Method and apparatus for controlled production of a gas
    111.
    发明申请
    Method and apparatus for controlled production of a gas 失效
    控制生产气体的方法和装置

    公开(公告)号:US20060292061A1

    公开(公告)日:2006-12-28

    申请号:US11159016

    申请日:2005-06-22

    Abstract: An apparatus is provided to generate a gas by mixing chemicals with water. Typically, the production of gas, particularly oxygen, by combining water with powders and other dry chemicals has not been widely employed. There have existed a number of preexisting barriers such as undesirable flow rates and yields. However, by utilizing multiple reaction chambers the flow rates and yields can be more precisely tailored for a variety of situations that may call for particular flow rates and yields. Additionally, the use of the dry chemicals would allow for a long self-life allowing the apparatus to be particularly useful in emergency situations.

    Abstract translation: 提供了一种通过将化学品与水混合来产生气体的装置。 通常,通过将水与粉末和其它干燥化学品结合来生产气体,特别是氧气,尚未得到广泛应用。 存在一些先前存在的障碍,例如不良流量和产量。 然而,通过利用多个反应室,可以针对可能需要特定流速和产率的各种情况更精确地定制流速和产率。 另外,干燥化学品的使用可以延长使用寿命,从而使设备在紧急情况下特别有用。

    System and method for purging high purity interfaces

    公开(公告)号:US07114531B2

    公开(公告)日:2006-10-03

    申请号:US10909854

    申请日:2004-08-02

    Abstract: A system for purging high purity interfaces connecting a high purity chemical container to process lines comprises a first purging manifold, connected at one end to a first adapter manifold extending from the high purity chemical container, and connected at the other end either to a process tool, to a second high purity container, to a source of gas, or to a source of vacuum on one side, or to a source of vent or to a source of vacuum on the other side; and a second purging manifold connecting the second adapter manifold either to a source of push gas, a source of purge gas, or a source of vacuum; or to a source of vent. A related method comprises blowing purge gas through both the first and the second purging manifolds, and, optionally, applying vacuum to both purging manifolds.

    Hydrogen generator for fuel cell operation

    公开(公告)号:US06653007B2

    公开(公告)日:2003-11-25

    申请号:US10072166

    申请日:2002-02-11

    Abstract: The invention is a hydrogen generator for supplying hydrogen to the anode of a fuel cell and electrons to the fuel cell electrical circuit. The hydrogen generator employs a consumable electrode comprising an alkali metal which is brought into contact with an aqueous solution of its hydroxide liberating hydrogen. The hydrogen generator operates as an alkaline cell electrode emersed in the electrolyte that is continuously being formed by the oxidation of the alkali metal within the electrode by its reaction in the electrolyte with the cycled water produced at the cathode of the fuel cell. The current flow within the hydrogen generator internal circuit of the reaction chamber is approximately equivalent to the feed rate of the consumable electrode into the electrolyte and the quantity of hydrogen formed is proportional to the equivalent weight of the water reacted.

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