INTEGRATED CATALYTIC CRACKING GASOLINE AND LIGHT CYCLE OIL HYDROPROCESSING TO MAXIMIZE P-XYLENE PRODUCTION
    2.
    发明申请
    INTEGRATED CATALYTIC CRACKING GASOLINE AND LIGHT CYCLE OIL HYDROPROCESSING TO MAXIMIZE P-XYLENE PRODUCTION 审中-公开
    集成催化裂化汽油和轻质循环油加氢以最大限度地提高对二甲苯生产

    公开(公告)号:WO2013052228A1

    公开(公告)日:2013-04-11

    申请号:PCT/US2012/053878

    申请日:2012-09-06

    Abstract: A process for maximizing p-xylene production begins by producing a naphtha fraction and a light cycle oil fraction from a fluid catalytic cracking zone. The gasoline and light cycle oil fractions are combined and hydrotreated to produce a hydrotreated product. Fractionation of the hydrotreated product in a fractionation zone makes a light ends cut, a naphtha cut, a hydrocracker feed and an unconverted oil fraction. The hydrocracker feed is sent to a hydrocracking zone to make a hydrocracker product, which is then recycled back to the fractionation zone, feeding the hydrocracker product above an outlet for the hydrocracker feed, but below an outlet for the naphtha cut. The naphtha cut goes to a dehydrogenation zone where hydrogen is removed to make aromatics from naphthenes to make a dehydrogenated naphtha. The dehydrogenated naphtha is fed to an aromatics recovery unit to recover p-xylene and other aromatics.

    Abstract translation: 通过从流化催化裂化区中生产石脑油馏分和轻循环油馏分开始使对二甲苯生产最大化的方法。 将汽油和轻循环油馏分合并加氢处理以产生加氢处理的产物。 在分馏区中加氢处理的产物的分馏使轻馏分馏分,石脑油馏分,加氢裂化器进料和未转化的油馏分。 将加氢裂化器进料送至加氢裂化区以制备加氢裂化产物,然后将其再循环回分馏区,将加氢裂化产物供给加氢裂化器进料出口,但位于石脑油切割出口下方。 石脑油切割进入脱氢区,其中除去氢气以从环烷烃制备芳族化合物以制备脱氢石脑油。 将脱氢石脑油加入到芳烃回收装置中以回收对二甲苯和其它芳族化合物。

    METHOD FOR CONVERTING GLYCEROL TO PROPANOL
    6.
    发明申请
    METHOD FOR CONVERTING GLYCEROL TO PROPANOL 审中-公开
    将甘油转化成丙二醇的方法

    公开(公告)号:WO2010074954A3

    公开(公告)日:2010-11-04

    申请号:PCT/US2009067101

    申请日:2009-12-08

    Abstract: A method and apparatus for converting glycerol into propylene glycol by directing a basic glycerol containing feed and a hydrogen containing gas into a reaction zone including a fixed bed of catalyst that is operating at glycerol conversion conditions where the reactor includes and at least one quench zone and directing a quench material into the quench zone.

    Abstract translation: 一种将甘油转化成丙二醇的方法和装置,该方法和装置通过将含有碱性甘油的进料和含氢气体引入反应区,反应区包括在反应器包含的甘油转化条件下操作的固定催化剂床和至少一个骤冷区, 将淬火材料引入淬火区。

    HYDROISOMERIZATION PROCESS
    8.
    发明申请
    HYDROISOMERIZATION PROCESS 审中-公开
    水解过程

    公开(公告)号:WO2009052004A1

    公开(公告)日:2009-04-23

    申请号:PCT/US2008/079305

    申请日:2008-10-09

    CPC classification number: C10G45/58 C10G2400/04

    Abstract: A process (10) is provided for improving the cold flow properties of a hydrocarbon stream (14) employing a substantially liquid-phase continuous hydroisomerization zone (12) where the reaction zone has a substantially constant level of dissolved hydrogen throughout without the addition of additional hydrogen external to the reaction zone.

    Abstract translation: 提供了一种方法(10),用于改进使用基本上液相的连续加氢异构化区(12)的烃流(14)的冷流性质,其中反应区具有基本上恒定的溶解氢水平,而不添加额外的 反应区外部的氢。

    HYDROCRACKING PROCESS
    9.
    发明申请
    HYDROCRACKING PROCESS 审中-公开
    加氢裂化工艺

    公开(公告)号:WO2008014150A2

    公开(公告)日:2008-01-31

    申请号:PCT/US2007/073708

    申请日:2007-07-17

    Abstract: A catalytic hydrocracking process wherein a liquid phase stream comprising a hydrocarbonaceous feedstock (1), a liquid phase effluent from a hydrocracking zone (16), and hydrogen in a sufficiently low hydrogen concentration to maintain a liquid phase continuous system is fed into a hydrotreating zone (4) to produce a first hydrocarbonaceous stream comprising hydrocarbons having a reduced level of sulfur and nitrogen. The resulting hydrocarbons having a reduced level of sulfur and nitrogen are introduced into a hydrocracking zone (13) with a sufficiently low hydrogen concentration to maintain a liquid phase continuous system to produce a hydrocracking zone effluent (16) which provides lower boiling range hydrocarbons.

    Abstract translation: (1),来自加氢裂化区(16)的液相流出物和氢气浓度足够低的氢气以保持液相的催化加氢裂化方法 将连续体系加入加氢处理区(4)以产生包含具有降低的硫和氮含量的烃的第一含烃流。 将所得具有降低的硫和氮含量的烃引入具有足够低氢浓度的加氢裂化区(13)中以保持液相连续体系以产生提供低沸程烃的加氢裂化区流出物(16) / p>

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