OPTIMIZATION OF GAS-TO-LIQUIDS HYDROCRACKER
    1.
    发明申请
    OPTIMIZATION OF GAS-TO-LIQUIDS HYDROCRACKER 审中-公开
    气体 - 液体压缩机的优化

    公开(公告)号:WO2006016949A3

    公开(公告)日:2007-11-01

    申请号:PCT/US2005019867

    申请日:2005-06-07

    CPC classification number: C10G47/36 Y10S208/95

    Abstract: A method for production of synthetic diesel and naphtha from a hydrocracker includes hydrocracking a synthetic heavy hydrocarbon feed comprising an a value to form a diesel and a naphtha; selecting a desired diesel-to-naphtha ratio; calculating, based on the feed a and the desired diesel-to-naphtha ratio, a target molar ratio of hydrocarbons exiting to hydrocarbons entering the hydrocracker; and adjusting at least one hydrocracking conversion promoting condition to achieve said target molar ratio. The present invention further relates to a method for adjusting the overall production of a syngas-to-synthetic hydrocarbons plant in response to market conditions, comprising adjusting at least one hydrocracking conversion promoting condition and/or at least one conversion promoting condition within a Fischer-Tropsch reactor so as to maintain the overall diesel-to-naphtha ratio or to maintain a diesel production rate within a predetermined range of a desired value.

    Abstract translation: 用于从加氢裂化器生产合成柴油和石脑油的方法包括加氢裂化合成重烃进料,其包含一个值以形成柴油和石脑油; 选择所需的柴油与石脑油比; 基于进料a和所需的柴油与石脑油比计算出离开进入加氢裂化器的烃的烃的目标摩尔比; 并调节至少一个加氢裂化转化促进条件以实现所述目标摩尔比。 本发明还涉及一种用于响应于市场条件来调节合成气合成烃装置总体生产的方法,包括调节至少一种加氢裂化转化促进条件和/或至少一种转化促进条件在费 - 以保持整体柴油与石脑油的比例,或将柴油生产率保持在所需值的预定范围内。

    OPTIMIZATION OF GAS-TO-LIQUIDS HYDROCRACKER
    2.
    发明申请
    OPTIMIZATION OF GAS-TO-LIQUIDS HYDROCRACKER 审中-公开
    气体 - 液体压缩机的优化

    公开(公告)号:WO2006016949A2

    公开(公告)日:2006-02-16

    申请号:PCT/US2005/019867

    申请日:2005-06-07

    CPC classification number: C10G47/36 Y10S208/95

    Abstract: A method for production of synthetic diesel and naphtha from a hydrocracker includes hydrocracking a synthetic heavy hydrocarbon feed comprising an a value to form a diesel and a naphtha; selecting a desired diesel-to-naphtha ratio; calculating, based on the feed a and the desired diesel-to-naphtha ratio, a target molar ratio of hydrocarbons exiting to hydrocarbons entering the hydrocracker; and adjusting at least one hydrocracking conversion promoting condition to achieve said target molar ratio. The present invention further relates to a method for adjusting the overall production of a syngas-to-synthetic hydrocarbons plant in response to market conditions, comprising adjusting at least one hydrocracking conversion promoting condition and/or at least one conversion promoting condition within a Fischer-Tropsch reactor so as to maintain the overall diesel-to-naphtha ratio or to maintain a diesel production rate within a predetermined range of a desired value.

    Abstract translation: 用于从加氢裂化器生产合成柴油和石脑油的方法包括加氢裂化合成重烃进料,其包含一个值以形成柴油和石脑油; 选择所需的柴油与石脑油比; 基于进料a和所需的柴油与石脑油比计算出离开进入加氢裂化器的烃的烃的目标摩尔比; 并调节至少一个加氢裂化转化促进条件以实现所述目标摩尔比。 本发明还涉及一种用于响应于市场条件来调节合成气合成烃装置总体生产的方法,包括调节至少一种加氢裂化转化促进条件和/或至少一种转化促进条件在费 - 以保持整体柴油与石脑油的比例,或将柴油生产率保持在所需值的预定范围内。

    RECYCLE OF LOW BOILING POINT PRODUCTS TO A FISCHER-TROPSCH REACTOR
    4.
    发明申请
    RECYCLE OF LOW BOILING POINT PRODUCTS TO A FISCHER-TROPSCH REACTOR 审中-公开
    低沸点产品回收到FISCHER-TROPSCH反应器

    公开(公告)号:WO2004106461A2

    公开(公告)日:2004-12-09

    申请号:PCT/US2004016133

    申请日:2004-05-20

    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性。

    SYSTEMS AND METHODS FOR CATALYST/HYDROCARBON PRODUCT SEPARATION
    7.
    发明申请
    SYSTEMS AND METHODS FOR CATALYST/HYDROCARBON PRODUCT SEPARATION 审中-公开
    催化剂/烃类产物分离系统与方法

