CATALYST CONFIGURATION FOR INCREASED HYDROCRACKING ACTIVITY
    1.
    发明申请
    CATALYST CONFIGURATION FOR INCREASED HYDROCRACKING ACTIVITY 审中-公开
    催化剂配置增加水力活动

    公开(公告)号:US20160115402A1

    公开(公告)日:2016-04-28

    申请号:US14877027

    申请日:2015-10-07

    IPC分类号: C10G65/12 C10G69/02

    摘要: Systems and methods are provided for producing an improved product slate during hydrocracking of a feedstock that results in production of naphtha and distillate fuels. The methods can include use of stacked beds and/or sequential reactors so that a feedstock is exposed to suitable catalysts under hydrocracking conditions and aromatic saturation conditions. The catalyst for performing the aromatic saturation process can be a catalyst including a Group VIII noble metal, such as Pt, Pd, or a combination thereof, while the hydrocracking catalyst can include Group VIB and Group VIII non-noble metals.

    摘要翻译: 提供的系统和方法用于在原料加氢裂化过程中产生改进的产品板岩,从而产生石脑油和馏出燃料。 所述方法可以包括使用堆叠床和/或顺序反应器,使得原料在加氢裂化条件和芳族饱和条件下暴露于合适的催化剂。 用于进行芳族饱和过程的催化剂可以是包括VIII族贵金属如Pt,Pd或其组合的催化剂,而加氢裂化催化剂可以包括VIB族和VIII族非贵金属。

    Process for removing oxygenated compounds or other impurities from
hydrocarbon streams
    4.
    发明授权
    Process for removing oxygenated compounds or other impurities from hydrocarbon streams 失效
    从烃流中除去氧化化合物或其他杂质的方法

    公开(公告)号:US4686317A

    公开(公告)日:1987-08-11

    申请号:US815342

    申请日:1985-12-31

    IPC分类号: C07C1/04 C10G21/00 C07C15/00

    CPC分类号: C07C1/0485 C10G21/00

    摘要: A process for removing oxygenated impurities from a hydrocarbon stream includes extracting said oxygenates by a heavy organic polar solvent, water scrubbing the extracted hydrocarbon to recover dissolved solvent and combining the solvent phase from the extractor and the water phase from the scrubber and distilling to recover the solvent.

    摘要翻译: 从烃流中除去含氧杂质的方法包括通过重的有机极性溶剂萃取所述含氧化合物,水洗涤所提取的烃以回收溶解的溶剂并将来自萃取器的溶剂相和来自洗涤器的水相组合并蒸馏以回收 溶剂。

    HYDROPROCESSING OF PYROLYSIS OIL AND ITS USE AS A FUEL
    8.
    发明申请
    HYDROPROCESSING OF PYROLYSIS OIL AND ITS USE AS A FUEL 审中-公开
    热解油的热解及其作为燃料使用

    公开(公告)号:US20110277377A1

    公开(公告)日:2011-11-17

    申请号:US13106282

    申请日:2011-05-12

    IPC分类号: C10L1/00

    摘要: This invention provides low sulfur fuels, particularly low sulfur bunker fuels, comprising hydroprocessed pyrolysis oil. The hydroprocessed pyrolysis oil can be produced using a catalyst suited to processing pyrolysis oils that may be relatively high in water content and under relatively low severity conditions to limit water formation, while making the hydroprocessed pyrolysis oil more stable than prior to hydroprocessing. The pyrolysis oil can be converted to a more stable hydroprocessed product, e.g., by converting at least a majority of the aldehydes, ketones, and/or carboxylic acids in the pyrolysis oil to more highly stable compounds, such as alcohols. The hydroprocessed product can be particularly suited as a blend component for producing a variety of reduced sulfur fuels.

    摘要翻译: 本发明提供了包含加氢热解油的低硫燃料,特别是低硫燃料。 加氢处理的裂解油可以使用适于加工热解油的催化剂来生产,该催化裂化油的水分含量相对较高,并且在相对低的苛刻度条件下限制水的形成,同时使得加氢热解油比加氢处理更稳定。 热解油可以转化为更稳定的加氢处理产物,例如通过将热解油中的至少大部分醛,酮和/或羧酸转化成更稳定的化合物,例如醇。 加氢处理的产品可以特别适用于生产各种还原硫燃料的混合组分。

    Process for preparing alpha-olefins from light olefins
    10.
    发明授权
    Process for preparing alpha-olefins from light olefins 失效
    从轻质烯烃制备α-烯烃的方法

    公开(公告)号:US4665245A

    公开(公告)日:1987-05-12

    申请号:US816072

    申请日:1986-01-03

    申请人: Richard J. Quann

    发明人: Richard J. Quann

    CPC分类号: C07C11/02

    摘要: A process for preparing alpha-olefins is provided which comprises:(a) converting a feed containing one or more lower olefins in the presence of a medium pore crystalline silicate zeolite catalyst under reaction conditions providing a mixture of higher olefinic products;(b) contacting at least a part of the mixture of higher olefinic products resulting from step (a) with an alpha-olefin in the presence of a metathesis catalyst under olefin metathesis conditions to provide a mixture of alpha-olefins having a different carbon number than the feed olefin;(c) separating the alpha-olefin product of step (b) into at least two fractions, one fraction containing predominantly lower alpha-olefin hydrocarbons and the other fraction containing predominantly higher alpha-olefin hydrocarbons; and,(d) recycling at least a part of the lower alpha-olefin hydrocarbon fraction resulting from step (c) as feed for step (a).

    摘要翻译: 提供一种制备α-烯烃的方法,其包括:(a)在提供高级烯烃产物的混合物的反应条件下,在中孔结晶硅酸盐沸石催化剂存在下,将含有一种或多种低级烯烃的进料转化; (b)在复分解催化剂存在下,在烯烃复分解条件下使步骤(a)得到的较高级烯烃产物的至少一部分混合物与α-烯烃接触,以提供具有不同碳数的α-烯烃的混合物 比进料烯烃; (c)将步骤(b)的α-烯烃产物分离成至少两个馏分,一个馏分含有主要较低的α-烯烃烃,另一部分含有主要高含量的α-烯烃; 和(d)将步骤(c)得到的低级α-烯烃烃级分的至少一部分再循环作为步骤(a)的进料。