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    • 1. 发明专利
    • Hydrogenation treatment method of hydrocarbon oil and manufacturing method of base oil for lubricating oil
    • 石油加氢处理方法及润滑油基油的制造方法
    • JP2014074090A
    • 2014-04-24
    • JP2012220814
    • 2012-10-02
    • Jx Nippon Oil & Energy CorpJx日鉱日石エネルギー株式会社
    • HAYASAKA KAZUAKINAGAI YOSHIYUKIIWAMA MARIEYOKOI MAYUMI
    • C10G65/14C10G45/02C10G45/44C10G45/58C10G65/02
    • PROBLEM TO BE SOLVED: To provide a hydrogenation treatment method of hydrocarbon oil capable of suppressing degradation of a catalyst for hydrogenation treatment.SOLUTION: A hydrogenation treatment method comprises: a first process in which first hydrocarbon oil is allowed to contact a catalyst for hydrogenation treatment in a reactor in which hydrogen exists and hydrogenation treatment of the first hydrocarbon oil is performed; and a second process in which second hydrocarbon oil having higher kinematic viscosity than the first hydrocarbon oil is allowed to contact the catalyst for hydrogenation treatment in the reactor in which hydrogen exists and hydrogenation treatment of the second hydrocarbon oil is performed. Hydrogenation treatment is performed on reaction conditions that reaction temperature Tof hydrogenation treatment in the second process is approximately equal to reaction temperature Tin the first process, partial pressure Pof hydrogen in the reactor in the second process is approximately equal to partial pressure Pof hydrogen in the reactor in the first process, and liquid hourly space velocity LHSVof the second hydrocarbon oil to hydrogenation treatment catalyst in the second process is smaller than liquid hourly space velocity LHSVof the first hydrocarbon oil in the first process. Note that order of the first process and the second process is not limited.
    • 要解决的问题:提供能够抑制氢化处理用催化剂的降解的烃油的氢化处理方法。解决方案:氢化处理方法包括:使第一烃油与氢化处理用催化剂接触的第一工序 在存在氢的反应器中进行第一烃油的氢化处理; 以及第二种方法,其中具有比第一烃油更高的运动粘度的第二烃油与存在氢的反应器中进行氢化处理的催化剂接触,并进行第二烃油的氢化处理。 在第二过程中的反应温度Tof氢化处理大约等于反应温度Tin的反应条件下进行氢化处理,第一过程中,第二过程中反应器中氢的分压近似等于反应器中氢的分压P 在第一种方法中,第二种方法中第二种烃油的液体时空速度LHSV与第二种方法中的氢化处理催化剂相比,第一种方法中第一种烃油的液时空速LHSV小。 注意,第一处理和第二处理的顺序不受限制。