Hydrocarbon hydrogenation catalyst and process
    1.
    发明授权
    Hydrocarbon hydrogenation catalyst and process 失效
    烃氢化催化剂和工艺

    公开(公告)号:US06794552B2

    公开(公告)日:2004-09-21

    申请号:US10036930

    申请日:2001-12-21

    IPC分类号: C07C505

    摘要: A catalyst composition is provided which can be used for hydrogenating a highly unsaturated hydrocarbon such as an alkyne or a diolefin. The catalyst composition contains palladium, a catalyst component of either silver or an alkali metal compound, or both silver and an alkali metal compound, and a metal aluminate catalyst support. Such metal aluminate catalyst support is prepared by a process of incorporating alumina with a metal component, preferably impregnating alumina with a melted metal component, to thereby provide a metal-incorporated alumina followed by drying and high temperature calcining to thereby provide a metal aluminate catalyst support. The catalyst composition disclosed can be used for hydrogenating a highly unsaturated hydrocarbon to a less unsaturated hydrocarbon. The process involves contacting a highly unsaturated hydrocarbon with a catalyst composition in the presence of hydrogen under a hydrogenation condition sufficient to effect a hydrogenation of the highly unsaturated hydrocarbon.

    摘要翻译: 提供了可用于氢化高度不饱和烃如炔烃或二烯烃的催化剂组合物。 催化剂组合物包含钯,银或碱金属化合物的催化剂组分,或银和碱金属化合物两者以及金属铝酸盐催化剂载体。 这种金属铝酸盐催化剂载体是通过将氧化铝与金属组分掺入的方法制备的,优选用熔融的金属组分浸渍氧化铝,从而提供掺入金属的氧化铝,然后进行干燥和高温煅烧,从而提供金属铝酸盐催化剂载体 。 所公开的催化剂组合物可用于将高度不饱和烃氢化为较不饱和的烃。 该方法包括在氢气存在下使氢不饱和烃与催化剂组合物接触,氢化条件足以进行高度不饱和烃的氢化。

    Hydrocarbon hydrogenation catalyst and process
    2.
    发明授权
    Hydrocarbon hydrogenation catalyst and process 有权
    烃氢化催化剂和工艺

    公开(公告)号:US06417136B2

    公开(公告)日:2002-07-09

    申请号:US09398664

    申请日:1999-09-17

    IPC分类号: B01J2358

    摘要: A catalyst composition is provided which can be used for hydrogenating a highly unsaturated hydrocarbon such as an alkyne or a diolefin. The catalyst composition contains palladium, a catalyst component of either silver or an alkali metal compound, or both silver and an alkali metal compound, and a metal aluminate catalyst support. Such metal aluminate catalyst support is prepared by a process of incorporating alumina with a metal component, preferably impregnating alumina with a melted metal component, to thereby provide a metal-incorporated alumina followed by drying and high temperature calcining to thereby provide a metal aluminate catalyst support. The catalyst composition disclosed can be used for hydrogenating a highly unsaturated hydrocarbon to a less unsaturated hydrocarbon. The process involves contacting a highly unsaturated hydrocarbon with a catalyst composition in the presence of hydrogen under a hydrogenation condition sufficient to effect a hydrogenation of the highly unsaturated hydrocarbon.

    摘要翻译: 提供了可用于氢化高度不饱和烃如炔烃或二烯烃的催化剂组合物。 催化剂组合物包含钯,银或碱金属化合物的催化剂组分,或银和碱金属化合物两者以及金属铝酸盐催化剂载体。 这种金属铝酸盐催化剂载体是通过将氧化铝与金属组分掺入的方法制备的,优选用熔融的金属组分浸渍氧化铝,从而提供掺入金属的氧化铝,随后进行干燥和高温煅烧,从而提供金属铝酸盐催化剂载体 。 所公开的催化剂组合物可用于将高度不饱和烃氢化为较不饱和的烃。 该方法包括在氢气存在下使氢不饱和烃与催化剂组合物接触,氢化条件足以进行高度不饱和烃的氢化。

    Process for producing a metal aluminate catalyst support
    5.
    发明授权
    Process for producing a metal aluminate catalyst support 失效
    金属铝酸盐催化剂载体的制备方法

    公开(公告)号:US06369000B1

    公开(公告)日:2002-04-09

    申请号:US09398654

    申请日:1999-09-17

    IPC分类号: B01J3200

    摘要: A process of making a metal aluminate catalyst support by incorporating, preferably impregnating, alumina, preferably gamma alumina, with a metal component to thereby provide a metal-incorporated alumina which is then calcined under a calcining condition to thereby provide a metal aluminate catalyst support. Such calcining condition includes a temperature in the range of from about 600° C. to about 1350° C. Preferably the metal component has been melted under a melting condition to thereby provide a melted metal component.

    摘要翻译: 通过将氧化铝,优选γ氧化铝与金属组分并入,优选将氧化铝浸渍,从而提供掺入金属的氧化铝,然后在煅烧条件下煅烧从而提供金属铝酸盐催化剂载体,从而制备金属铝酸盐催化剂载体的方法。 这种煅烧条件包括在约600℃至约1350℃范围内的温度。优选地,金属组分在熔融条件下熔化,从而提供熔融的金属组分。

    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

    IPC分类号: B01J2358

    摘要: 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.

    摘要翻译: 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。

    Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons
    10.
    发明授权
    Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons 失效
    通过高度不饱和烃的提取氢化生产单烯烃的体系

    公开(公告)号:US07674438B2

    公开(公告)日:2010-03-09

    申请号:US11534241

    申请日:2006-09-22

    IPC分类号: B01J8/04

    CPC分类号: C07C5/09 C07C5/05 C07C7/10

    摘要: In some embodiments, a monoolefin production system comprising an extraction-hydrogenation zone for extracting a highly unsaturated hydrocarbon from an olefin stream into a polar solvent and, in situ, hydrogenating the highly unsaturated hydrocarbon to a monoolefin. In other embodiments, monoolefin production systems include an extraction-hydrogenation zone for performing the extraction and hydrogenating steps in situ. In alternative embodiments, the hydrogenation zone is disposed downstream from the extraction zone.

    摘要翻译: 在一些实施方案中,单烯烃生产系统包括用于从烯烃流中提取高度不饱和烃到极性溶剂中的提取氢化区,并且原位将高度不饱和烃氢化成单烯烃。 在其它实施方案中,单烯烃生产系统包括用于原位进行萃取和氢化步骤的萃取氢化区。 在替代实施方案中,氢化区位于提取区的下游。