PRODUCTION OF LOW COLOR MIDDLE DISTILLATE FUELS
    1.
    发明申请
    PRODUCTION OF LOW COLOR MIDDLE DISTILLATE FUELS 审中-公开
    生产低色度中等离子燃料

    公开(公告)号:WO2012003168A1

    公开(公告)日:2012-01-05

    申请号:PCT/US2011/042099

    申请日:2011-06-28

    Inventor: SHIH, Stuart, S.

    Abstract: 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.

    Abstract translation: 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气反应,以产生可以用约10℃至约40℃冷却的第一液体流出物, 骤冷介质并级联到所述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,得到ASTM颜色小于2.5的第二流出物。

    HYDROPROCESSING OF GAS OIL BOILING RANGE FEEDS
    2.
    发明申请
    HYDROPROCESSING OF GAS OIL BOILING RANGE FEEDS 审中-公开
    石油锅炉饲料加氢

    公开(公告)号:WO2011123598A2

    公开(公告)日:2011-10-06

    申请号:PCT/US2011030660

    申请日:2011-03-31

    Inventor: SHIH STUART S

    Abstract: A system and method for producing fuels and lubricant basestocks from gas oil boiling range feeds is provided. Desulfurization and conversion stages are used to form fuel and lubricant products. The product from a desulfurization stage can be fractionated, and a portion of the fractionated bottoms can be used as an input feed for a conversion or hydrocracking stage. The configuration can advantageously allow for reduced amounts of catalyst in the conversion stage.

    Abstract translation: 提供了一种用于从瓦斯油沸腾饲料生产燃料和润滑剂基础油料的系统和方法。 脱硫和转化阶段用于形成燃料和润滑剂产品。 来自脱硫阶段的产物可以分馏,一部分分馏塔底物可用作转化或加氢裂化阶段的输入进料。 该配置可有利地在转化阶段允许催化剂的量减少。

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