a catalyst which includes one or more metals of non-noble Group VIII of the periodic table (e.g., iron, cobalt and nickel), and at least one metal selected from Group VIB (e.g., chromium, tungsten and molybdenum) on a phosphorus treated carbon support, the phosphorus treated carbon support being comprised of phosphorus bound to the carbon surface predominantly as polyphosphate species characterized by peaks between -5 and -30 ppm in the solid-state magic angle spinning .sup.31 P nuclear magnetic resonance spectrum. The process includes blending the catalyst with the hydrocarbon oil feed to form a slurry which is then treated with hydrogen at moderate temperature and pressure in, for example, a tubular reactor. Deposit formation is minimized or avoided.
    • 用于处理烃油进料以减少总酸值(TAN)并增加API重力的方法使用包括一种或多种周期表非贵重族VIII(例如铁,钴和镍)的金属的催化剂,以及 在磷处理的碳载体上选自VIB族(例如,铬,钨和钼)中的至少一种金属,磷处理的碳载体由磷结合的磷组成,主要作为多磷酸盐物质,其特征在于-5和 - 30ppm的固态魔角旋转31P核磁共振谱。 该方法包括将催化剂与烃油进料混合以形成浆料,然后在中等温度和压力下用例如管式反应器的氢气处理。 沉积物形成最小化或避免。