Catalytic reactor
    13.
    发明申请
    Catalytic reactor 失效
    催化反应器

    公开(公告)号:US20040251001A1

    公开(公告)日:2004-12-16

    申请号:US10491779

    申请日:2004-04-06

    摘要: A catalytic reactor (10) comprises a plurality of sheets (12, 13) defining flow channels (14, 18) between them. Within each flow channel (14, 18) is a foil (16, 20) of corrugated material whose surfaces are coated with catalytic material. The flow channels (14, 18) extend in transverse directions, but the foils (20) are shaped to cause the gas in those channels (18) to flow at least partly in countercurrent to the gas flowing in the other channels (14). The reactor (20) incorporates header chambers (22, 24) to supply gas mixtures to the flow channels (14, 18), each header being in the form of a cap attached to the outside of the back and covering a face of the stack. Hence different gas mixtures are supplied to the different channels (14, 18) which may be at different pressures, and the corresponding chemical reactions are also different, and heat is transferred through the sheets (12, 13) separating the adjacent channels. When the catalyst in one set of flow channels becomes spent, it can be replaced by removing a header. The reactor (10) may be used in a compact plant to perform steam/methane reforming, obtaining the necessary heat by catalytic methane combustion, and also for Fischer-Tropsch synthesis, so that the overall process involves conversion of methane to long-chain hydrocarbons.

    摘要翻译: 催化反应器(10)包括在它们之间限定流动通道(14,18)的多个片材(12,13)。 在每个流动通道(14,18)内是波纹材料的箔(16,20),其表面涂覆有催化材料。 流动通道(14,18)在横向上延伸,但箔(20)成形为使得那些通道(18)中的气体至少部分地与在其它通道(14)中流动的气体逆流地流动。 反应器(20)包括集管室(22,24)以将气体混合物供应到流动通道(14,18),每个集管是附接到背部的外部并覆盖堆叠的表面的盖的形式 。 因此,不同的气体混合物被供应到可能处于不同压力的不同通道(14,18),并且相应的化学反应也不同,并且热量通过分离相邻通道的片材(12,13)传递。 当一组流动通道中的催化剂消耗时,可以通过去除集管来代替催化剂。 反应器(10)可用于紧凑的工厂中进行蒸汽/甲烷重整,通过催化甲烷燃烧获得必要的热量,还可进行费 - 托合成,从而总体方法涉及将甲烷转化成长链烃 。

    Non-thermal plasma reactor having individually retained positive and negative reactor plates
    15.
    发明授权
    Non-thermal plasma reactor having individually retained positive and negative reactor plates 失效
    具有单独保留的正反应堆板的非热等离子体反应器

    公开(公告)号:US06797241B2

    公开(公告)日:2004-09-28

    申请号:US09742674

    申请日:2000-12-20

    IPC分类号: B01J1908

    摘要: A non-thermal plasma reactor and method provides individually retained reactor plates. The method comprises stacking an alternating sequence of positive and negative reactor plates to form a reactor stack, placing temporary spacers between the positive and negative reactor plates. In one embodiment, individually retained reactor plates are secured by folds of a ceramic insulating layer extending between plate pairs, with reactor plates secured by the stack retention material and the folds of the ceramic insulting layer. In a second embodiment, individually retained reactor plates are secured with a permanent pleated insulting mica separator disposed on each side of the reactor. In a third embodiment, a retention material extends slightly into the exhaust gas passage at each side of the stack supplying permanent support for the stacked plates.

