Selective hydrogenation catalyst and methods of making and using same
    1.
    发明授权
    Selective hydrogenation catalyst and methods of making and using same 有权
    选择性氢化催化剂及其制备和使用方法

    公开(公告)号:US08633127B2

    公开(公告)日:2014-01-21

    申请号:US12710781

    申请日:2010-02-23

    Abstract: A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.

    Abstract translation: 一种包含负载氢化催化剂的组合物,其包含钯和有机磷化合物,所述负载氢化催化剂能够将高度不饱和烃选择性氢化为不饱和烃。 一种制备选择性氢化催化剂的方法,包括使载体与含钯​​化合物接触以形成负载钯的组合物,使钯负载的组合物与有机磷化合物接触以形成催化剂前体,还原催化剂前体以形成催化剂。 将高度不饱和烃选择性氢化为不饱和烃富集组合物的方法,包括在适于氢化至少一部分高度不饱和烃进料的条件下使包含钯和有机磷化合物的负载催化剂与包含高度不饱和烃的进料接触以形成 不饱和烃富集组合物。

    System and Method for On Stream Catalyst Replacement
    2.
    发明申请
    System and Method for On Stream Catalyst Replacement 有权
    流式催化剂更换的系统和方法

    公开(公告)号:US20130109897A1

    公开(公告)日:2013-05-02

    申请号:US13282066

    申请日:2011-10-26

    Abstract: A process for operating a reforming reactor system comprising operating a plurality of reactors until at least one reactor is deemed to have an operational issue, wherein each of the plurality of reactors contains a catalyst capable of converting at least a portion of a hydrocarbon stream to aromatic hydrocarbons, isolating the at least one reactor deemed to have the operational issue from a remaining plurality of reactors that continue to operate to convert at least the portion of the hydrocarbon stream to aromatic hydrocarbons while the at least one reactor deemed to have the operational issue is isolated from the plurality of remaining reactors, addressing the operational issues, returning the at least one reactor to the hydrocarbon stream by connecting the reactor to the remaining plurality of reactors, and resuming operations of the reforming reactor system to convert at least the portion of the hydrocarbon stream to aromatic hydrocarbons.

    Abstract translation: 一种用于操作重整反应器系统的方法,包括操作多个反应器,直到至少一个反应器被认为具有操作问题,其中所述多个反应器中的每一个都包含能够将至少一部分烃流转化为芳族化合物的催化剂 碳氢化合物,将被认为具有操作问题的至少一个反应器从剩余的多个反应器中分离出来,其余的多个反应器继续操作以将至少一部分烃流转化为芳烃,同时被认为具有操作问题的至少一个反应器是 从多个剩余的反应器中分离出来,解决操作问题,通过将反应器连接到剩余的多个反应器将至少一个反应器返回到烃流中,以及重新开始重整反应器系统的操作,以将至少一部分反应器 烃流到芳烃。

    Method of Enhancing an Aromatization Catalyst
    3.
    发明申请
    Method of Enhancing an Aromatization Catalyst 有权
    增强芳香化催化剂的方法

    公开(公告)号:US20110190559A1

    公开(公告)日:2011-08-04

    申请号:US13078521

    申请日:2011-04-01

    CPC classification number: C10G35/095 C10G2300/4081 C10G2400/30

    Abstract: A hydrocarbon aromatization process comprising adding a nitrogenate, an oxygenate, or both to a hydrocarbon stream to produce an enhanced hydrocarbon stream, and contacting the enhanced hydrocarbon stream with an aromatization catalyst, thereby producing an aromatization reactor effluent comprising aromatic hydrocarbons, wherein the catalyst comprises a non-acidic zeolite support, a group VIII metal, and one or more halides. Also disclosed is a hydrocarbon aromatization process comprising monitoring the presence of an oxygenate, a nitrogenate, or both in an aromatization reactor, monitoring at least one process parameter that indicates the activity of the aromatization catalyst, modifying the amount of the oxygenate, the nitrogenate, or both in the aromatization reactor, thereby affecting the parameter.

    Abstract translation: 烃芳构化方法包括将氮化物,含氧化合物或二者加入到烃流中以产生增强的烃流,以及使增强的烃流与芳构化催化剂接触,从而产生包含芳族烃的芳构化反应器流出物,其中催化剂包含 非酸性沸石载体,VIII族金属和一种或多种卤化物。 还公开了一种烃芳构化方法,其包括在芳构化反应器中监测含氧物,氮酸盐或二者的存在,监测指示芳构化催化剂的活性的至少一个工艺参数,改变含氧化合物的量, 或二者在芳构化反应器中,从而影响参数。

    Selective Hydrogenation Catalyst and Methods of Making and Using Same
    5.
    发明申请
    Selective Hydrogenation Catalyst and Methods of Making and Using Same 有权
    选择性氢化催化剂及其制备和使用方法

    公开(公告)号:US20100228065A1

    公开(公告)日:2010-09-09

    申请号:US12710781

    申请日:2010-02-23

    Abstract: A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.

