Self-regenerative process for contaminant removal from ammonia
    4.
    发明授权
    Self-regenerative process for contaminant removal from ammonia 有权
    污染物从氨去除的自我再生过程

    公开(公告)号:US07824628B2

    公开(公告)日:2010-11-02

    申请号:US10141215

    申请日:2002-05-07

    Abstract: A method and apparatus for the decontamination of fluid ammonia are described. Liquid or gaseous ammonia is purified of contaminants by passage through an adsorbent bed, the contaminants accumulating in the bed. A portion of the purified ammonia discharged from the bed is decomposed to hydrogen and nitrogen. The hydrogen is used to regenerate an adsorbent bed which has accumulated sufficient contaminants to reduce its ability to further decontaminate incoming ammonia satisfactorily. Preferably there are a plurality of interconnected adsorbent beds, with some being operated for ammonia decontamination while others are being regenerated, with their operations being reversed as needed to maintain a continual production of decontaminated ammonia from the plurality of beds. Computers or other controllers can be used to control such bed operations and interchanges. Internal production of hydrogen makes the system self-contained and no addition of hydrogen is needed.

    Abstract translation: 描述了用于去除氨液体的方法和装置。 液体或气态氨通过吸附床净化污染物,污染物积聚在床中。 从床排出的一部分纯化氨分解成氢和氮。 氢气用于再生吸收剂床,其吸收了足够的污染物,以降低其进一步净化进入氨的能力。 优选地,存在多个相互连接的吸附剂床,其中一些被运行用于氨去污,而另一些被再生,其操作根据需要反转,以保持从多个床中连续生产净化的氨。 计算机或其他控制器可用于控制这种床操作和交换。 氢的内部生产使得系统自包含,不需要添加氢。

    LIGHTING AND/OR INDICATING SYSTEM FOR A VEHICLE, WITH IMPROVED ACTUATOR CONTROL
    5.
    发明申请
    LIGHTING AND/OR INDICATING SYSTEM FOR A VEHICLE, WITH IMPROVED ACTUATOR CONTROL 审中-公开
    用于车辆的照明和/或指示系统,具有改进的执行器控制

    公开(公告)号:US20090021953A1

    公开(公告)日:2009-01-22

    申请号:US12239402

    申请日:2008-09-26

    CPC classification number: B60Q1/076

    Abstract: The lighting and/or signaling system according to the invention comprises at least one lighting and/or signaling device which is able to emit at least one light beam and is equipped with at least one actuator for adjusting an angle of the light beam, and at least one actuator control device for controlling the actuator. According to the invention, the actuator control device transmits an active setpoint information item to the actuator only when a current value of the setpoint information item differs substantially from a previous value of the setpoint information item. The improved actuator control incorporated in the system according to the invention helps to achieve greater reliability and a longer service life.

    Abstract translation: 根据本发明的照明和/或信令系统包括至少一个能够发射至少一个光束并且配备有至少一个用于调节光束的角度的致动器的照明和/或信号装置,并且在 用于控制致动器的至少一个致动器控制装置。 根据本发明,只有当设定点信息项的当前值与设定点信息项的先前值显着不同时,致动器控制装置才向致动器传送有效设定点信息项。 结合在根据本发明的系统中的改进的致动器控制有助于实现更高的可靠性和更长的使用寿命。

    Method for the removal of airborne molecular contaminants using water gas mixtures
    6.
    发明授权
    Method for the removal of airborne molecular contaminants using water gas mixtures 失效
    使用水煤气混合物去除空气传播的分子污染物的方法

    公开(公告)号:US07377982B2

    公开(公告)日:2008-05-27

    申请号:US11113726

    申请日:2005-04-25

    Abstract: The present invention discloses a method for the removal of a number of molecular contaminants from surfaces within a device. A purge gas containing oxygen and/or water is introduced into the interior of the device, contacting at least a portion of the interior surfaces. A contaminated purge gas is produced by transferring a portion of the contamination from the interior surfaces into the purge gas. The contaminated purge gas is removed from the device and the process is continued until the contaminant concentration in the contaminated purge gas is below a predetermined level.

    Abstract translation: 本发明公开了一种从装置内的表面除去多种分子污染物的方法。 含有氧气和/或水的净化气体被引入到装置的内部,与内表面的至少一部分接触。 污染的吹扫气体通过将一部分污染物从内表面转移到吹扫气体中而产生。 污染的净化气体从设备中移出,并且继续该过程直到污染的吹扫气体中的污染物浓度低于预定水平。

    Apparatus and method for purification of corrosive gas streams
    7.
    发明申请
    Apparatus and method for purification of corrosive gas streams 审中-公开
    用于净化腐蚀性气流的装置和方法

    公开(公告)号:US20070031321A1

    公开(公告)日:2007-02-08

    申请号:US10559070

    申请日:2004-06-23

    Abstract: A process, composition and apparatus for the removal of impurities from corrosive gases, particularly halogen-containing gases, down to about 100 ppb concentration are described. The critical component is zirconia (ZrO2), which in a variety of physical forms is capable of dehydrating such gases. The zirconia can be in the form of a coating on a substrate, as a granular bulk material, or deposited within the pores of a porous body. The zirconia is retained in a simple container which is easily installed in a gas supply line, such as to a gas- or vapor-deposition manufacturing unit. The purification process can be operated for long periods of time in the presence of these gases. The invention provides final purification to gas streams intended for gas- or vapor-deposition formation of high purity electronic, prosthetic or similar products, and can be used in combination with a preliminary dehydration process or a solid particulate removal unit upstream.

    Abstract translation: 描述了用于从低至约100ppb浓度的腐蚀性气体,特别是含卤素气体中除去杂质的方法,组合物和装置。 关键组分是氧化锆(ZrO 2/2),其以各种物理形式能够使这些气体脱水。 氧化锆可以是基材上的涂层形式,作为颗粒体材料,或者沉积在多孔体的孔内。 氧化锆保持在易于安装在气体供应管线中的简单容器中,例如气体或气相沉积制造单元。 净化过程可在这些气体存在的情况下长时间运行。 本发明提供了用于气体或气相沉积形成高纯度电子,假体或类似产品的气流的最终纯化,并且可以与预脱水方法或固体颗粒去除单元上游结合使用。

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