    公开(公告)号:WO2005068407A1

    公开(公告)日:2005-07-28

    申请号:PCT/US2004/000200

    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液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。

    PROCESS AND APPARATUS FOR CONTROLLING FLOW IN A MULTIPHASE REACTOR
    8.
    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流动的方法和装置

    公开(公告)号:WO2004088227A2

    公开(公告)日:2004-10-14

    申请号:PCT/US2004/008938

    申请日:2004-03-24

    IPC: F25J

    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。

    COMMERCIAL FISCHER-TROPSCH REACTOR
    9.
    发明申请
    COMMERCIAL FISCHER-TROPSCH REACTOR 审中-公开
    商业FISCHER-TROPSCH反应堆

    公开(公告)号:WO2004085575A2

    公开(公告)日:2004-10-07

    申请号:PCT/US2004/008936

    申请日:2004-03-24

    IPC: C10G

    Abstract: A process for producing hydrocarbons comprises providing a multi-tubular reactor having at least 100 tubes units containing a catalyst, each tube being between 2 and 5 meters tall and in thermal contact with a cooling fluid; feeding hydrogen and carbon monoxide to each tube at a linear gas superficial velocity less than about 60 cm/s; and converting the gas feedstream to hydrocarbons on the catalyst, wherein the yield of hydrocarbons in each tube is greater than 100 (kg hydrocarbons)/hr/(m 3 reaction zone). Each tube may have an internal diameter greater than 2 centimeters. The catalyst may be active for Fischer Tropsch synthesis and may comprise cobalt or iron. The maximum difference in the radially-averaged temperature between two points that are axially spaced along the reactor is less than 15°C, preferably less than 10°C. The catalyst loading or intrinsic activity may vary along the length of the reactor.

    Abstract translation: 制备烃的方法包括提供具有至少100个含有催化剂的管单元的多管式反应器,每个管的高度在2和5米之间并与冷却流体热接触; 以低于约60cm / s的线性气体表观速度向每个管供给氢气和一氧化碳; 并将气体进料流转化为催化剂上的烃,其中每个管中烃的产率大于100(kg烃)/ hr /(m 3反应区)。 每根管子的内径可以大于2厘米。 该催化剂可用于费 - 托合成,并且可以包含钴或铁。 沿着反应器轴向间隔的两个点之间的径向平均温度的最大差值小于15℃,优选小于10℃。 催化剂负载或固有活性可以沿反应器的长度变化。

    HYDROPROCESSING METHODS AND APPARATUS FOR USE IN THE PREPARATION OF LIQUID HYDROCARBONS
    10.
    发明申请
    HYDROPROCESSING METHODS AND APPARATUS FOR USE IN THE PREPARATION OF LIQUID HYDROCARBONS 审中-公开
    用于制备液体烃的水解方法和装置

    公开(公告)号:WO2005091815A3

    公开(公告)日:2007-02-08

    申请号:PCT/US2005004746

    申请日:2005-02-15

    CPC classification number: C10G65/00 C10G2400/04

    Abstract: The present invention is generally related towards enhancing the yield and/or cold-flow properties of certain hydrocarbon products, increasing the degree of isomerization in a diesel product and/or increasing the production rate of a diesel product. The embodiments generally include reducing the residence time of lighter hydrocarbon fractions during hydrocracking, thereby decreasing secondary cracking, by various configurations of introducing at least two hydrocarbon feedstreams of different boiling ranges at different entry points in a hydrocracking unit. A method further includes forming a hydrocarbons stream comprising primarily C5+ Fischer-Tropsch hydrocarbon products; fractionating hydrocarbons stream to form at least a wax fraction and an intermediate fraction which serve as separate feedstreams to a hydrocracking unit comprising at least two hydroconversion zones. One embodiment comprises the use of a bifunctional catalyst in one of the hydrocracking zones so as to favor hydroisomerization of hydrocarbons to favor the formation of branched paraffins boiling in the diesel range.

    Abstract translation: 本发明通常涉及提高某些烃产品的产率和/或冷流性质,增加柴油产品中的异构化程度和/或提高柴油产品的生产率。 实施方案通常包括通过在加氢裂化装置的不同入口处引入不同沸程的至少两种烃进料流的各种构型,减少加氢裂化期间较轻烃馏分的停留时间,从而减少二次裂化。 一种方法还包括形成主要包含C5 +费 - 托烃产物的烃流; 分馏烃流以形成至少蜡馏分和中间馏分,其用作分离的进料流至包含至少两个加氢转化区的加氢裂化单元。 一个实施方案包括在一个加氢裂化区中使用双功能催化剂,以有利于烃的加氢异构化,有利于形成在柴油范围内沸腾的支链烷烃。

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