Process for multistage residue hydroconversion integrated with staight-run and conversion gasoils hydroconversion steps
    21.
    发明申请
    Process for multistage residue hydroconversion integrated with staight-run and conversion gasoils hydroconversion steps 有权
    多阶段残渣加氢转化方法与稳态和转换气油加氢转化步骤相结合

    公开(公告)号:US20090288986A1

    公开(公告)日:2009-11-26

    申请号:US12154010

    申请日:2008-05-20

    Abstract: This invention relates to a novel integrated hydroconversion process for converting heavy atmospheric or vacuum residue feeds and also converting and reducing impurities in the vacuum gas oil liquid product. This is accomplished by utilizing two residue hydroconversion reaction stages, two vapor-liquid separators, and at least two additional distillate ebullated-bed hydrocracking/hydrotreating reaction stages to provide a high conversion rate of the residue feedstocks.

    Abstract translation: 本发明涉及一种用于转化重大气压或减压渣油进料以及还原和还原真空瓦斯油液体产物中杂质的新型集成加氢转化方法。 这通过利用两个残余物加氢转化反应阶段,两个气液分离器和至少两个另外的馏出物沸腾床加氢裂化/加氢处理反应阶段来实现,以提供残余物原料的高转化率。

    Simplified ebullated-bed process with enhanced reactor kinetics
    22.
    发明授权
    Simplified ebullated-bed process with enhanced reactor kinetics 有权
    具有增强反应堆动力学的简化沸腾床工艺

    公开(公告)号:US06436279B1

    公开(公告)日:2002-08-20

    申请号:US09708187

    申请日:2000-11-08

    Inventor: James J. Colyar

    CPC classification number: C10G47/26 C10G45/16 C10G49/12

    Abstract: This invention teaches an improved ebullated-bed reactor hydrotreating/hydrocracking process for treating heavy vacuum gas oil (HVGO) and deasphalted oil (DAO) feeds. The reactor is designed to operate at minimum catalyst bed expansion so as to maximize reactor kinetics and approach plug flow reactor process performance. Further, the invention allows for the production of a uniform product quality and production output that does not substantially vary with time.

    Abstract translation: 本发明教导了用于处理重质减压瓦斯油(HVGO)和脱沥青油(DAO)进料的改进的沸腾床反应器加氢处理/加氢裂化方法。 反应器设计为在最小催化剂床膨胀下操作,以最大化反应器动力学和接近活塞流反应器工艺性能。 此外,本发明允许生产不会随时间而显着变化的均匀的产品质量和生产产量。

    Catalytic hydrogenation process utilizing multi-stage ebullated bed reactors
    23.
    发明授权
    Catalytic hydrogenation process utilizing multi-stage ebullated bed reactors 失效
    使用多级沸腾床反应器的催化氢化方法

    公开(公告)号:US06270654B1

    公开(公告)日:2001-08-07

    申请号:US09087181

    申请日:1998-05-29

    CPC classification number: C10G65/10 C10G47/26 C10G2300/4081

    Abstract: A process for catalytic multi-stage hydrogenation of heavy carbonaceous feedstocks using catalytic ebullated bed reactors is operated at selected flow and operating conditions so as to provide improved reactor operations and produce increased yield of lower boiling hydrocarbon liquid and gas products. The disclosed process advantageously takes advantage of an external gas/liquid separation unit associated with the first stage reactor to allow for a more efficient and effective catalytic hydrocracking process. The more efficient process is primarily a result of the increased catalyst loading and lower gas hold-up in the ebullated reactors.

    Abstract translation: 使用催化沸腾床反应器的重碳质原料催化多级氢化的方法在所选择的流动和操作条件下操作,以提供改进的反应器操作并产生较低沸点烃液体和气体产物的产率。 所公开的方法有利地利用与第一级反应器相关联的外部气/液分离单元以允许更有效和有效的催化加氢裂化方法。 更有效的方法主要是催化剂负载增加和沸腾反应器中较低气体滞留的结果。

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