Stacked zone vertical tubular reactor

    公开(公告)号:US10434484B1

    公开(公告)日:2019-10-08

    申请号:US16369695

    申请日:2019-03-29

    Inventor: Kenneth L. Agee

    Abstract: A stacked zone vertical tubular reactor for conducting an exothermic reaction. The reactor may comprise two or more stacked catalyst zones in each reactor tube. Each reactor tube may contain internal feed and discharge tubes, transition zones comprising a catalyst support plate and a zone separator plate, and a heat transfer element located in each catalyst zone.

    Three phase reactor
    5.
    发明授权
    Three phase reactor 有权
    三相反应器

    公开(公告)号:US08894939B2

    公开(公告)日:2014-11-25

    申请号:US13211078

    申请日:2011-08-16

    Abstract: A reactor for carrying out a chemical reaction in a three phase slurry system providing a horizontal reaction vessel with a cross sectional area which is dependent on the vessel length, vessel diameter, and axial position. The vessel has a gas inlet at or near the bottom of the reaction vessel and a gas distributor. The gas product exits the vessel by conduit means at or near the top of the reaction vessel. The vessel includes a plurality of horizontal cooling coils to provide a cooling medium to the slurry. In the reaction vessel, the synthesis gas has an average linear velocity which is a function of the vessel cross sectional area.

    Abstract translation: 一种用于在三相浆料系统中进行化学反应的反应器,其提供具有取决于容器长度,容器直径和轴向位置的横截面积的水平反应容器。 容器在反应容器底部或附近具有气体入口和气体分配器。 气体产物通过在反应容器顶部或附近的导管装置离开容器。 容器包括多个水平冷却盘管,以向浆料提供冷却介质。 在反应容器中,合成气具有作为血管横截面积的函数的平均线速度。

    Method for the production of synthetic jet fuel

    公开(公告)号:US11685869B2

    公开(公告)日:2023-06-27

    申请号:US17492324

    申请日:2021-10-01

    Abstract: A method to produce a fuel product such as jet fuel, diesel or single battlefield fuel from a Fischer Tropsch syncrude comprising the steps of: 1) Separating the HFTL product from the reactor effluent gasses at reactor temperature and partially cooling the reactor effluent gas before transferring it to the enhanced hot separator; 2) enhancing the hot separator downstream of the Fischer Tropsch reactor with trays or packing and also adding reflux of the LFTL product, to improve separation efficiency and substantially reduce the C16+ portion of the hydrocarbons in the LFTL product; 3) combining the HFTL and MFTL product to from a combined HFTL product and further processing the combined HFTL in a hydroprocessing reactor that has a stacked bed with a layer of hydrocracking catalyst to crack the waxy C20+ hydrocarbons and a layer of hydroisomerization catalyst to isomerize the light fraction to increase the iso to n-paraffin ratio of the hydroprocessed product; 4) the LFTL product that is not recycled to the hot separator as reflux, bypasses the hydroprocessing reactor and is blended with the hydroprocessed product before distillation; and 5) the combined raw LFTL product and the hydroprocessed product is distilled to make naphtha, a fuel product, and a baseoil product. The method may be modified to make a single fuel product, preferably a jet fuel product.

    Integrated GTL process
    7.
    发明授权

    公开(公告)号:US11220473B1

    公开(公告)日:2022-01-11

    申请号:US17179924

    申请日:2021-02-19

    Inventor: Kenneth L. Agee

    Abstract: An integrated process for converting light hydrocarbon gases into products. Pre-packaged equipment such as a gas turbine and process compressors may be used to efficiently integrate the process. The gas turbine may provide all or a portion of the oxygen required in the process as compressed air. The turbine may be configured with a gradual oxidizer that can oxidize the process tail gas and drive the turbine, providing power for the process.

    Enhanced GTL process
    10.
    发明授权
    Enhanced GTL process 有权
    增强GTL流程

    公开(公告)号:US09062257B1

    公开(公告)日:2015-06-23

    申请号:US14546109

    申请日:2014-11-18

    Abstract: A process for converting carbonaceous materials or light hydrocarbon gases into products comprising predominately C5+ hydrocarbons. The process converts the feedstock into synthesis gas comprising hydrogen and carbon monoxide and then uses the Fischer-Tropsch reaction to produce heavy hydrocarbons. A small excess of hydrogen is produced in the syngas generator or by water gas shift for use in product upgrading and for blending with Fischer-Tropsch tail gas for recycle back to syngas generation. A portion of the Fischer-Tropsch tail gas is used as fuel, thus purging combustible light gases and CO2 from the tail gas. Hydrogen rich purge gas is blended into the remaining tail gas resulting in a recycle stream that is returned to the syngas generator. The tail gas components are therefore efficiently used to produce more products.

    Abstract translation: 将碳质材料或轻烃气体转化成主要包含C5 +烃的产品的方法。 该方法将原料转化成包含氢气和一氧化碳的合成气,然后使用费 - 托反应来生产重烃。 在合成气发生器中产生少量氢气,或通过水煤气变换产生产品升级,并与费 - 托尾气混合,以循环回合成气。 一部分费 - 托尾气用作燃料,从而从尾气中清除可燃的轻质气体和二氧化碳。 将富氢吹扫气体混合到剩余的尾气中,产生回流到合成气发生器的再循环流。 因此,尾气组分有效地用于生产更多的产品。

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