Method of Increasing pH of High-Density Brines
    2.
    发明申请
    Method of Increasing pH of High-Density Brines 审中-公开
    增加高密度盐水pH值的方法

    公开(公告)号:US20080234148A1

    公开(公告)日:2008-09-25

    申请号:US12134057

    申请日:2008-06-05

    CPC classification number: C09K8/04 C09K8/54

    Abstract: It has been discovered that carbonate powders and bicarbonate powders are useful to increase the pH and corrosion resistance of high-density brines, such as zinc bromide brines, without significantly reducing their densities. The carbonates and/or bicarbonates should be water-soluble and may be sodium, potassium, magnesium and/or ammonium carbonates and/or bicarbonates and the like. The carbonates and/or bicarbonates are easily added in powder or other finely divided solid form and are completely dissolved in the brine prior to pumping the brine into a subterranean formation.

    Abstract translation: 已经发现,碳酸盐粉末和碳酸氢盐粉末可用于增加高密度盐水如溴化锌盐水的pH和耐腐蚀性,而不显着降低它们的密度。 碳酸酯和/或碳酸氢盐应该是水溶性的,并且可以是碳酸钠,钾,镁和/或碳酸铵和/或碳酸氢盐等。 碳酸盐和/或碳酸氢盐容易地以粉末或其他细分散的固体形式加入,并且在将盐水泵送到地下地层之前完全溶解在盐水中。

    Ultra-wideband radar system using sub-band coded pulses
    4.
    发明授权
    Ultra-wideband radar system using sub-band coded pulses 有权
    超宽带雷达系统采用子带编码脉冲

    公开(公告)号:US06989782B2

    公开(公告)日:2006-01-24

    申请号:US10851635

    申请日:2004-05-21

    CPC classification number: G01S13/284 G01S13/0209 G01S13/282

    Abstract: Methods and apparatus are provided for radar systems using multiple pulses that are shorter than the expected range delay extent of the target to be imaged. In one implementation, a method for performing radar includes the steps of: transmitting a plurality of pulses, each pulse having a different center frequency and a time duration shorter than an expected range delay extent of a target, wherein a total bandwidth is defined by a bandwidth occupied by the plurality of pulses; receiving reflections of the plurality of pulses; and performing pulse compression on the received pulse reflections to generate a detection signal having a radar resolution approximately equivalent to the transmission and reception of a single pulse having the total bandwidth. In preferred form, the pulses comprise ultrawideband (UWB) pulses each occupying a sub-band of the overall system bandwidth.

    Abstract translation: 为使用比要成像的目标的预期范围延迟范围短的多个脉冲的雷达系统提供方法和装置。 在一个实施方式中,执行雷达的方法包括以下步骤:发送多个脉冲,每个脉冲具有与目标的预期范围延迟范围不同的中心频率和持续时间,其中总带宽由 多个脉冲占用的带宽; 接收多个脉冲的反射; 并对所接收的脉冲反射进行脉冲压缩,以生成雷达分辨率近似等于具有总带宽的单个脉冲的发送和接收的检测信号。 在优选形式中,脉冲包括每个占据整个系统带宽的子带的超宽带(UWB)脉冲。

    Corrosion inhibiting compositions and methods
    5.
    发明授权
    Corrosion inhibiting compositions and methods 失效
    腐蚀抑制组合物和方法

    公开(公告)号:US5591381A

    公开(公告)日:1997-01-07

    申请号:US224102

    申请日:1994-04-06

    CPC classification number: C23F11/08 C08G16/02

    Abstract: The present invention provides corrosion inhibiting compositions and methods whereby protective coatings are formed on metal surfaces. The compositions are basically comprised of a corrosion inhibiting condensation reaction product enhanced by the presence of antimony or bismuth compounds.

    Abstract translation: 本发明提供了腐蚀抑制组合物和方法,由此在金属表面上形成保护涂层。 组合物基本上由通过锑或铋化合物的存在而增强的腐蚀抑制缩合反应产物组成。

    Method and composition for protecting metal surfaces from oxidative
environments
    6.
    发明授权
    Method and composition for protecting metal surfaces from oxidative environments 失效
    用于保护金属表面免受氧化环境的方法和组合物

    公开(公告)号:US4522658A

    公开(公告)日:1985-06-11

    申请号:US623276

    申请日:1984-06-21

    CPC classification number: C23F11/04 C09K8/54 Y10S507/934

    Abstract: The present invention relates to a method of inhibiting the oxidative effect of an oxidative environment upon a metal surface utilizing a composition comprising an inhibiting effective amount of an acetylenic alcohol, a quaternary ammonium compound, an aromatic hydrocarbon, an antimony compound, and an aqueous fluid. The metal surface to be protected is contacted with the composition whereby a deposit or coating of at least a portion of the composition constituents is formed on the metal surface.

    Abstract translation: 本发明涉及使用包含抑制有效量的炔属醇,季铵化合物,芳香烃,锑化合物和水性流体的组合物来抑制氧化环境对金属表面的氧化作用的方法 。 要保护的金属表面与组合物接触,由此在金属表面上形成至少一部分组成成分的沉积物或涂层。

    Method of and solvent for removing inorganic fluoride deposits
    7.
    发明授权
    Method of and solvent for removing inorganic fluoride deposits 失效
    去除无机氟化物沉积物的方法和溶剂

    公开(公告)号:US4330419A

    公开(公告)日:1982-05-18

    申请号:US198338

    申请日:1980-10-20

    CPC classification number: C23G1/02 Y10S507/927

    Abstract: A composition for dissolving insoluble fluoride deposits and methods of treating subterranean formations and industrial vessels using such solution to remove fluoride deposits. The solvent comprises boric acid, methanol and hydrochloric acid.

    Abstract translation: 用于溶解不溶性氟化物沉积物的组合物和使用这种溶液处理地下地层和工业容器以除去氟化物沉积物的方法。 溶剂包括硼酸,甲醇和盐酸。

    BEVERAGE CONTAINER WITH REMOVABLE AND REUSABLE CHILLING CONTAINER
    8.
    发明申请
    BEVERAGE CONTAINER WITH REMOVABLE AND REUSABLE CHILLING CONTAINER 审中-公开
    饮料容器与可拆卸和可重复使用的冷藏集装箱

    公开(公告)号:US20170020318A1

    公开(公告)日:2017-01-26

    申请号:US15137714

    申请日:2016-04-25

    Abstract: A beverage container has two main components: a drinking container and a chilling container. The chilling container is filled (or prefilled) with a chilling agent and placed in an environment suitable for freezing of the fluid. The chilling container is then coupled to the drinking container and the chilling container will chill the beverage contained within the drinking container. Flow restrictors within the chilling container prevent the frozen material from rising into the drinking container. The drinking container and chilling container are both designed to be reusable.

    Abstract translation: 饮料容器具有两个主要部件:饮用容器和冷藏容器。 冷藏容器用冷冻剂填充(或预填充)并置于适于冷冻流体的环境中。 然后将冷藏容器联接到饮用容器,并且冷藏容器将使容纳在饮用容器中的饮料冷却。 冷藏容器内的限流器防止冷冻材料上升到饮用容器中。 饮用容器和冷藏容器均设计为可重复使用。

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