PROCESS FOR REDUCING THE TOTAL ACID NUMBER OF A HYDROCARBON FEED
    91.
    发明申请
    PROCESS FOR REDUCING THE TOTAL ACID NUMBER OF A HYDROCARBON FEED 有权
    减少油料进料总酸值的方法

    公开(公告)号:US20120074042A1

    公开(公告)日:2012-03-29

    申请号:US12889715

    申请日:2010-09-24

    IPC分类号: C10G29/04

    摘要: Disclosed are embodiments relating to a process for reducing the total acid number of a hydrocarbon feed by contacting the feed with a metal titanate catalyst having an MTiO3 structure wherein M is a metal having a valence of 2+, resulting in a hydrocarbon product having a final total acid number lower than the initial total acid number of the feed. The process is useful for pretreating high acid crudes prior to further processing thus avoiding corrosion of equipment used in refining operations. The process can be integrated into conventional refining operations in order to treat various refinery streams. In one embodiment, a process is provided for refining a low acid crude oil and a high acid crude oil by separately introducing a relatively low acid crude oil feed and a relatively high acid crude oil feed to an atmospheric distillation column, wherein the relatively high acid crude oil feed is contacted with a metal titanate catalyst prior to introduction to the atmospheric distillation column.

    摘要翻译: 公开了通过使进料与具有MTiO 3结构的金属钛酸酯催化剂接触来降低烃进料的总酸值的方法的实施方案,其中M是具有2+价数的金属,导致烃产物具有最终的 总酸值低于进料的初始总酸值。 该方法可用于在进一步加工之前预处理高酸性原油,从而避免在精炼操作中使用的设备的腐蚀。 该方法可以集成到常规的精炼操作中,以便处理各种炼油流。 在一个实施方案中,提供了通过将相对低的酸性原油进料和相对高的酸性原油进料单独引入常压蒸馏塔来提炼低酸原油和高酸性原油的方法,其中相对高的酸 原油进料在引入常压蒸馏塔之前与钛酸金属催化剂接触。

    COMBINATION OF MILD HYDROTREATING AND HYDROCRACKING FOR MAKING LOW SULFUR DIESEL AND HIGH OCTANE NAPHTHA
    93.
    发明申请
    COMBINATION OF MILD HYDROTREATING AND HYDROCRACKING FOR MAKING LOW SULFUR DIESEL AND HIGH OCTANE NAPHTHA 有权
    用于制造低硫柴油和高OCTONE NAPHTHA的混合加氢和水解混合

    公开(公告)号:US20120043257A1

    公开(公告)日:2012-02-23

    申请号:US13286769

    申请日:2011-11-01

    IPC分类号: C10G69/02

    摘要: Methods are disclosed for the hydrotreating and hydrocracking of highly aromatic distillate feeds such as light cycle oil (LCO) to produce ultra low sulfur gasoline and diesel fuel. Optimization of hydrotreater severity improves the octane quality of the gasoline or naphtha fraction. In particular, the operation of the hydrotreater at reduced severity to allow at least about 20 ppm by weight of organic nitrogen into the hydrocracker feed is shown to lead to these important benefits. Post-treating of the hydrocracker effluent over an additional hydrotreating catalyst bed may be desired to meet specifications for ultra low sulfur fuel components.

    摘要翻译: 公开了用于加氢处理和加氢裂解高芳烃馏出物如轻循环油(LCO)以产生超低硫汽油和柴油燃料的方法。 加氢处理剂严重性的优化提高了汽油或石脑油馏分的辛烷值。 特别地,加氢处理器以较低的苛刻度运行,使至少约20ppm重量的有机氮进入加氢裂化器进料显示出这些重要的益处。 在另外的加氢处理催化剂床上后处理加氢裂化器流出物可能需要满足超低硫燃料组分的规格。

    Production of Low Color Middle Distillate Fuels
    96.
    发明申请
    Production of Low Color Middle Distillate Fuels 审中-公开
    生产低色中间馏分燃料

    公开(公告)号:US20120000817A1

    公开(公告)日:2012-01-05

    申请号:US13169170

    申请日:2011-06-27

    申请人: Stuart S. Shih

    发明人: Stuart S. Shih

    IPC分类号: C10G49/00

    摘要: 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.

    摘要翻译: 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。

    Combination of mild hydrotreating and hydrocracking for making low sulfur diesel and high octane naphtha
    97.
    发明授权
    Combination of mild hydrotreating and hydrocracking for making low sulfur diesel and high octane naphtha 有权
    结合轻度加氢处理和加氢裂化制备低硫柴油和高辛烷值的石脑油

    公开(公告)号:US08066867B2

    公开(公告)日:2011-11-29

    申请号:US12268048

    申请日:2008-11-10

    IPC分类号: C10G45/00 C10G45/021

    摘要: Methods are disclosed for the hydrotreating and hydrocracking of highly aromatic distillate feeds such as light cycle oil (LCO) to produce ultra low sulfur gasoline and diesel fuel. Optimization of hydrotreater severity improves the octane quality of the gasoline or naphtha fraction. In particular, the operation of the hydrotreater at reduced severity to allow at least about 20 ppm by weight of organic nitrogen into the hydrocracker feed is shown to lead to these important benefits. Post-treating of the hydrocracker effluent over an additional hydrotreating catalyst bed may be desired to meet specifications for ultra low sulfur fuel components.

    摘要翻译: 公开了用于加氢处理和加氢裂解高芳烃馏出物如轻循环油(LCO)以产生超低硫汽油和柴油燃料的方法。 加氢处理剂严重性的优化提高了汽油或石脑油馏分的辛烷值。 特别地,加氢处理器以较低的苛刻度运行,使至少约20ppm重量的有机氮进入加氢裂化器进料显示出这些重要的益处。 在另外的加氢处理催化剂床上后处理加氢裂化器流出物可能需要满足超低硫燃料组分的规格。