Single layer high performance catalyst
    21.
    发明授权
    Single layer high performance catalyst 有权
    单层高性能催化剂

    公开(公告)号:US06524992B2

    公开(公告)日:2003-02-25

    申请号:US09818998

    申请日:2001-03-28

    IPC分类号: B01J2310

    摘要: A single layer high performance catalyst containing on an inert carrier body a catalytic coating comprising platinum, rhodium and various oxide materials. The catalyst contains a catalytic coating having at least one first support material selected from the group having a first active alumina, a ceria rich ceria/zirconia mixed oxide and a zirconia component, said at least one first support material being catalyzed with a first part of the total platinum amount of the catalyst, and a second support material catalyzed with the second part of the total platinum amount and with rhodium said second support material being a second active alumina.

    摘要翻译: 在惰性载体上含有铂,铑和各种氧化物材料的催化涂层的单层高性能催化剂。 该催化剂含有具有至少一种选自具有第一活性氧化铝,富铈二氧化铈/氧化锆混合氧化物和氧化锆组分的第一载体材料的催化涂层,所述至少一种第一载体材料被第一部分催化 催化剂的总铂量,以及以总铂量的第二部分催化的第二载体材料,并且所述第二载体材料为第二活性氧化铝。

    Method and apparatus for determining the activity and aging behavior of a catalyst
    26.
    发明申请
    Method and apparatus for determining the activity and aging behavior of a catalyst 审中-公开
    用于确定催化剂的活性和老化行为的方法和装置

    公开(公告)号:US20060216202A1

    公开(公告)日:2006-09-28

    申请号:US10559555

    申请日:2004-06-03

    IPC分类号: G01N31/10

    摘要: The invention relates to a method of determining activity and aging behavior of a catalyst. For this purpose, two independent substreams of combustion offgases are produced and mixed before coming into contact with the catalyst. The first substream of combustion offgases is preferably produced by burning a motor fuel and forms the major part of the combustion offgases. The second substream of combustion offgases is produced by means of a gas burner whose air ratio can be adjusted within a wide range. Mixing of this second substream of combustion offgases into the first substream enables the composition of the total stream to be set in a defined manner.

    摘要翻译: 本发明涉及一种确定催化剂的活性和老化行为的方法。 为此,在与催化剂接触之前,产生和混合两个独立的燃烧废气子流。 燃烧废气的第一个子流优选通过燃烧电动机燃料并形成燃烧废气的主要部分而产生。 燃烧废气的第二子流通过气体燃烧器产生,其空气比可以在宽范围内调节。 将第二子燃烧废气混合到第一子流中使得能够以限定的方式设定总流的组成。

    Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby
    28.
    发明申请
    Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby 有权
    用催化活性涂层涂覆含有两种不同部分结构的催化剂载体的方法和由此得到的催化剂

    公开(公告)号:US20060154816A1

    公开(公告)日:2006-07-13

    申请号:US10535589

    申请日:2003-11-04

    IPC分类号: B01J21/04

    摘要: The invention relates to a process for the coating of a catalyst support with a catalytically active coat using a coating dispersion, the catalyst support containing at least two partial structures which differ in their absorptivity for the coating dispersion. The process is characterised in that the absorptivity of the partial structures is modified relative to one another by precoating of the catalyst support with a material which can be burnt out or with liquid, and the catalytic coat is then applied to the filter body in a known manner, dried and/or calcined.

    摘要翻译: 本发明涉及一种使用涂料分散体涂覆具有催化活性涂层的催化剂载体的方法,所述催化剂载体含有至少两种对于涂料分散体的吸收率不同的部分结构。 该方法的特征在于,部分结构的吸收率相对于彼此通过用可燃烧或用液体的材料预涂覆催化剂载体而改变,然后将催化涂层以已知的方式施加到过滤器体上 方式,干燥和/或煅烧。

    Honeycomb body made of material with improved radial pressure resistance
    29.
    发明授权
    Honeycomb body made of material with improved radial pressure resistance 有权
    蜂窝体由材料制成,具有改善的径向压力阻力

    公开(公告)号:US06710014B2

    公开(公告)日:2004-03-23

    申请号:US09852151

    申请日:2001-05-10

    IPC分类号: B01J2104

    摘要: A honeycomb body made from a ceramic material with improved radial pressure resistance that is of cylindrical shape and features a first and a second end face and a cylindrical shell and that is traversed from one end face to the other by axially parallel channels formed by channel walls and distributed across the cross section of the honeycomb body in a regular grid pattern, in which design an outer marginal zone of the honeycomb body, the thickness of which amounts to several channel diameters, encloses a central area. The increase in radial pressure resistance of the honeycomb body is achieved by reinforcing the ceramic material of the cylindrical shell and of the channel walls in the outer marginal zone of the honeycomb body by depositing on or in it one or several inorganic substances for the purpose of increasing its mechanical stability.

    摘要翻译: 一种由陶瓷材料制成的蜂窝体,其具有圆柱形形状的具有改进的径向耐压性,并且具有第一和第二端面和圆柱形壳体,并且通过由通道壁形成的轴向平行通道从一个端面横向延伸到另一个端面 并且以规则的格栅图案分布在蜂窝体的横截面上,其中设计为蜂窝体的外边缘区域,其厚度相当于几个通道直径,包围中心区域。 蜂窝体的径向耐压性的增加是通过在蜂窝体的外边缘区域中加载陶瓷材料和蜂窝体的外边缘区域中的通道壁来实现的,其中一个或几个无机物质用于 增加其机械稳定性。

    Process for producing electrical energy with the aid of a fuel cell
    30.
    发明授权
    Process for producing electrical energy with the aid of a fuel cell 失效
    借助燃料电池生产电能的方法

    公开(公告)号:US06686075B2

    公开(公告)日:2004-02-03

    申请号:US09859680

    申请日:2001-05-18

    IPC分类号: H01M816

    CPC分类号: H01M8/0662 H01M8/1007

    摘要: A process for producing electrical energy with the aid of a fuel cell, which includes the steps of reforming an organic fuel, removing carbon monoxide from the reformate, and reacting the hydrogen present in the reformate with oxygen, in a fuel cell, to thereby produce electrical energy. The carbon monoxide is removed from the reformate by treating the reformate in a bioreactor which contains a thermophilic microorganism strain which metabolizes carbon monoxide, under anaerobic conditions, to give carbon dioxide and hydrogen.

    摘要翻译: 一种借助于燃料电池生产电能的方法,其包括重整有机燃料,从重整产物中除去一氧化碳,并使燃料电池中存在于重整产品中的氢与氧气反应的步骤,从而产生 电能。 通过在含有在厌氧条件下代谢一氧化碳的嗜热微生物菌株的生物反应器中处理重整产物,从重整产物中除去一氧化碳,得到二氧化碳和氢气。