Managing hydrogen and carbon monoxide in a gas to liquid plant to control the H2/CO ratio in the Fischer-Tropsch reactor feed
    12.
    发明申请
    Managing hydrogen and carbon monoxide in a gas to liquid plant to control the H2/CO ratio in the Fischer-Tropsch reactor feed 失效
    管理气体到液体设备中的氢气和一氧化碳,以控制费 - 托反应堆进料中的H2 / CO比

    公开(公告)号:US20040102532A1

    公开(公告)日:2004-05-27

    申请号:US10388843

    申请日:2003-03-15

    Abstract: The present invention provides a process for controlling the ratio of hydrogen to carbon monoxide in feed streams to reactors that convert syngas to hydrocarbon liquids. The process includes primary syngas production process for converting hydrocarbon gas to syngas comprising hydrogen and carbon monoxide. The process further includes introducing a hydrogen rich stream, a carbon monoxide rich stream, or both produced by an auxiliary source to a feed stream being passed to a reactor for converting the syngas to hydrocarbon liquid, thereby adjusting the H2/CO ratio in the feed stream. Examples of reactors that may be used to convert syngas to hydrocarbon liquids are FT reactors staged in series and oxygenate producing reactors staged in series.

    Abstract translation: 本发明提供了一种控制进料流中的氢气与一氧化碳与将合成气转化为烃液体的反应器的比例的方法。 该方法包括用于将烃气转化成包含氢气和一氧化碳的合成气的初级合成气生产方法。 该方法还包括将富氢流,一氧化碳浓缩物流或由辅助源产生的二者引入进料流中,将其转化为反应器以将合成气转化为烃液体,由此调节进料中的H 2 / CO比 流。 可用于将合成气转化为烃类液体的反应器的实例是分级式的FT反应器和串联的含氧化合物反应器。

    Systems and methods for catalyst/hydrocarbon product separation
    16.
    发明申请
    Systems and methods for catalyst/hydrocarbon product separation 有权
    催化剂/烃类产物分离的系统和方法

    公开(公告)号:US20040171702A1

    公开(公告)日:2004-09-02

    申请号:US10753140

    申请日:2004-01-07

    CPC classification number: C10G2/33 B01D21/0045 C10G2/331 C10G2/342

    Abstract: This invention relates to methods and apparatus for separating liquid products and catalyst particles from a slurry used in a Fischer-Tropsch reactor system. The preferred embodiments of the present invention are characterized by a separation system that uses a sedimentation chamber, which contains at least one inclined channel that enhances the settling of particles within the slurry. The enhanced settling separates the slurry into a catalyst-rich bottom stream and a catalyst-lean overhead stream. The catalyst-rich bottom product stream is preferably recycled to the reactor, while the catalyst-lean overhead stream can be further processed by a secondary separation system to produce valuable synthetic fuels. The inclined channel may be provided by a structure selected from the group consisting of tube, pipe, conduit, sheets, trays, walls, plates, and combinations thereof.

    Abstract translation: 本发明涉及用于从费 - 托反应器系统中使用的浆料中分离液体产物和催化剂颗粒的方法和装置。 本发明的优选实施方案的特征在于分离系统,其使用沉淀室,该沉淀室包含至少一个倾斜通道,其增强了浆料内颗粒的沉降。 增强的沉降将浆料分离成富含催化剂的底部流和贫催化塔顶流。 富催化剂的底部产物流优选地循环到反应器中,而贫催化催化剂塔顶流可以通过二次分离系统进一步加工以产生有价值的合成燃料。 倾斜通道可以由选自由管,管,导管,片,盘,壁,板及其组合组成的组中的结构提供。

    Attrition resistant bulk metal catalysts and methods of making and using same
    17.
    发明申请
    Attrition resistant bulk metal catalysts and methods of making and using same 有权
    耐磨散体金属催化剂及其制造和使用方法

    公开(公告)号:US20040259960A1

    公开(公告)日:2004-12-23

    申请号:US10743856

    申请日:2003-12-22

    Abstract: According to a preferred embodiment, the present invention features a bulk catalyst that includes precipitated cobalt metal. The precipitated cobalt catalyst further includes a textural promoter, a binder and optionally a Group I metal. The method of making the catalyst is optimized so as to enhance attrition resistance and improve activity. According to some embodiments, the present catalyst is made by a method that includes one or a combination of: calcination under optimized temperature conditions; exposure to an acidic solution; and addition of a binder to a suspension of a precipitate. According to some embodiments, a Fischer-Tropsch process includes contacting the present catalyst with a feed stream containing carbon monoxide and hydrogen so as to produce hydrocarbons.

