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    • 8. 发明申请
    • Production of Low Color Middle Distillate Fuels
    • 生产低色中间馏分燃料
    • US20120000817A1
    • 2012-01-05
    • US13169170
    • 2011-06-27
    • Stuart S. Shih
    • Stuart S. Shih
    • C10G49/00
    • C10G65/04C10G45/10C10G45/12C10G2300/1048C10G2300/202C10G2300/301C10G2300/304C10G2300/4006C10G2300/4018C10G2400/04C10G2400/08
    • In a process for producing a low color diesel and/or kerosene fuel, a middle distillate feed can be supplied to a reactor having at least one first catalyst bed containing a first desulfurization and/or isomerization catalyst and at least one second catalyst bed containing a decolorization catalyst downstream from the first catalyst bed(s). The feed can be reacted with the hydrogen in the presence of the first catalyst at a temperature from about 290° C. to about 430° C. to produce a first liquid effluent, which can be cooled by about 10° C. to about 40° C. with a quench medium and cascaded to the at least one second catalyst bed. The cooled first liquid effluent can then be reacted with hydrogen in the presence of the decolorization catalyst at a temperature from about 280° C. to about 415° C. to produce a second effluent having an ASTM color less than 2.5.
    • 在生产低色柴油和/或煤油燃料的方法中,中间馏分料可以供给至具有至少一个含有第一脱硫和/或异构化催化剂的第一催化剂床和至少一个含有 脱色催化剂从第一催化剂床下游。 在约290℃至约430℃的温度下,进料可以在第一催化剂存在下与氢反应,以产生第一液体流出物,其可被冷却约10℃至约40℃ ℃,并与骤冷介质并级联至至少一个第二催化剂床。 然后在约280℃至约415℃的温度下,将冷却的第一液体流出物在脱色催化剂存在下与氢气反应,以产生ASTM颜色小于2.5的第二流出物。
    • 10. 发明授权
    • Catalyst and process for producing low-aromatics distillates
    • 用于生产低芳烃馏出物的催化剂和方法
    • US5451312A
    • 1995-09-19
    • US143407
    • 1993-10-26
    • Minas R. ApelianThomas F. DegnanStuart S. Shih
    • Minas R. ApelianThomas F. DegnanStuart S. Shih
    • B01J23/58B01J29/04B01J37/00C10G45/54C10G65/08C10G45/12C10G45/52
    • C10G45/54B01J29/041B01J37/0009
    • This invention provides a process for producing a distillate boiling-range hydrocarbon product which comprises hydrotreating a hydrodesulfurized aromatic, substantially dealkylated hydrocarbon feed produced by the catalytic cracking of a hydrocarbon fraction, the feed having an initial boiling point of at least 300.degree. F., an aromatic content of at least about 30 weight percent, a hydrogen content not more than about 12 weight percent and a sulfur content of not more than 5000 ppmw, in the presence of a catalyst comprising an inorganic, non-layered, porous, crystalline phase material having pores with diameters of at least about 13 .ANG. and exhibiting, after calcination, an X-ray diffraction pattern with at least one peak with a relative intensity of 100 at a d-spacing greater than about 18 .ANG., said material containing at least one Group VIII metal and less than 5000 ppm Na, said process being carried out at a hydrogen partial pressure of not more than 1000 psig to evolve product containing less than about 10 weight percent aromatics and less than 300 ppmw sulfur at a 390.degree. F.+ feed conversion of less than about 30 weight percent.
    • 本发明提供了一种生产馏出物沸点烃产物的方法,该方法包括加氢处理通过烃馏分的催化裂化产生的加氢脱硫的芳族,基本上脱烷基化的烃进料,该原料的起始沸点至少为300°F, 在包含无机,非层状,多孔的结晶相的催化剂存在下,至少约30重量%的芳族含量,不超过约12重量%的氢含量和不大于5000ppmw的硫含量 具有直径至少约为13的孔的材料,并且在煅烧后表现出具有至少一个在d-间距大于约18的相对强度为100的峰的X射线衍射图,所述材料至少包含 一个Ⅷ族金属和小于5000ppm的Na,所述方法在不超过1000psig的氢分压下进行,以产生pr 含量小于约10重量%的芳族化合物和小于300ppmw的硫在390°F +进料转化率小于约30重量%。