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    • 6. 发明授权
    • Start-up of a hydrorefining process
    • 启动加氢精制过程
    • US5008003A
    • 1991-04-16
    • US361196
    • 1989-06-05
    • John A. SmegalRobert C. RyanRichard M. Nash
    • John A. SmegalRobert C. RyanRichard M. Nash
    • C10G45/02
    • C10G45/02
    • The instant invention comprises an improved hydrorefining process which comprises contacting hydrocarbonaceous oil feed and hydrogen with a catalyst comprising a hydrogenation component selected from the group consisting of Group VIB metal component, Group VIII non-noble metal component and mixtures thereof, optionally comprising a phosphorous-containing component or compound, and an alumina-containing support, at hydrorefining conditions, wherein the improvement comprises heating the catalyst in substantially non-sulfided form at initial start-up from a temperature below about 450.degree. F. to hydrorefining temperature at an average rate of less than 30.degree. F. per hour in the presence of hydrogen and a start-up hydrocarbonaceous oil feed having a sulfur content in the form of organosulfides of greater than 0.5 moles (basis elemental sulfur) per kilogram of start-up feed.
    • 本发明包括改进的加氢精制方法,其包括使烃油进料和氢与含有选自VIB族金属组分,VIII族非贵金属组分及其混合物的氢化组分的催化剂接触,任选地包含含磷 - 在加氢精制条件下,所述改进包括将初始启动时的催化剂在初始启动时以低于约450°F的温度加热至平均速率的加氢精制温度 在氢的存在下小于30°F /小时,以及每千克启动进料中硫含量大于0.5摩尔(基本元素硫)的硫含量的起始含烃油进料。