Bifunctional active sites for adsorption of NOx
    2.
    发明授权
    Bifunctional active sites for adsorption of NOx 有权
    用于吸附NOx的双功能活性位点

    公开(公告)号:US08808655B2

    公开(公告)日:2014-08-19

    申请号:US12030200

    申请日:2008-02-12

    摘要: Immobilized nitronyl nitroxide active sites on the surface of a porous inorganic oxide support act as efficient and rapid oxidants for NO, reacting with >99% of the NO under flow conditions through a packed bed; and, in a parallel configuration with nitroxyl radical active sites, act to remove >99% of both NO and NO2 from a gas mixture, with >95% of the active sites participating in NOx trapping.

    摘要翻译: 在多孔无机氧化物载体表面上固定的硝基氮氧化物活性位置作为NO的有效和快速氧化剂,在流动条件下通过填充床与> 99%的NO反应; 并且与硝酰自由基活性位点并联配置,可以从气体混合物中除去> 99%的NO和NO2,其中95%的活性位点参与NOx捕获。

    BIFUNCTIONAL ACTIVE SITES FOR ADSORPTION OF NOx
    4.
    发明申请
    BIFUNCTIONAL ACTIVE SITES FOR ADSORPTION OF NOx 有权
    用于吸附NOx的双功能活性场

    公开(公告)号:US20090028768A1

    公开(公告)日:2009-01-29

    申请号:US12030200

    申请日:2008-02-12

    IPC分类号: B01D53/56

    摘要: Immobilized nitronyl nitroxide active sites on the surface of a porous inorganic oxide support act as efficient and rapid oxidants for NO, reacting with >99% of the NO under flow conditions through a packed bed; and, in a parallel configuration with nitroxyl radical active sites, act to remove >99% of both NO and NO2 from a gas mixture, with >95% of the active sites participating in NOx trapping.

    摘要翻译: 在多孔无机氧化物载体表面上固定的硝基氮氧化物活性位置作为NO的有效和快速氧化剂,在流动条件下通过填充床与> 99%的NO反应; 并且与硝酰自由基活性位点并联配置,可以从气体混合物中除去> 99%的NO和NO2,其中95%的活性位点参与NOx捕获。

    Methods of Activating Metal Complexes for Catalysts
    7.
    发明申请
    Methods of Activating Metal Complexes for Catalysts 审中-公开
    活化金属络合物催化剂的方法

    公开(公告)号:US20140121427A1

    公开(公告)日:2014-05-01

    申请号:US14065302

    申请日:2013-10-28

    IPC分类号: B01J31/24 C07F19/00

    摘要: The present invention is directed to the activation of metal carbonyl clusters by an oxidative agent to prepare a stable metal cluster catalyst exhibiting catalytic rate enhancement. The activation comprises, for example, using oxygen for decarbonylation of carbonyl ligands and changing the oxidation state of the other ligands. In one aspect, treatment of the metal cluster catalyst under oxidative conditions in a flow reactor leads to removal of CO ligands and oxidation of bound calixarene phosphine ligands, and results in a stable activated open metal cluster that is more active for ethylene hydrogenation catalysis. The resulting metal cluster contains coordinatively unsaturated sites comprising carbonyl vacancies. In one aspect, the resulting activated open metal cluster can be used as a catalyst in a variety of chemical transformations.

    摘要翻译: 本发明涉及通过氧化剂活化金属羰基簇以制备显示出催化速率增强的稳定的金属簇催化剂。 活化包括例如使用氧来羰基配体的脱羰和改变其它配体的氧化态。 在一个方面,在流动反应器中在氧化条件下处理金属簇催化剂导致CO配体的去除和结合的杯芳烃膦配体的氧化,并且导致对于乙烯氢化催化更有活性的稳定的活化的开放金属簇。 所得到的金属簇包含具有羰基空位的配位不饱和位点。 在一个方面,所得到的活化的开放金属簇可用作多种化学转化中的催化剂。

    Thermolytic synthesis of inorganic oxides imprinted with functional moieties
    10.
    发明申请
    Thermolytic synthesis of inorganic oxides imprinted with functional moieties 审中-公开
    印有功能部分的无机氧化物的热分解合成

    公开(公告)号:US20050003188A1

    公开(公告)日:2005-01-06

    申请号:US10806825

    申请日:2004-03-22

    摘要: Inorganic oxides, particularly silica or germania or inorganic oxides containing silica and/or germania, are imprinted with one or a plurality of functional moieties such as amine and/or thiol groups by a process featuring incorporating such groups into the oxide by use of a thermally labile material containing a protecting group for the amine or thiol, followed by removal of the thermally labile moiety by thermolysis. The resulting products are inorganic oxide substrates or bulk inorganic oxides imprinted with the functional moieties. A plurality of such moieties may be imprinted on a substrate in an order fashion using a polymeric imprinting compound, and may then be used as a templated array of functional moieties to which ordered metallic nanostructures may be constructed.

    摘要翻译: 无机氧化物,特别是二氧化硅或氧化锗或含有二氧化硅和/或氧化锗的无机氧化物,通过以下方法印上一个或多个功能部分,例如胺和/或硫醇基,其特征是通过使用热 含有胺或硫醇保护基的不稳定材料,然后通过热分解除去热不稳定部分。 所得产物是无机氧化物底物或印有功能部分的本体无机氧化物。 多个这样的部分可以使用聚合物印记化合物以顺序印迹在基底上,然后可以用作可以构建有序金属纳米结构的功能部分的模板阵列。