Process for producing acetic acid
    11.
    发明授权
    Process for producing acetic acid 失效
    生产乙酸的方法

    公开(公告)号:US4935549A

    公开(公告)日:1990-06-19

    申请号:US35209

    申请日:1987-04-06

    CPC分类号: C07C51/25

    摘要: A process for producing acetic acid directly from ethylene under mild conditions is provided, wherein ethylene and oxygen are respectively coordinated with the respective transition metals contained in a specified composite catalyst system, and ethylene activated thereby is successively oxidized by two kinds of oxygen complexes contained in the system and having their electric charge states adjusted, the composite catalyst system comprising a complex represented by a formula (MmXn.Ll) and a complex represented by a formula (M'm'Xn'.L'l') wherein is a transition metal of the groups I, IV.about.VII and iron group; X, an anion; L, an organic phosphorus compound as a ligand; M', a transition metal of Pt group; L', a nitrile, organic fluorine compound or organic phosphorus compound as a ligand; m, m', n and n', each a number determined by the valences of the transition metals and anion; and l and l' each the number of ligands.

    摘要翻译: 提供了一种在温和条件下直接从乙烯生产乙酸的方法,其中乙烯和氧分别与指定的复合催化剂体系中所含的各种过渡金属配位,由此活化的乙烯依次被两种含有 该系统并且调整其电荷状态,复合催化剂体系包含由式(MmXn.L1)表示的络合物和由式(M'm'Xn'L'1')表示的络合物,其中, I,IV差异VII和铁组的金属; X,阴离子; L,有机磷化合物作为配体; M',Pt族的过渡金属; L',腈,有机氟化合物或有机磷化合物作为配体; m,m',n和n',每个数字由过渡金属和阴离子的化合价决定; 和l和l'各自配体的数目。

    Carbon monoxide-oxygen fuel cell
    12.
    发明授权
    Carbon monoxide-oxygen fuel cell 失效
    一氧化碳 - 氧燃料电池

    公开(公告)号:US4711828A

    公开(公告)日:1987-12-08

    申请号:US866400

    申请日:1986-05-23

    IPC分类号: H01M8/18 H01M8/22 H01M8/08

    CPC分类号: H01M8/18 H01M8/22 Y02E60/528

    摘要: A carbon monoxide-oxygen system fuel cell having overcome various drawbacks of such fuel cell and capable of using CO, as it is, as its fuel without employing any shift converters is provided, which fuel cell is provided with a diaphragm between an anode and a cathode to separate the two electrodes and characterized in using a solution containing at least a monovalent copper and a halide as a complexing agent for the copper, as the electrolytic solution for the anode, and reacting CO in the form of a carbonyl complex of the copper in the electrolytic solution.

    摘要翻译: 提供了一氧化碳 - 氧气系统燃料电池,其克服了这种燃料电池的各种缺点,并且能够使用CO作为其燃料,而不使用任何换档转换器,该燃料电池在阳极和 阴极分离两个电极,其特征在于使用至少含有一价铜和卤化物作为铜络合剂的溶液作为阳极的电解液,并使铜以铜的羰基络合物的形式反应 在电解液中。

    Process for producing acetaldehyde
    14.
    发明授权
    Process for producing acetaldehyde 失效
    乙醛生产方法

    公开(公告)号:US4521631A

    公开(公告)日:1985-06-04

    申请号:US620336

    申请日:1984-06-13

    CPC分类号: C07C45/34

    摘要: A process for producing acetaldehyde from ethylene under mild reaction conditions, selectively and with high yield is provided, which process comprises preparing a composite catalyst comprising a complex of a transition metal capable of forming an oxygen complex by coordination of oxygen molecule with the metal ion of the transition metal, and a complex of a transition metal capable of forming an ethylene complex by coordination of ethylene with the metal ion of the transition metal, and oxidizing ethylene activated by forming the ethylene complex with the combined oxygen in the oxygen complex, activated by forming the oxygen complex.

    摘要翻译: 提供了一种在温和的反应条件下,从温和的反应条件下,以高产率从乙烯中生产乙醛的方法,该方法包括制备复合催化剂,该复合催化剂包括能够通过氧分子与氧分子配位的过渡金属配合物与 过渡金属和能够通过乙烯与过渡金属的金属离子配位形成乙烯络合物的过渡金属的络合物,以及通过与氧络合物中的组合氧形成乙烯络合物来活化乙烯,由 形成氧络合物。

    Combustion process for reducing nitrogen oxides
    15.
    发明授权
    Combustion process for reducing nitrogen oxides 失效
    用于还原氮氧化物的燃烧方法

    公开(公告)号:US4403941A

    公开(公告)日:1983-09-13

    申请号:US175823

    申请日:1980-08-05

    IPC分类号: F23C99/00 F23C6/04 F23N1/02

    CPC分类号: F23C6/047 F23C2201/101

    摘要: A combustion process for reducing nitrogen oxides in combustors is proposed wherein combustion takes place successively forming an incomplete combustion zone, a reducing combustion zone, and a complete combustion zone, respectively corresponding to primary burners, secondary burners and air ports or after-burners, successively arranged in the direction of gas stream in a furnace. According to the present invention, it is possible to reduce nitrogen oxides by improving a manner of combustion without providing any denitrating apparatuses for exhaust gas.

    摘要翻译: 提出了一种用于还原燃烧器中的氮氧化物的燃烧方法,其中燃烧依次形成分别对应于初级燃烧器,次燃烧器和空气端口或后燃烧器的不完全燃烧区域,还原燃烧区域和完全燃烧区域, 沿着气流的方向排列在炉中。 根据本发明,可以通过改善燃烧方式来减少氮氧化物,而不需要提供用于废气的任何脱硝设备。

    Catalytic structure for treating exhaust gases and a process for making
the catalytic structure
    16.
    发明授权
    Catalytic structure for treating exhaust gases and a process for making the catalytic structure 失效
    用于处理废气的催化结构和制备催化结构的方法

    公开(公告)号:US4370262A

    公开(公告)日:1983-01-25

    申请号:US160279

    申请日:1980-06-17

    摘要: A catalytic structure for treating exhaust gases is provided which is obtained by spraying molten aluminum onto the surface of a substrate such as wire netting, expanded metal, etc. in the presence of oxygen, to form on said surface of a substrate a roughened surface through deposit of fine aluminum particles thereon and also an aluminum oxide layer on said roughened surface, and adhering onto this layer a catalytic substance such as a catalyst for reducing nitrogen oxides.The catalytic structure has a high catalyst-retainability to prevent the catalyst from readily peeling off from the surface even when a mechanical impact is applied thereto. Further it exhibits a superior corrosion resistance even in a corrosive environment containing sulfuric acid; hence it is suitably employed for the apparatuses for treating exhaust gases containing nitrogen oxides and sulfur oxides.

    摘要翻译: 提供了一种用于处理废气的催化结构,其通过在氧气存在下将熔融铝喷射到诸如金属丝网,多孔金属等基板的表面上而形成在基板的所述表面上,使粗糙表面通过 在其上沉积细铝颗粒,并在所述粗糙化表面上沉积氧化铝层,并且在该层上粘附催化物质如用于还原氮氧化物的催化剂。 催化剂结构具有高的催化剂保留性,即使当施加机械冲击时也能够防止催化剂从表面容易地剥离。 此外,即使在含硫酸的腐蚀性环境中,它也具有优异的耐腐蚀性; 因此适合用于处理含有氮氧化物和硫氧化物的废气的装置。