Reactive distillation
    91.
    发明申请
    Reactive distillation 审中-公开
    反应蒸馏

    公开(公告)号:US20030124038A1

    公开(公告)日:2003-07-03

    申请号:US10348801

    申请日:2003-01-21

    Abstract: The reactive distillation is carried out in a column (1) with a packing (2) which is at least partly designed as a catalyst carrier (23). Fluids (3, 4) which form two phases of different densities flow through the packing. An internal volume flow (300) is set for the denser fluid (3), the value of which lies in an interval (I) about a distinguished value (a), with this value being associated with a dwell time distribution (32) of the denser fluid: For the distinguished value the variance (s) of the dwell time distributionnullas a function of the internal volume flownulltakes on a minimum; and at the boundaries of the named interval the internal volume flow does not differ from the distinguished value by more than 30%, preferably by more than 10%.

    Abstract translation: 反应蒸馏在具有至少部分设计为催化剂载体(23)的填料(2)的塔(1)中进行。 形成两个不同密度的相的流体(3,4)流过填料。 对于较稠密的流体(3)设置内部体积流(300),其中该值位于围绕识别值(a)的间隔(I)中,该值与停留时间分布(32)相关联 更稠密的流体:对于不同的值,驻留时间分布的方差(作为内部体积流量的函数)占最小值; 并且在所述间隔的边界处,内部体积流量与识别值没有差异超过30%,优选大于10%。

    Catalyst element having a thermal barrier coating as the catalyst substrate
    92.
    发明申请
    Catalyst element having a thermal barrier coating as the catalyst substrate 审中-公开
    具有热障涂层作为催化剂基底的催化剂元件

    公开(公告)号:US20030103875A1

    公开(公告)日:2003-06-05

    申请号:US09963283

    申请日:2001-09-26

    CPC classification number: F23C13/00 F23C13/08 F23R3/40

    Abstract: A combustion catalyst coating (36) applied to the surface of a ceramic thermal barrier coating (34) which is supported by a metal substrate (32). The columnar-grained microstructure of the thermal barrier coating surface provides the necessary surface area for interaction of the catalyst and a fuel-air mixture in a catalytic combustor of a gas turbine engine. The temperature gradient developed across the thermal barrier coating protects the underlying metal substrate from a high temperature combustion process occurring at the catalyst surface. The thermal barrier coating deposition process may be controlled to form a columnar grained microstructure having a plurality of primary columns each with a plurality of secondary and tertiary branches in order to achieve a desired specific surface area for receiving the catalyst coating.

    Abstract translation: 一种燃烧催化剂涂层(36),其被施加到由金属基底(32)支撑的陶瓷热障涂层(34)的表面上。 热障涂层表面的柱状微观结构为燃气轮机的催化燃烧器中的催化剂和燃料 - 空气混合物的相互作用提供了必要的表面积。 在隔热涂层上形成的温度梯度保护底层金属基材免受在催化剂表面发生的高温燃烧过程的影响。 可以控制热障涂层沉积过程以形成具有多个主塔的柱状微结构,所述多个主塔各自具有多个第二和第三分支,以便实现用于接收催化剂涂层的期望的比表面积。

    Catalytic separator plate reactor and method of catalytic reforming of fuel to hydrogen
    95.
    发明申请
    Catalytic separator plate reactor and method of catalytic reforming of fuel to hydrogen 审中-公开
    催化分离板反应器和燃料对氢气的催化重整方法

    公开(公告)号:US20020168308A1

    公开(公告)日:2002-11-14

    申请号:US09972142

    申请日:2001-10-05

    Abstract: Modular, stackable, flow-through plate or channel reactor units for continuous, low temperature, catalytic reactions of two separate process reaction streams; typically the first is an exothermic combustion process and the second, an endothermic reforming process. Each reactor unit comprises two separate sets of flow channels or slot-type reaction zones formed in flow plates located between spaced, thin metal, highly heat-conductive metal foil or platelet separator walls, adjacent reactors in a stack including a common, medially located, bicatalytic separator plate, i.e., a separator plate having on opposed surfaces the same or different catalysts selected for the particular reaction taking place in the adjacent reactor zone. Each flow plate has a relieved medial area defining the reaction zone, the side walls of which are the catalyst coated separator platelets. A separator platelet thus separates two adjacent reaction zones, one on each side and functions to transfer heat from the combustion occurring at the catalyst surface in the combustion zone directly to the reforming catalyst coated on the opposed surface. The reaction zones may include structures such as grooved plates or packed spheres to direct the feedstock gases to the catalyst coated on the platelet surfaces. Support frames, gaskets, manifolding, insulating spacers, end plates and assembly hardware and methods are also disclosed. Multiple modular reactor units or cells may be stacked to provide a reactor of any desired throughput capacity and portability. The invention also comprises methods for the catalytic reforming of hydrocarbon fuels for the production of synthesis gas or hydrogen employing the bicatalytic reactor of the invention.

