MONOLITHIC CATALYSTS FOR EPOXIDATION
    4.
    发明申请

    公开(公告)号:WO2018140349A1

    公开(公告)日:2018-08-02

    申请号:PCT/US2018/014669

    申请日:2018-01-22

    Abstract: A catalyst bed contains one or more segments of monolithic catalyst, wherein the monolithic catalyst includes a monolithic honeycomb structure and a layer of catalyst coating the honeycomb structure; the honeycomb structure contains a plurality of channels aligned side by side; and each channel includes an inlet positioned at a first terminus of the channel, an outlet positioned at a second terminus of the channel, and openings positioned along the channel in the direction of fluid flow through the channel for transverse fluid flow in and/or out of the channel.

    OPTIMIZING ZERO-PGM WASHCOAT AND OVERCOAT LOADINGS ON METALLIC SUBSTRATES
    6.
    发明申请
    OPTIMIZING ZERO-PGM WASHCOAT AND OVERCOAT LOADINGS ON METALLIC SUBSTRATES 审中-公开
    优化金属基板上的ZERO-PGM WASHCOAT和OVERCOAT装载

    公开(公告)号:WO2015006768A3

    公开(公告)日:2015-06-04

    申请号:PCT/US2014046512

    申请日:2014-07-14

    Inventor: NAZARPOOR ZAHRA

    Abstract: The present disclosure refers to a plurality of process employed for optimization of Zero-PGM washcoat and overcoat loadings on metallic substrates. According to an embodiment a substantial increase in conversion of HC and CO may be achieved by optimizing the total washcoat and overcoat loadings of the catalyst. According to another embodiment, the present disclosure may provide solutions to determine the optimum total washcoat and overcoat loadings for minimizing washcoat adhesion loss. As a result, may increase the conversion of HC and CO from discharge of exhaust gases from internal combustion engines, optimizing performance of Zero-PGM catalyst systems.

    Abstract translation: 本公开涉及用于在金属基材上优化零PGM修补基面涂层和外涂层负载的多种方法。 根据一个实施方案,可以通过优化催化剂的总修补基面涂层和外涂层负载量来实现HC和CO的转化率的显着增加。 根据另一个实施方案,本公开可以提供确定用于最小化洗涂层粘附损失的最佳总修补基面涂层和外涂层负载量的解决方案。 因此,可能会增加HC和CO从内燃机废气排放中的转化,从而优化Zero-PGM催化剂体系的性能。

    CARRIER FOR OLEFIN OXIDE CATALYST
    8.
    发明申请
    CARRIER FOR OLEFIN OXIDE CATALYST 审中-公开
    氧化烯催化剂载体

    公开(公告)号:WO2009029414A1

    公开(公告)日:2009-03-05

    申请号:PCT/US2008/072940

    申请日:2008-08-13

    Inventor: PAK, Serguei

    Abstract: A carrier for a catalyst useful for the epoxidation of an olefin which comprises an inert, refractory solid carrier is provided. The carrier has no or little absolute volume from small pores, of less than 1 micrometer, and large pores, of above 5 micrometer. By "no or little absolute volume from small pores of less than 1 micron" it is meant that the pore volume of such pores is less than 0.20 ml/g. By "no or little absolute volume from large pores of above 5 micron" it is meant that the pore volume of such pores is less than 0.20 ml/g. The invention further provides a catalyst useful for the epoxidation of an olefin supported on such a carrier and a process for the oxidation of an olefin, especially ethylene, to an olefin oxide, especially ethylene oxide.

    Abstract translation: 提供了一种用于烯烃环氧化的催化剂载体,其包含惰性的耐火固体载体。 载体从小于1微米的小孔和5微米以上的大孔隙没有或很小的绝对体积。 通过“小于1微米的小孔没有或很小的绝对体积”是指这些孔的孔体积小于0.20ml / g。 通过“大于5微米的大孔没有或几乎没有绝对体积”,这意味着这些孔的孔体积小于0.20ml / g。 本发明还提供了可用于负载在这种载体上的烯烃的环氧化的催化剂以及将烯烃,特别是乙烯氧化成烯烃氧化物,特别是环氧乙烷的方法。

    SELECTIVE HYDROGENATION CATALYST AND PROCESSES THEREFOR AND THEREWITH
    9.
    发明申请
    SELECTIVE HYDROGENATION CATALYST AND PROCESSES THEREFOR AND THEREWITH 审中-公开
    选择性氢化催化剂及其工艺及其应用

    公开(公告)号:WO02016032A1

    公开(公告)日:2002-02-28

    申请号:PCT/US2001/026063

    申请日:2001-08-21

    Abstract: A catalyst composition comprising an inorganic support material, a palladium component, a silver component, and a promotor component having the formula XYFn, wherein X is an alkaline metal, Y is an element selected from the group consisting an 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XYFn的促进剂组分,其中X为碱金属,Y为选自锑,磷,硼的元素。 铝,镓,铟,铊和砷,n是使YFn成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。

    CATALYSTS AND METHODS FOR LOW-TEMPERATURE DESTRUCTION OF VOCs IN AIR AND SELECTIVE REMOVAL OF CO
    10.
    发明申请
    CATALYSTS AND METHODS FOR LOW-TEMPERATURE DESTRUCTION OF VOCs IN AIR AND SELECTIVE REMOVAL OF CO 审中-公开
    催化剂和低温空气中挥发性有机物的分解和选择性去除CO的方法

    公开(公告)号:WO01045833A1

    公开(公告)日:2001-06-28

    申请号:PCT/US2000/034849

    申请日:2000-12-20

    Abstract: Catalyst compositions useful for destruction of volatile organic carbons (VOCs) in an oxygen-containing gas stream at low temperatures and for selective oxidation of carbon monoxide from a hydrogen-containing gas comprising: one or more first metals selected from the group consisting of: Ce and Zr; and at least one of: a) one or more second metals selected from the group consisting of: Gd, La, Sr and Sc; b) one or more third metals selected from the group consisting of: Ti, V, Mn, Fe, Co, Cr, Ni, Au, Ag and Cu; and c) one or more fourth metals selected from the group consisting of Pt, Pd, Rh, Ru, Re, Os and Ir are provided. Catalyst compositions provided may be single-phase, mixed-metal oxides, or multi-phase.

    Abstract translation: 用于在低温下破坏含氧气体中的挥发性有机碳(VOC)并用于从含氢气体中选择性氧化一氧化碳的催化剂组合物,包括:一种或多种选自以下的第一种金属:Ce 和Zr; 和至少一种:a)一种或多种选自Gd,La,Sr和Sc的第二种金属; b)选自Ti,V,Mn,Fe,Co,Cr,Ni,Au,Ag和Cu中的一种或多种第三金属; 和c)提供一种或多种选自Pt,Pd,Rh,Ru,Re,Os和Ir的第四种金属。 提供的催化剂组合物可以是单相,混合金属氧化物或多相。

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