    Abstract translation: 一种包含负载氢化催化剂的组合物,其包含钯和有机磷化合物,所述负载氢化催化剂能够将高度不饱和烃选择性氢化为不饱和烃。 一种制备选择性氢化催化剂的方法,包括使载体与含钯​​化合物接触以形成负载钯的组合物,使钯负载的组合物与有机磷化合物接触以形成催化剂前体,还原催化剂前体以形成催化剂。 将高度不饱和烃选择性氢化为不饱和烃富集组合物的方法,包括在适于氢化至少一部分高度不饱和烃进料的条件下使包含钯和有机磷化合物的负载催化剂与包含高度不饱和烃的进料接触以形成 不饱和烃富集组合物。

    Selective hydrogenation catalyst and processes therefor and therewith
    8.
    发明授权
    Selective hydrogenation catalyst and processes therefor and therewith 失效
    选择性氢化催化剂及其工艺

    公开(公告)号:US07009085B2

    公开(公告)日:2006-03-07

    申请号:US10260018

    申请日:2002-07-01

    Abstract: A catalyst composition comprising an inorganic support material, a palladium component, a silver component, and a promoter component having the formula XYFn, wherein X is an alkaline metal, Y is an element selected from the group consisting of antimony, phosphorus, boron, aluminum, gallium, indium, thallium, and arsenic, and n is an integer which makes YFn a monovalent anion. The above-described catalyst is employed as a catalyst in the selective hydrogenation of acetylene. The above-described catalyst is made by incorporating a palladium component, a silver component, and a promoter component into an inorganic support material.

    Abstract translation: 一种催化剂组合物,其包含无机载体材料,钯组分,银组分和具有式XYF N n的促进剂组分,其中X是碱金属,Y是选自以下的元素: 的锑,磷,硼,铝,镓,铟,铊和砷,n是使YF为一价阴离子的整数。 上述催化剂用作乙炔的选择性氢化中的催化剂。 上述催化剂通过将钯成分,银成分和助催化剂成分并入无机担载材料而制成。

    Selective hydrogenation catalyst and processes therefor and therewith
    9.
    发明授权
    Selective hydrogenation catalyst and processes therefor and therewith 有权
    选择性氢化催化剂及其工艺

    公开(公告)号:US06465391B1

    公开(公告)日:2002-10-15

    申请号:US09643266

    申请日:2000-08-22

    Abstract: A catalyst composition comprising an inorganic support material, a palladium component, a silver component, and a promoter component having the formula XYFn, wherein X is an alkaline metal, Y is an element selected from the group consisting of antimony, phosphorus, boron, aluminum, gallium, indium, thallium, and arsenic, and n is an integer which makes YFn a monovalent anion. The catalyst is employed in the selective hydrogenation of acetylene. The catalyst is made by incorporating a palladium component, a silver component, and a promoter component into an inorganic support material.

    Abstract translation: 一种催化剂组合物,其包含无机载体材料,钯组分,银组分和具有式XYFn的助催化剂组分,其中X是碱金属,Y是选自锑,磷,硼,铝的元素 ,镓,铟,铊和砷,n为使YFn为一价阴离子的整数。 催化剂用于乙炔的选择性氢化。 催化剂通过将钯组分,银组分和促进剂组分并入无机载体材料中而制成。

    Catalytic reforming
    10.
    发明授权
    Catalytic reforming 有权
    催化重整

    公开(公告)号:US09200214B2

    公开(公告)日:2015-12-01

    申请号:US13601281

    申请日:2012-08-31

    Abstract: Methods and systems for improved catalytic reforming are disclosed. A method of catalytic reforming includes feeding a feedstream comprising C6-convertibles to one or more reactors; contacting the feedstream with a reforming catalyst; selecting values for a LHSV, a H2/HC ratio, and a conversion of C6-convertibles from a deactivation kinetic model so as to maximize a net present amount of benzene produced over a run-length of the reforming catalyst; operating the one or more reactors at the selected LHSV, the selected H2/HC ratio, and the selected conversion of C6-convertibles; and recovering an effluent from the reactor, wherein the effluent comprises at least about 40 wt % benzene.

    Abstract translation: 公开了用于改进催化重整的方法和系统。 一种催化重整的方法包括将包含C6-可转变物的进料流进料到一个或多个反应器; 使原料流与重整催化剂接触; 从失活动力学模型中选择LHSV值,H2 / HC比值和C6-可转化物的转化率,以便最大化在重整催化剂的游程长度上产生的苯的净存在量; 在所选择的LHSV,所选择的H 2 / HC比率和所选择的C6-可转换的转化物中操作所述一个或多个反应器; 以及从所述反应器回收流出物,其中所述流出物包含至少约40重量%的苯。

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