    Abstract translation: 模块化,可堆叠,流通板或通道反应器单元,用于两个单独的过程反应流的连续,低温,催化反应; 通常第一个是放热燃烧过程,第二个是吸热重整过程。 每个反应器单元包括形成在位于间隔开的薄金属,高导热金属箔或血小板分离器壁之间的流动板中的两组单独的流动通道或狭槽型反应区,所述叠层包括共同的,位于中间的, 双分离分离器板,即在相对表面上具有相同或不同的催化剂的隔板,所述催化剂选择用于在相邻的反应器区域中发生的特定反应。 每个流动板具有限定反应区的缓和的内侧区域,其侧壁是催化剂涂覆的分离器血小板。 因此,分离器血小板分离两个相邻的反应区,每侧有一个反应区,用于将燃烧区中催化剂表面处发生的燃烧的热量直接传递到涂覆在相对表面上的重整催化剂。 反应区可以包括诸如开槽板或填充球体的结构,以将原料气体引导到涂覆在血小板表面上的催化剂。 还公开了支撑框架,垫片,歧管,绝缘垫片,端板和组装硬件和方法。 多个模块化反应器单元或单元可以被堆叠以提供任何期望的吞吐能力和便携性的反应器。 本发明还包括使用本发明的双催化反应器用于生产合成气或氢气的烃燃料的催化重整的方法。

    Honeycomb body having a multilayer shell
    97.
    发明申请
    Honeycomb body having a multilayer shell 审中-公开
    蜂窝体具有多层壳体

    公开(公告)号:US20020146360A1

    公开(公告)日:2002-10-10

    申请号:US10134944

    申请日:2002-04-29

    Inventor: Rolf Bruck

    CPC classification number: F01N3/2857 F01N3/02 F01N3/28 F01N3/2864 F01N2510/08

    Abstract: A honeycomb body, in particular a catalyst carrier body, includes a carrier matrix shell for a carrier matrix formed of partially structured, layered and/or wound or folded metal sheets. The carrier matrix has a plurality of passages which are fluid-permeable and extend substantially parallel to a central longitudinal axis. The carrier matrix shell has at least two individual, smooth layers, preferably with substantially the same thickness, disposed concentrically relative to one another and at least two of the layers are adjacent one another. In addition to an improved ability to compensate for expansion of a thermal origin, the honeycomb body has vibration damping and sound-proofing qualities, resulting from the multi-layer structure of the carrier matrix shell.

    Abstract translation: 蜂窝体,特别是催化剂载体主体包括用于由部分结构化,分层和/或卷绕或折叠的金属片形成的载体基质的载体基体壳。 载体基质具有多个通道,它们是流体可渗透的并且基本平行于中心纵向轴线延伸。 载体矩阵壳具有至少两个单独的,平滑的层,优选地具有基本上相同的厚度,相对于彼此同心设置,并且至少两个层彼此相邻。 除了能够补偿热源膨胀的改进能力外,蜂窝体还具有由载体矩阵壳体的多层结构引起的振动阻尼和隔音性能。

    Metal gas separation membrane module design
    98.
    发明申请
    Metal gas separation membrane module design 失效
    金属气体分离膜组件设计

    公开(公告)号:US20020141920A1

    公开(公告)日:2002-10-03

    申请号:US09952186

    申请日:2001-09-13

    Abstract: An improved metal gas separation membrane for separating hydrogen from a gas steam includes a quantity of metal particles that are bonded together to form a porous body. The porous body may have a porosity that increases from a first surface to an opposite second surface and may additionally include a coating of ceramic particles on the first surface. The metal gas separation membrane may include a coating of a dense precious metal applied thereto that is permeable by hydrogen via chemisorption-dissociation-diffusion. The porous body may include a catalytic enhancement. Also disclosed are three gas separation modules that employ the metal gas separation membrane disposed within a core of the gas separation module for separating hydrogen from a gas stream. The gas separation membranes are each supported on a first mounting member and a second mounting member. The gas separation modules may also include a catalytic enhancement.

