SEPARATION OF CO2 AND H2S USING SUPPORTED AMINES
    81.
    发明申请
    SEPARATION OF CO2 AND H2S USING SUPPORTED AMINES 有权
    使用支持氨基酸分离二氧化碳和硫化氢

    公开(公告)号:US20140161697A1

    公开(公告)日:2014-06-12

    申请号:US14078860

    申请日:2013-11-13

    IPC分类号: B01D53/52

    摘要: Methods are provided for removing CO2 and/or H2S from a gas phase stream, such as a refinery flue gas stream, a coal-fired or petroleum-burning power plant, or a natural gas stream. A gas phase stream containing CO2 and/or H2S can be contacted under effective conditions with an aqueous slurry of supported amine particles. The CO2 and/or H2S can react with the supported amines to form bicarbonates, carbonates, carbamates, sulfide salts, or other species. Because the amine is part of, bonded to, or otherwise supported on a particulate substrate, the reaction product from the amine reaction can also remain bound to the particle. After reacting supported amines with CO2 and/or H2S captured from a gas stream, the supported amines particles can be separated from the aqueous slurry environment for regeneration of the supported amine and release of the CO2 and/or H2S.

    摘要翻译: 提供了用于从气相物流(例如炼油厂烟气,燃煤或石油燃烧发电厂或天然气流)中除去CO 2和/或H 2 S的方法。 含有CO 2和/或H 2 S的气相物流可以在有效条件下与负载的胺颗粒的含水浆液接触。 CO 2和/或H 2 S可以与负载的胺反应形成碳酸氢盐,碳酸盐,氨基甲酸盐,硫化物盐或其它物质。 因为胺是颗粒底物的一部分,结合或以其它方式负载的,胺反应的反应产物也可以保持与颗粒结合。 使支持的胺与从气流中捕获的CO 2和/或H 2 S反应后,负载的胺颗粒可以从水性浆料环境中分离出来,以再生负载的胺和释放二氧化碳和/或硫化氢。

    Systems and Methods For Hydrotreating A Shale Oil Stream Using Hydrogen Gas That Is Concentrated From The Shale Oil Stream
    83.
    发明申请
    Systems and Methods For Hydrotreating A Shale Oil Stream Using Hydrogen Gas That Is Concentrated From The Shale Oil Stream 审中-公开
    使用从页岩油流中浓缩的氢气加氢处理页岩油流的系统和方法

    公开(公告)号:US20130319662A1

    公开(公告)日:2013-12-05

    申请号:US13888704

    申请日:2013-05-07

    IPC分类号: E21B36/00 C10G1/00

    摘要: Systems and methods for hydrotreating a liquid fraction of a shale oil stream using hydrogen gas that is concentrated from a gaseous fraction of the shale oil stream. The systems and methods include providing a portion of the gaseous fraction to a sorptive separation assembly and separating a concentrated hydrogen stream from the portion of the gaseous fraction within the sorptive separation assembly. The system and methods further include providing the concentrated hydrogen stream and the liquid fraction to a hydrotreater and reacting the concentrated hydrogen stream with the liquid fraction within the hydrotreater to produce the hydrotreated liquid stream. The systems and methods may include generating the shale oil stream within a subterranean formation using an in situ process, such as an in situ shale oil conversion process and/or providing a supplemental hydrogen stream to the hydrotreater.

    摘要翻译: 使用从页岩油流的气体部分浓缩的氢气加氢处理页岩油流的液体馏分的系统和方法。 该系统和方法包括将一部分气态馏分提供给吸附分离组件,并将浓缩的氢气流与吸附分离组件内气态馏分的部分分离。 该系统和方法还包括将浓缩的氢气流和液体馏分提供给加氢处理器,并使浓缩的氢流与加氢处理器内的液体馏分反应以产生加氢处理的液体流。 系统和方法可以包括使用原位过程(例如原位页岩油转化方法)和/或向加氢处理器提供补充氢气流,在地层内产生页岩油流。

    Pressure swing reforming
    90.
    发明授权
    Pressure swing reforming 有权
    压力摆动重整

    公开(公告)号:US07491250B2

    公开(公告)日:2009-02-17

    申请号:US10458399

    申请日:2003-06-10

    摘要: Synthesis gas is produced though a cyclic method where the first step of the cycle includes reforming a hydrocarbon feed over a catalyst to synthesis gas in a first zone of a bed and the second step reheats this first zone. A hydrocarbon feed is introduced to a bed along with CO2 and optionally steam where it is reformed into synthesis gas. The synthesis gas is collected at a second zone of the bed and an oxygen-containing gas is then introduced to this second zone of the bed and combusted with a fuel, thereby reheating the first zone to sufficient reforming temperatures. Additionally, a non-combusting gas can also be introduced to the second zone to move heat from the second zone to the first zone.

    摘要翻译: 通过循环方法制备合成气体,其中循环的第一步骤包括将催化剂上的烃进料在床的第一区中重整为合成气,第二步重新加热该第一区。 将碳氢化合物进料与CO 2和任选的蒸汽一起引入床中,其中它被重整成合成气。 在床的第二区域收集合成气体,然后将含氧气体引入床的该第二区域并与燃料一起燃烧,从而将第一区域再加热至足够的重整温度。 此外,也可以将不燃烧的气体引入到第二区域,以将热量从第二区域移动到第一区域。