Reactor comprising a packed bed of supported catalyst or supported catalyst precursor, and a use of the reactor
    2.
    发明申请
    Reactor comprising a packed bed of supported catalyst or supported catalyst precursor, and a use of the reactor 审中-公开
    反应器包括负载催化剂的填充床或负载型催化剂前体,以及反应器的用途

    公开(公告)号:US20030162848A1

    公开(公告)日:2003-08-28

    申请号:US10333888

    申请日:2003-02-28

    Abstract: A reactor comprising a packed bed of supported catalyst or supported catalyst precursor wherein the supported cata-lyst or the supported catalyst precursor comprise an external surface comprising a catalytically active metal or a precursor compound thereof, and the packed bed has a void content of more than 50% v and a specific surface area of more than 10 cm2/cm3, which is calculated as the total external surface area of the particles relative to the bed volume; the use of the said reactor in a chemical conversion process; a process for preparing hydrocarbons from syngas, which process comprises contacting a mixture of carbon monoxide and hydrogen in the said reactor, on the understanding that the catalytically active metal is a Group VIII metal which is at least in part present in metallic form; a packed bed of catalyst particles or catalyst precursor particles; and a catalyst particle or catalyst precursor particle.

    Abstract translation: 一种包含负载催化剂或负载型催化剂前体的填充床的反应器,其中负载的催化剂或负载的催化剂前体包含包含催化活性金属或其前体化合物的外表面,并且填充床的空隙含量大于 50%v和大于10cm 2 / cm 3的比表面积,其计算为颗粒相对于床体积的总外表面积; 在化学转化过程中使用所述反应器; 从合成气制备烃的方法,该方法包括在所述反应器中使一氧化碳和氢气的混合物接触,理解催化活性金属是至少部分以金属形式存在的第Ⅷ族金属; 催化剂颗粒或催化剂前体颗粒的填充床; 和催化剂颗粒或催化剂前体颗粒。

    Stacked catalytic reactor
    3.
    发明申请
    Stacked catalytic reactor 审中-公开
    堆叠催化反应器

    公开(公告)号:US20030068259A1

    公开(公告)日:2003-04-10

    申请号:US09953136

    申请日:2001-09-15

    Abstract: The invention is a stacked catalytic reactor structure employing backside cooling of the catalyst deposited therein wherein the exits from the catalytic passages are interstrafied and proximate to the exits from the backside cooling passages. The structure is designed to oxidize a fluid in the presence of a catalyst and transfer some heat of reaction into a second fluid and isolate the fluid to be reacted from the backside cooling fluid and then combine both fluids.

    Abstract translation: 本发明是使用沉积在其中的催化剂的背面冷却的堆叠催化反应器结构,其中从催化通道排出的空间被夹层并且靠近来自后侧冷却通道的出口。 该结构被设计为在催化剂存在下氧化流体并将一定反应热转移到第二流体中,并将​​待反应的流体与背面冷却流体隔离,然后将两种流体组合。

    Catalytic converter configuration with catayst carrier bodies and device and method for the manufacture thereof
    5.
    发明申请
    Catalytic converter configuration with catayst carrier bodies and device and method for the manufacture thereof 审中-公开
    催化转化器配置及其制造方法及其制造方法

    公开(公告)号:US20020044896A1

    公开(公告)日:2002-04-18

    申请号:US09946760

    申请日:2001-09-04

    Abstract: A catalytic converter configuration for exhaust gas systems of motor vehicles includes a housing surrounding at least two substantially successively disposed catalyst carrier bodies each having axial channels with normal cross-sectional areas. The first catalyst carrier body has at least two or more through-flow apertures running parallel to the axial channels and having second cross-sectional areas substantially larger than the first cross-sectional areas. A device and a method are provided for manufacturing a catalyst carrier body, in particular the first catalyst carrier body, from at least one stack of a multiplicity of at least partly structured sheet metal layers forming a multiplicity of channels through which a fluid can flow. A fork-like twisting device is rotatable about a central axis, engages each stack and is substantially surrounded by a mold. Active winding spindles are disposed on a carrier of the twisting device. The spindles can be brought into engagement with the at least one stack and are movable for expanding the twisted stack, in particular for forming through-flow apertures within the catalyst carrier body.