    摘要翻译: 非热等离子体反应器和方法提供单独保留的反应器板。 该方法包括堆叠正负反应器板的交替序列以形成反应器堆叠,将临时间隔物放置在正反应器板之间。 在一个实施例中,单独保留的反应器板通过在板对之间延伸的陶瓷绝缘层的折叠固定,反应器板通过堆叠保持材料和陶瓷绝缘层的折叠固定。 在第二实施例中,单独保留的反应器板通过设置在反应器的每一侧上的永久打褶的绝缘云母分离器固定。 在第三实施例中,保持材料在堆叠的每一侧稍微延伸到排出气体通道中,为堆叠板提供永久支撑。

    Chemical reactor with enhanced heat exchange
    17.
    发明申请
    Chemical reactor with enhanced heat exchange 审中-公开
    具有增强热交换的化学反应器

    公开(公告)号:US20040141893A1

    公开(公告)日:2004-07-22

    申请号:US10348102

    申请日:2003-01-21

    发明人: Jerry L. Martin

    IPC分类号: B01J008/00

    摘要: A reactor, system and method are described for performing a chemical reaction characterized by a heat of reaction. The reactor includes a first thermally conductive arrangement defining at least one catalytically active flow passage for conducting a fluid at least generally in a predetermined direction while catalytically activating the chemical reaction in a way which produces the heat of reaction. The heat of reaction conducts through the first thermally conductive arrangement in a direction at least generally parallel with the predetermined direction. A second thermally conductive arrangement is in thermal communication with the first thermally conductive arrangement and is configured for transferring the heat of reaction to an external process and for redirecting the fluid received from the first thermally conductive arrangement to a different direction. The first and second arrangements may be integrally formed using a laminated structure. A system may include a pair of thermally coupled such reactors.

    摘要翻译: 描述了用于进行以反应热为特征的化学反应的反应器,系统和方法。 反应器包括限定至少一个催化活性流动通道的第一导热装置,用于至少大体上以预定方向传导流体,同时以产生反应热的方式催化激活化学反应。 反应热通过第一导热装置沿至少大致平行于预定方向的方向传导。 第二导热装置与第一导热装置热连通,并且构造成用于将反应热传递到外部过程并将从第一导热装置接收的流体重定向到不同的方向。 第一和第二布置可以使用层叠结构一体地形成。 系统可以包括一对热耦合的这种反应器。

    Laminated co-fired sandwiched element for non-thermal plasma reactor
    19.
    发明申请
    Laminated co-fired sandwiched element for non-thermal plasma reactor 失效
    用于非热等离子体反应器的层压共烧夹芯元件

    公开(公告)号:US20020174938A1

    公开(公告)日:2002-11-28

    申请号:US10128536

    申请日:2002-04-23

    IPC分类号: C03B029/00

    摘要: A method for preparing a non-thermal plasma reactor substrate includes disposing electrical vias on green stage first and second ceramic plates; filling the electrical vias with conductive material; and forming electrical contact via cover pads; disposing conductive material on the first ceramic plate to form an electrode plate having a main electrode portion and a terminal lead for electrically connecting the main electrode portion to the electrical vias; laminating the electrode plate and the second ceramic plate together, embedding the electrode therebetween; co-firing the plates to form a laminated co-fired embedded-conductor element; stacking a plurality of the laminated co-fired embedded-conductor elements to form a multi-cell stack, the filled electrical vias aligning in the stack to provide an electrical bus for connecting alternating elements in the stack; and disposing spacers with matching vias and via cover pads between adjacent pairs of elements to form exhaust gas passages.

    摘要翻译: 一种制备非热等离子体反应器基板的方法,包括在绿色阶段第一和第二陶瓷板上设置电气通孔; 用导电材料填充电气通孔; 并通过盖垫形成电接触; 在第一陶瓷板上设置导电材料以形成具有主电极部分和用于将主电极部分电连接到电气通孔的端子引线的电极板; 将电极板和第二陶瓷板层叠在一起,将电极嵌入其间; 共同烧制板以形成层压共烧嵌入导体元件; 堆叠多个层叠共烧嵌入导体元件以形成多电池堆叠,填充的电气通孔在堆叠中对准以提供用于连接堆叠中的交替元件的电气总线; 并且在相邻的元件组之间设置具有匹配通孔和通孔盖的间隔件,以形成废气通道。