CATALYST AND PROCESS FOR HYDROGENATING CARBONYL COMPOUNDS
    47.
    发明申请
    CATALYST AND PROCESS FOR HYDROGENATING CARBONYL COMPOUNDS 有权
    催化剂和加氢处理碳化合物

    公开(公告)号:US20100056364A1

    公开(公告)日:2010-03-04

    申请号:US12608125

    申请日:2009-10-29

    IPC分类号: B01J21/18

    摘要: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is hydrogenated in the presence of a shaped article which contains (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide, and (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof, is provided.

    摘要翻译: 氢化具有至少一个羰基的有机化合物的方法,其中有机化合物在成型制品存在下氢化,所述成型制品包含(i)包含氧化铜,氧化铝和氧化镧的氧化物质和(ii )粉末状金属铜,铜薄片,水泥粉末,石墨或其混合物。

    Supported catalyst for the selective hydrogenation of alkynes and dienes
    49.
    发明授权
    Supported catalyst for the selective hydrogenation of alkynes and dienes 失效
    用于炔和二烯的选择性氢化的负载型催化剂

    公开(公告)号:US07582805B2

    公开(公告)日:2009-09-01

    申请号:US11670339

    申请日:2007-02-01

    IPC分类号: C07C7/163 C07C7/167

    摘要: The invention relates to a process for the selective hydrogenation of alkynes and dienes in C2-C5+-olefin mixtures,—in C2- or C3-streams of the olefin preparation by cracking. The method comprises conducting the hydrogenation in the presence of a catalyst particle comprising (a) a metal of the tenth group of the Periodic Table, (b) a metal of the eleventh group of the Periodic Table and (c) optionally a compound of a metal of the first or second group of the Periodic Table. Components (a) and (b), and optionally (c), are applied to a support selected from the group consisting of silica, titanium dioxide, zirconium oxides, spinels, zinc aluminates, zinc titanate, aluminosilicates and mixtures thereof. The metal of the eleventh group is distributed homogeneously over the cross-section of the catalyst particle, and the metal of the tenth group is present in an edge layer close to the surface of the catalyst particle.

    摘要翻译: 本发明涉及一种在C2-C5 + - 烯烃混合物中选择氢化炔烃和二烯烃的方法,在烯烃制备物的C2-或C3-物流中裂解。 该方法包括在催化剂颗粒的存在下进行氢化,所述催化剂颗粒包含(a)周期表第十组的金属,(b)周期表第十一基团的金属和(c)任选的 元素周期表第一组或第二组的金属。 组分(a)和(b)和任选的(c))应用于选自二氧化硅,二氧化钛,氧化锆,尖晶石,铝酸锌,钛酸锌,铝硅酸盐及其混合物的载体。 第十一组金属在催化剂颗粒的横截面上均匀分布,第十组的金属存在于靠近催化剂颗粒表面的边缘层中。

    Method for the Recovery of Ruthenium From Used Ruthenium Oxide-Containing Catalysts
    50.
    发明申请
    Method for the Recovery of Ruthenium From Used Ruthenium Oxide-Containing Catalysts 有权
    从使用的含氧化钌催化剂中回收钌的方法

    公开(公告)号:US20080293836A1

    公开(公告)日:2008-11-27

    申请号:US12158085

    申请日:2006-12-21

    IPC分类号: C07C27/00

    摘要: The invention relates to a process for recovering ruthenium from a used ruthenium-comprising catalyst which comprises ruthenium as ruthenium oxide on a support material which is sparingly soluble in mineral acid, which comprises the steps: a) the catalyst comprising ruthenium oxide is treated in a stream of hydrogen, with ruthenium oxide present on the support being reduced to metallic ruthenium; b) the reduced catalyst from step a) comprising metallic ruthenium on the support material is treated with hydrochloric acid in the presence of an oxygen-comprising gas, with the metallic ruthenium present on the support being dissolved as ruthenium(III) chloride and being obtained as ruthenium(III) chloride solution; c) if appropriate, the ruthenium(III) chloride solution from step b) is worked up further.

    摘要翻译: 本发明涉及一种用于从使用的含钌催化剂中回收钌的方法,其中将钌作为氧化钌在微溶于无机酸的载体材料上包括以下步骤:a)将包含氧化钌的催化剂在 存在于载体上的氧化钌还原成金属钌; b)在载体材料上包含金属钌的步骤a)的还原催化剂在含氧气体存在下用盐酸处理,载体上存在的金属钌以氯化钌(III)的形式溶解并得到 作为氯化钌(III)溶液; c)如果合适,将步骤b)的氯化钌(III)溶液进一步处理。