    Abstract translation: 用于机动车辆的废气系统的催化转化器构造包括围绕至少两个基本上连续设置的催化剂载体的壳体,每个催化剂载体具有具有正常横截面积的轴向通道。 第一催化剂载体主体具有平行于轴向通道延伸的至少两个或更多个通流孔,并且具有基本上大于第一横截面积的第二横截面积。 提供了一种装置和方法,用于从多个至少部分结构化的金属层的至少一个堆叠制造催化剂载体主体,特别是第一催化剂载体主体,形成多个通道,流体可以流过该层。 叉形扭转装置可围绕中心轴线旋转,与每个堆叠接合并且基本上被模具包围。 主动卷绕轴设置在扭转装置的载体上。 所述主轴可以与所述至少一个堆叠接合并且可移动以使所述扭绞堆叠膨胀,特别是用于在所述催化剂载体主体内形成通流孔。

    Novel materials and methods for water purification
    6.
    发明申请
    Novel materials and methods for water purification 审中-公开
    用于净水的新型材料和方法

    公开(公告)号:US20040031764A1

    公开(公告)日:2004-02-19

    申请号:US10340857

    申请日:2003-01-09

    Abstract: A catalyst for the purification, e.g., disinfection, of water is disclosed. The catalyst of the invention comprises a substrate, a first metal, and at least one additional metal. The metals are codeposited on the substrate to form a unified structure. Methods of using the catalyst to disinfect water and devices for the purification of water are also disclosed.

    Abstract translation: 公开了一种用于纯化,例如消毒水的催化剂。 本发明的催化剂包括基材,第一金属和至少一种另外的金属。 将金属共沉积在基底上以形成统一的结构。 还公开了使用催化剂对水进行消毒的方法和用于净化水的装置。

    Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same
    7.
    发明申请
    Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same 有权
    甲醇蒸汽重整催化剂,蒸汽重整器和结合其的燃料电池系统

    公开(公告)号:US20040006915A1

    公开(公告)日:2004-01-15

    申请号:US10600808

    申请日:2003-06-20

    Inventor: Curtiss Renn

    Abstract: Methanol steam reforming catalysts, and steam reformers and fuel cell systems incorporating the same. In some embodiments, the methanol steam reforming catalyst includes zinc oxide as an active component. In some embodiments, the methanol steam reforming catalyst further includes at least one of chromium oxide and calcium aluminate. In some embodiments, the methanol steam reforming catalyst is not pyrophoric. Similarly, in some embodiments, steam reformers including a reforming catalyst according to the present disclosure may include an air-permeable or air-accessible reforming catalyst bed. In some embodiments, the methanol steam reforming catalyst is not reduced during use. In some embodiments, the methanol reforming catalysts are not active at temperatures below 275null C. In some embodiments, the methanol steam reforming catalyst includes a sulfur-absorbent material. Steam reformers, reforming systems, fuel cell systems and methods of using the reforming catalysts are also disclosed.

    Abstract translation: 甲醇蒸汽重整催化剂,以及蒸汽重整器和结合其的燃料电池系统。 在一些实施方案中,甲醇蒸汽重整催化剂包括氧化锌作为活性组分。 在一些实施方案中,甲醇蒸汽重整催化剂还包括氧化铬和铝酸钙中的至少一种。 在一些实施方案中,甲醇蒸汽重整催化剂不是自燃的。 类似地,在一些实施方案中,包括根据本公开的重整催化剂的蒸汽重整器可以包括透气或空气可接近的重整催化剂床。 在一些实施方案中,甲醇蒸汽重整催化剂在使用期间不减少。 在一些实施方案中,甲醇重整催化剂在低于275℃的温度下不起作用。在一些实施方案中,甲醇蒸汽重整催化剂包括吸硫材料。 还公开了蒸汽重整器,重整系统,燃料电池系统和使用重整催化剂的方法。

    Active coating compositions for steam crackers
    10.
    发明申请
    Active coating compositions for steam crackers 审中-公开
    蒸汽裂解器的活性涂料组合物

    公开(公告)号:US20020122756A1

    公开(公告)日:2002-09-05

    申请号:US09748034

    申请日:2000-12-22

    Abstract: One aspect of the present invention is a furnace component comprising an inorganic material that is exposed to a gas stream comprising hydrocarbon compounds, wherein at least a portion of the exposed inorganic material comprises a catalyst that promotes a hydrocarbon reaction to produce an olefin. The inorganic material may be a glass, a glass-ceramic, or a ceramic and may be coated onto the inside wall of a hydrocarbon cracking reactor or may be used as particles, powder, beads, monoliths, or other structured forms. The glass-ceramic material may further comprise a catalyst that facilitates carbon gasification. Another aspect of the present invention provides a method of making a furnace component, the method comprising the steps of a) melting together the components of a base inorganic material and a catalyst that promotes a carbon reaction to produce an olefin and, b) cooling the melt to provide a solid composition.

    Abstract translation: 本发明的一个方面是一种炉组件,其包含暴露于包含烃化合物的气流的无机材料,其中暴露的无机材料的至少一部分包括促进烃反应以产生烯烃的催化剂。 无机材料可以是玻璃,玻璃陶瓷或陶瓷,并且可以涂覆在烃裂化反应器的内壁上,或者可以用作颗粒,粉末,珠粒,整料或其它结构形式。 玻璃陶瓷材料还可以包含促进碳气化的催化剂。 本发明的另一方面提供了一种制备炉子部件的方法,该方法包括以下步骤:a)将基础无机材料的组分和促进碳反应的催化剂熔合在一起以产生烯烃,和b)冷却 熔化以提供固体组合物。

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