    Abstract translation: 根据优选实施方案,本发明的特征在于包含沉淀的钴金属的本体催化剂。 沉淀的钴催化剂还包括结构促进剂,粘合剂和任选的第I族金属。 优化催化剂的制造方法,提高耐磨性,提高活性。 根据一些实施方案,本发明的催化剂通过包括以下组合的方法制备:在优化的温度条件下煅烧; 暴露于酸性溶液中; 并将粘合剂加入到沉淀物的悬浮液中。 根据一些实施方案,费 - 托法包括使本催化剂与含有一氧化碳和氢气的进料流接触以产生烃。

    Conjoined reactor system
    18.
    发明申请
    Conjoined reactor system 失效
    连接反应器系统

    公开(公告)号:US20040235969A1

    公开(公告)日:2004-11-25

    申请号:US10842171

    申请日:2004-05-10

    CPC classification number: C10G2/342 B01J8/1809 B01J8/228 B01J2208/00548

    Abstract: A gas-agitated multiphase reactor system with multiple reaction zones comprising gas-liquid or gas-liquid-solid mixtures that can maximize the production rate while allowing better control of the temperature distribution and better control of the liquid and solid phases in the reactors. Still more particularly, this invention relates to a method for operating a pair of linked gas-agitated slurry reaction zones such that the hydrodynamic behavior and reactor performance of such reactor system are improved compared to that of a conventional slurry bed reactor

    Abstract translation: 具有多个反应区域的气体搅拌多相反应器系统,其包括气液或气 - 液 - 固 - 固混合物,其可以最大化生产速率,同时更好地控制温度分布并更好地控制反应器中的液相和固相。 更具体地说,本发明涉及一种用于操作一对连接的气体搅拌浆料反应区的方法,使得与常规淤浆床反应器相比,这种反应器系统的流体动力学行为和反应器性能得到改善

    Process and apparatus for controlling flow in a multiphase reactor
    19.
    发明申请
    Process and apparatus for controlling flow in a multiphase reactor 审中-公开
    用于控制多相反应器中的流动的方法和装置

    公开(公告)号:US20040235968A1

    公开(公告)日:2004-11-25

    申请号:US10807851

    申请日:2004-03-24

    Abstract: The present invention provides an apparatus and method for controlling the hydrodynamics within a gas agitated multiphase reactor at a given gas linear velocity. The embodiments of the present invention involve novel configurations of the multiphase reactor internal structures. In general, the configurations comprise a plurality of discrete reaction flow zones created by arranging the internal structures of a multiphase reactor.

    Abstract translation: 本发明提供一种用于以给定气体线速度控制气体搅拌多相反应器内的流体动力学的装置和方法。 本发明的实施例涉及多相反应器内部结构的新颖结构。 通常,构造包括通过布置多相反应器的内部结构而产生的多个离散反应流动区域。

    Recycle of low boiling point products to a fischer-tropsch reactor
    20.
    发明申请
    Recycle of low boiling point products to a fischer-tropsch reactor 有权
    将低沸点产物回收到费 - 托反应堆

    公开(公告)号:US20040235967A1

    公开(公告)日:2004-11-25

    申请号:US10446263

    申请日:2003-05-23

    CPC classification number: C10G2/32

    Abstract: Methods for reducing the average molecular weight of liquid hydrocarbons in a Fischer-Tropsch reactor are disclosed. The preferred embodiments of the present invention are characterized by feeding a hydrocarbon stream, which lowers the average molecular weight of the hydrocarbon liquids inside the reactor, and more preferably by recycling a portion of low-molecular weight hydrocarbon products back into the reactor. Lowering the molecular weight of the hydrocarbon liquids inside the reactor increases the mass transfer and solubility, and diffusivity of the reactants in the hydrocarbons present in the slurry.

    Abstract translation: 公开了用于降低费 - 托反应器中液体烃的平均分子量的方法。 本发明的优选实施方案的特征在于进料烃流,其降低反应器内的烃液体的平均分子量,更优选通过将一部分低分子量烃产物再循环回反应器。 降低反应器内的烃液体的分子量增加了浆料中存在的烃中的反应物的传质和溶解度以及扩散系数。

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