    Abstract translation: 用于从气体蒸汽分离氢的改进的金属气体分离膜包括一定数量的结合在一起以形成多孔体的金属颗粒。 多孔体可以具有从第一表面增加到相对的第二表面的孔隙率,并且还可以在第一表面上包括陶瓷颗粒的涂层。 金属气体分离膜可以包括施加到其上的致密贵金属的涂层,其通过化学吸附解离扩散由氢可渗透。 多孔体可以包括催化增强。 还公开了三个气体分离模块,其使用设置在气体分离模块的核心内的金属气体分离膜,用于从气流中分离氢气。 气体分离膜各自支撑在第一安装构件和第二安装构件上。 气体分离模块还可以包括催化增强。

    Method and device for the isomerization of gasoline with a high benzene content
    99.
    发明申请
    Method and device for the isomerization of gasoline with a high benzene content 失效
    苯含量高的汽油异构化方法和装置

    公开(公告)号:US20020139712A1

    公开(公告)日:2002-10-03

    申请号:US10107477

    申请日:2002-03-28

    CPC classification number: C10G45/58 C10G2400/02

    Abstract: A method for the isomerization of a hydrocarbonic charge containing a substantial quantity of paraffin base hydrocarbons with 5 or 6 carbon atoms and a benzene content that is greater than or equal to 2% by weight, in which the charge to be treated passes, in the presence of hydrogen, at a total pressure greater than or equal to 10.105 Pa (10 bars) and at an average temperature ranging between 100 and 200null C., through at least one reactor (5) containing a catalyst. An adjunctive fluid is introduced in the upstream section of the reaction zone; a fluid that at 40null C. and under atmospheric pressure (1.0134.105 Pa), is in a gaseous phase and has a density that is less than or equal to that of the normal-pentane taken into account under the same conditions.

    Abstract translation: 含有大量含有5或6个碳原子的石蜡基烃和大于或等于2重量%的苯含量的烃电荷异构化的方法,其中待处理的电荷通过, 在大于或等于10.105Pa(10巴)的总压力下,在100-200℃的平均温度下,通过至少一个含有催化剂的反应器(5),存在氢气。 在反应区的上游段引入辅助流体; 在40℃和大气压(1.0134.105Pa)下的流体处于气相并且具有小于或等于在相同条件下考虑的正戊烷的密度。

    Selective removal of carbon monoxide
    100.
    发明申请
    Selective removal of carbon monoxide 失效
    选择性去除一氧化碳

    公开(公告)号:US20020114746A1

    公开(公告)日:2002-08-22

    申请号:US10039771

    申请日:2001-10-29

    Abstract: Catalyst compositions are provided that are useful in selectively removing carbon monoxide from a hydrogen-containing gas. These catalyst compositions preferably have the formula: nN/Ce1null(xnullynullz)AxAnullyAnullzO2nullnull, where A, Anull, Anull are independently selected from the group consisting of: Zr, Gd, La, Sc, Sr, Co, Cr, Fe, Mn, V, Ti, Cu and Ni; N is one or more members of the group consisting of: Pt, Pd, and Au; n is a weight percent between 0 and 25; x, y and z are independently 0 to 0.9; xnullynullz is 0.1 to 0.9; and null is a number which renders the composition charge neutral; or nN/(MOx)y(CeO2nullnull)1nully, where M is one or more members of the group selected from: Zr, Co, Cr, Fe, Mn, V, Ti, Ni and Cu; N is one or more members of the group selected from: Pt, Pd, and Au; n is a weight percent between 0 and 25; y is 0.1 to 0.9; and x and null make the compositions charge neutral.

    Abstract translation: 提供了可用于从含氢气体中选择性除去一氧化碳的催化剂组合物。 这些催化剂组合物优选具有下式:nN / Ce1-(x + y + z)AxA'yA''zO2-delta,其中A,A',A“独立地选自:Zr,Gd, La,Sc,Sr,Co,Cr,Fe,Mn,V,Ti,Cu和Ni; N是由Pt,Pd和Au组成的组中的一个或多个成员; n是0和25之间的重量百分比; x,y和z独立地为0〜0.9; x + y + z为0.1〜0.9; 和delta是使组成电荷中性的数字; 或nN /(MOx)y(CeO 2-δ)1-y,其中M是选自:Zr,Co,Cr,Fe,Mn,V,Ti,Ni和Cu中的一种或多种成员; N是选自以下的基团中的一个或多个成员:Pt,Pd和Au; n是0和25之间的重量百分比; y为0.1〜0.9; 并且x和δ使组合物充电成中性。

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