Oxidative purification of a flue gas containing oxygen and a combustible component
    41.
    发明申请
    Oxidative purification of a flue gas containing oxygen and a combustible component 审中-公开
    含氧气和可燃组分的烟道气的氧化净化

    公开(公告)号:US20040228786A1

    公开(公告)日:2004-11-18

    申请号:US10765983

    申请日:2004-01-29

    CPC classification number: F23G7/065 B01D53/34 B01D53/44 F23D14/82

    Abstract: A process for the oxidative purification of an exhaust gas containing oxygen and a combustible component by oxidative reaction in an oxidation reactor, in which the exhaust gas, before being introduced into the oxidation reactor, passes through a high-velocity path in which the flow velocity of the gas passing through is higher than the flashback velocity, and in which a substream of the flue gas liberated in the oxidative reaction is recirculated to the high-velocity path.

    Abstract translation: 一种在氧化反应器中通过氧化反应氧化反应而含氧和可燃组分的废气氧化净化的方法,其中废气在被引入氧化反应器之前通过高速通路,其中流速 通过的气体高于回火速度,并且其中在氧化反应中释放的烟道气的子流再循环到高速路径。

    Regeneration of caustic solutions
    45.
    发明申请
    Regeneration of caustic solutions 有权
    苛性碱溶液的再生

    公开(公告)号:US20040170543A1

    公开(公告)日:2004-09-02

    申请号:US10478702

    申请日:2004-04-26

    CPC classification number: C01D1/36 B01D53/1425 B01J2219/00006 C01D1/04

    Abstract: A caustic recovery system comprising an oxygen source adapted to provide a gas stream comprising at least 30% oxygen. A method of regenerating caustic comprising intermingling spent caustic with a gas stream comprising at least 30% oxygen.

    Abstract translation: 一种苛性回收系统,包括适于提供包含至少30%氧气的气流的氧源。 一种再生苛性碱的方法,包括将废碱与包含至少30%氧气的气流混合。

    Hydrogen generator for hydrogen desulfurization of hydrocarbon feeds
    46.
    发明申请
    Hydrogen generator for hydrogen desulfurization of hydrocarbon feeds 有权
    氢气脱硫氢发生器

    公开(公告)号:US20040159585A1

    公开(公告)日:2004-08-19

    申请号:US10731291

    申请日:2003-12-09

    Abstract: A hydrogen-rich reformate gas generator (36), such as a mini-CPO, POX, ATR or other hydrogen generator provides warm, dry, hydrogen-rich reformate gas to a hydrogen desulfurizer (17) which provides desulfurized feedstock gas to a major reformer (14) (such as a CPO) which, after processing in a water-gas shift reactor (26) and preferential CO oxidizer (27) produces hydrogen-containing reformate in a line (31) for use, for instance, as fuel for a fuel cell power plant. The expensive prior art hydrogen blower (30) is thereby eliminated, thus reducing parasitic power losses in the power plant. The drier reformate provided by the small hydrogen generator to the hydrogen desulfurizer favors hydrogen sulfide adsorption on zinc oxide and helps to reduce sulfur to the parts per billion level.

    Abstract translation: 富氢重整气体发生器(36),例如小型CPO,POX,ATR或其他氢气发生器,向氢脱硫剂(17)提供温暖,干燥,富氢的重整产品气体, 在水煤气变换反应器(26)和优先CO氧化器(27)中处理之后,在用于例如作为燃料的管线(31)中产生含氢重整油的重整器(14)(例如CPO) 用于燃料电池发电厂。 因此消除了昂贵的现有技术的氢鼓风机(30),从而减少了发电厂的寄生功率损失。 小型氢发生器对氢脱硫剂提供的干燥改性剂有利于氧化锌上的硫化氢吸附,有助于将硫减少到十亿分之一的水平。

    Dual function CO clean-up/sorber unit
    47.
    发明申请
    Dual function CO clean-up/sorber unit 有权
    双功能CO清理/吸附器

    公开(公告)号:US20040148861A1

    公开(公告)日:2004-08-05

    申请号:US10354542

    申请日:2003-01-30

    Abstract: A preferential oxidation reactor (PrOx) is provided including a plurality of substrates defining a plurality of channels, through which a reformate stream flows. A CO-sorption layer and a CO-catalyst layer coat a surface of each substrate support member. The PrOx operates in a first mode, generally at a temperature below 100null C., whereby the CO-sorption material adsorbs CO from the reformate stream. After operation in the first mode, the PrOx operates in a second mode, generally at a temperature above 100null C., whereby the CO-catalyst material enables a preferential oxidation reaction of CO in the reformate stream with a supply of oxygen and desorption of the CO previously absorbed by the CO-sorption layer for an overall reduction in the CO content of the reformate stream.

    Abstract translation: 提供优选氧化反应器(PrOx),其包括限定多个通道的多个衬底,重整产物流通过该多个衬底流动。 CO吸附层和CO催化剂层涂覆每个基板支撑构件的表面。 PrOx通常在低于100℃的温度下以第一模式操作,由此CO吸附材料从重整产物流中吸收CO。 在第一模式下操作之后,PrOx通常在高于100℃的温度下以第二模式操作,由此CO催化剂材料能够在重整产物流中CO的优先氧化反应与氧的供应和解吸 CO被先前被CO吸附层吸收,以便整体降低重整产物流的CO含量。

    Chemical reactor with enhanced heat exchange
    49.
    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

    Inventor: Jerry L. Martin

    Abstract: 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.

    Abstract translation: 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。

    Hydrogen generator and electric generator using the same
    50.
    发明申请
    Hydrogen generator and electric generator using the same 审中-公开
    氢发生器和发电机使用相同

    公开(公告)号:US20040105794A1

    公开(公告)日:2004-06-03

    申请号:US10682847

    申请日:2003-10-10

    Abstract: The present invention provides a hydrogen generator capable of preventing emission of CO and hydrogen, generating hydrogen in a clean and safe manner with high reforming efficiency and accelerating water vaporization immediately after the start-up to reduce the start-up time, the hydrogen generator including: a raw material supply part for supplying a raw material containing a compound formed of at least carbon and hydrogen; a water supply part for supplying water; a water vaporization part for vaporizing water supplied from the water supply part; a reforming part including a reforming catalyst for generating reformed gas from the raw material and the water by steam reforming; a burner for heating the reforming part; a fuel supply part for supplying fuel to the burner; a first air supply part for supplying air for combustion to the burner; and a combustion catalyst arranged in a combustion gas flow path for passing combustion gas discharged from the burner.

    Abstract translation: 本发明提供一种氢发生器,其能够防止CO和氢的排放,以清洁和安全的方式产生氢气,具有高的重整效率,并且在启动之后立即加速水蒸发以减少起动时间,氢生成器包括 :供给含有至少由碳和氢形成的化合物的原料的原料供给部, 用于供水的供水部分; 用于蒸发从供水部分供应的水的水蒸发部分; 重整部分,包括用于通过蒸汽重整从原料和水产生重整气体的重整催化剂; 用于加热重整部分的燃烧器; 用于向燃烧器供给燃料的燃料供给部; 用于向燃烧器供应用于燃烧的空气的第一供气部分; 以及燃烧催化剂,其设置在用于使从燃烧器排出的燃烧气体的燃烧气体流路中。

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