Transition Metal-Containing Catalysts and Catalyst Combinations Including Transition Metal-Containing Catalysts and Processes for Their Preparation and Use as Oxidation Catalysts
    7.
    发明申请
    Transition Metal-Containing Catalysts and Catalyst Combinations Including Transition Metal-Containing Catalysts and Processes for Their Preparation and Use as Oxidation Catalysts 有权
    包含过渡金属的催化剂和包含过渡金属的催化剂的催化剂组合及其制备和用作氧化催化剂的方法

    公开(公告)号:US20120264595A1

    公开(公告)日:2012-10-18

    申请号:US13450909

    申请日:2012-04-19

    IPC分类号: B01J27/24 B01J35/10

    摘要: This invention relates to the field of heterogeneous catalysis, and more particularly to catalysts including carbon supports having compositions which comprise one or more transition metals in combination with nitrogen and/or carbon formed on or over the surface of the carbon support. The present invention also relates to catalyst combinations comprising catalysts including carbon supports having compositions which comprise one or more transition metals in combination with nitrogen and/or carbon formed on or over the surface of a carbon support and a secondary catalyst or, co-catalyst, including a secondary transition metal. The invention further relates to the field of catalytic oxidation reactions, including the preparation of secondary amines by the catalytic oxidation of tertiary amines.

    摘要翻译: 本发明涉及非均相催化领域,更具体地涉及包括具有组合物的碳载体的催化剂,所述组合物包含一个或多个过渡金属与在碳载体的表面上或上方形成的氮和/或碳结合。 本发明还涉及包含催化剂的催化剂,其包括具有组合物的碳载体,所述组合物包含在碳载体和辅助催化剂的表面上形成的一种或多种与氮和/或碳结合的过渡金属,或助催化剂, 包括二次过渡金属。 本发明还涉及催化氧化反应领域,包括通过叔胺的催化氧化制备仲胺。

    Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
    8.
    发明授权
    Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts 有权
    用于使伯醇脱氢以制备羧酸盐的方法和催化剂

    公开(公告)号:US06376708B1

    公开(公告)日:2002-04-23

    申请号:US09547373

    申请日:2000-04-11

    IPC分类号: C07C5116

    摘要: This invention is directed to a process for making a salt of a carboxylic acid. The process comprises contacting a catalyst with an alkaline mixture comprising a primary alcohol. In one embodiment, for example, the catalyst comprises a metal support (preferably a metal sponge support) coated with copper. The support comprises at least about 10% (by weight) non-copper metal, and the copper-containing coating comprises from about 0.005 to about 0.5 grams of copper (per gram of said metal support). In another embodiment, the catalyst comprises a metal support (preferably a metal sponge support) coated with silver. The support comprises at least about 10% (by weight) non-silver metal, and the silver-containing coating comprises from about 0.005 to about 0.5 grams of copper (per gram of said metal support). In another embodiment, the catalyst comprises at least about 15% (by weight) non-copper metal, and at least about 10% (by weight) copper. In yet another embodiment, the catalyst comprises at least about 15% (by weight) non-silver metal, and at least about 10% (by weight) silver. In both these embodiments, it is particularly preferable for the catalyst to be in the form of a metal sponge. This invention is also directed to copper-containing and silver-containing catalysts which may, for example, be used in the above process. This invention is further directed to processes for making such catalysts.

    摘要翻译: 本发明涉及一种制备羧酸盐的方法。 该方法包括使催化剂与包含伯醇的碱性混合物接触。在一个实施方案中,例如,催化剂包含涂覆有铜的金属载体(优选金属海绵载体)。 载体包含至少约10%(重量)的非铜金属,并且含铜涂层包含约0.005至约0.5克铜(每克所述金属载体)。在另一个实施方案中,催化剂包含 金属支撑体(优选金属海绵支撑体)涂覆银。 载体包含至少约10%(重量)的非银金属,并且含银涂层包含约0.005至约0.5克铜(每克所述金属载体)。在另一个实施方案中,催化剂包含 至少约15%(重量)的非铜金属和至少约10%(重量)的铜。 在另一个实施方案中,催化剂包含至少约15%(重量)的非银金属和至少约10%(重量)的银。 在这两个实施方案中,特别优选催化剂为金属海绵形式。本发明还涉及可以在上述方法中使用的含铜和含银催化剂。 本发明还涉及制备这种催化剂的方法。

    Process for making 1,3-propanediol and 3-hydroxypropanal
    9.
    发明授权
    Process for making 1,3-propanediol and 3-hydroxypropanal 失效
    制备1,3-丙二醇和3-羟基丙醛的方法

    公开(公告)号:US5304691A

    公开(公告)日:1994-04-19

    申请号:US91108

    申请日:1993-07-13

    CPC分类号: C07C29/16 C07C45/58

    摘要: This invention relates to a process for making 1,3-propanediol and 3-hydroxypropanal by intimately contacting(a) ethylene oxide,(b) tertiary phosphine-complexed cobalt carbonyl catalyst(c) ruthenium catalyst,(c) carbon monoxide, and(d) hydrogen, the molar ratio of carbon monoxide to hydrogen being from about 4:1 to about 1:6,in liquid-phase solution in an inert reaction solvent, at a temperature of from about 30.degree. C. to about 150.degree. C. and a pressure of from about 50 psi to about 10,000 psi.

    摘要翻译: 本发明涉及一种通过紧密接触(a)环氧乙烷,(b)叔膦络合的羰基钴催化剂(c)钌催化剂,(c)一氧化碳和(a)环氧乙烷的方法,制备1,3-丙二醇和3-羟基丙醛, d)氢气,一氧化碳与氢的摩尔比约为4:1至约1:6,在惰性反应溶剂中的液相溶液中,温度为约30℃至约150℃ 并且压力为约50psi至约10,000psi。