Gas transfer energy recovery and effervescence prevention apparatus and method
    41.
    发明授权
    Gas transfer energy recovery and effervescence prevention apparatus and method 有权
    气体转移能量回收和防泡装置及方法

    公开(公告)号:US06668556B2

    公开(公告)日:2003-12-30

    申请号:US10125161

    申请日:2002-04-18

    Abstract: A gas transfer system and method for dissolving at least one gas into a liquid. The system includes a gas transfer vessel also known as a reactor. A liquid inlet feed is connected to the reactor for transferring the liquid into the reactor. A gas inlet is connected to the reactor for feeding the gas into the reactor. An outlet is connected to the reactor for transferring the liquid with at least some of the gas therein away from the reactor. The system also includes a feed pump connected to the inlet feed to pressurize the contents of the inlet feed and the reactor, and a regenerative turbine connected to the feed pump and to the outlet. The various embodiments of the gas transfer system use pressurization in the gas transfer vessel to enhance gas transfer therein, minimize the net energy consumption, and retain highly supersaturated dissolved gas in solution. Some embodiments further help to reduce effervescence loss. The method of the present invention utilizes the system of the present invention and operates the feed pump and regenerative turbine to accomplish these advantages.

    Abstract translation: 一种用于将至少一种气体溶解到液体中的气体转移系统和方法。 该系统包括也称为反应器的气体转移容器。 液体入口进料连接到反应器以将液体转移到反应器中。 气体入口连接到反应器,用于将气体进料到反应器中。 出口连接到反应器,用于将液体中的至少一些气体转移离开反应器。 该系统还包括连接到入口进料以对入口进料和反应器的内容物加压的进料泵,以及连接到进料泵和出口的再生涡轮。 气体输送系统的各种实施例在气体转移容器中使用加压以增强其中的气体传递,使净能量消耗最小化,并将高度过饱和的溶解气体保留在溶液中。 一些实施方案进一步有助于减少泡腾损失。 本发明的方法利用本发明的系统并操作进料泵和再生涡轮以实现这些优点。

    Process for producing chlorine dioxide
    42.
    发明申请
    Process for producing chlorine dioxide 有权
    二氧化氯生产工艺

    公开(公告)号:US20030007899A1

    公开(公告)日:2003-01-09

    申请号:US09887264

    申请日:2001-06-25

    Abstract: The invention concerns a process and an apparatus for continuously producing chlorine dioxide, the process comprising the steps of feeding chlorate ions, acid and hydrogen peroxide as aqueous solutions to a reactor; reducing chlorate ions in the reactor to chlorine dioxide, thereby forming a product stream in the reactor containing chlorine dioxide; feeding motive water to an conductor comprising a nozzle; bringing the motive water to flow through the nozzle and causing it to flow further through the eductor in an at least partially spiral or helical manner, transferring the product stream from the reactor to the eductor and mixing it with the motive water and thereby forming a diluted aqueous solution containing chlorine dioxide, and; withdrawing the diluted aqueous solution containing chlorine dioxide from the eductor.

    Abstract translation: 本发明涉及用于连续生产二氧化氯的方法和设备,该方法包括以下步骤:将氯酸根离子,酸和过氧化氢作为水溶液加入到反应器中; 将反应器中的氯酸根离子还原为二氧化氯,从而在含有二氧化氯的反应器中形成产物流; 将动水输送到包括喷嘴的导体; 使动水流过喷嘴并使其以至少部分螺旋或螺旋方式进一步流过喷射器,将产物流从反应器转移到喷射器并将其与动水混合,从而形成稀释的 含有二氧化氯的水溶液,和 从喷射器中取出含有二氧化氯的稀释水溶液。

    Gas dissolving apparatus and method
    43.
    发明授权
    Gas dissolving apparatus and method 有权
    气体溶解装置及方法

    公开(公告)号:US06485003B2

    公开(公告)日:2002-11-26

    申请号:US10040013

    申请日:2001-10-26

    Abstract: A method and apparatus for dissolving a gas into a fluid which may contain at least one dissolved gas. The apparatus includes an inlet through which fluid enters the apparatus. The fluid is then housed in a chamber. The apparatus also includes a feed for the introduction of the gas into the fluid housed in the chamber. The chamber has a first portion having a diverging interior surface and a second portion having a cylindrical surface, which configuration enhances gas absorption. Further, the apparatus includes an acceleration plate which accelerates the flow of fluids and gas bubbles in the chamber. In addition, the apparatus includes a helix-shaped bubble harvestor which removes fugitive (undissolved) gas bubbles from the fluid flow and returns them to the chamber above the harvester to increase the probability that those bubbles will be dissolved in the fluid. Fluid having gas dissolved therein exits the chamber through an aperture through the bottom surface of the chamber into an outlet.

    Abstract translation: 将气体溶解在可含有至少一种溶解气体的流体中的方法和装置。 该装置包括入口,流体通过入口进入设备。 然后将流体容纳在室中。 该装置还包括用于将气体引入容纳在腔室中的流体的进料。 腔室具有第一部分,其具有发散的内表面,第二部分具有圆柱形表面,该构型增强了气体吸收。 此外,该装置包括加速板,其加速室中的流体和气泡的流动。 另外,该装置还包括一个螺旋状气泡收集器,它从流体流中去除挥发的(未溶解的)气泡,并将它们返回收集器上方的腔室,以增加这些气泡溶解在流体中的可能性。 溶解有气体的流体通过孔穿过腔室的底表面进入出口。

    Gas dissolving apparatus and method
    44.
    发明申请
    Gas dissolving apparatus and method 有权
    气体溶解装置及方法

    公开(公告)号:US20020105100A1

    公开(公告)日:2002-08-08

    申请号:US10041428

    申请日:2001-10-26

    Abstract: A method and apparatus for dissolving a gas into a fluid which may contain at least one dissolved gas. The apparatus comprises a conventional U-tube oxygenator which includes a U-tube member having an inlet for the introduction of the fluid and the gas to be dissolved into the fluid, and an outlet. The fluid is housed in the U-tube member. The apparatus further comprises a helix-shaped bubble harvestor located proximate the bottom of the inlet side of the U-tube member. The helix-shaped bubble harvestor removes fugitive (undissolved) gas bubbles from the fluid flow and returns them to the bubble swarm located above the helix-shaped bubble harvester. The resulting fluid, which contains a high concentration of dissolved gas, exits the outlet of the U-tube member.

    Abstract translation: 将气体溶解在可含有至少一种溶解气体的流体中的方法和装置。 该装置包括常规的U型管充氧器,其包括具有用于引入流体的入口和待溶解到流体中的气体的U形管构件和出口。 流体容纳在U形管构件中。 该装置还包括位于U形管构件的入口侧的底部附近的螺旋状气泡收集器。 螺旋状气泡收集器从流体流动中除去挥发性(未溶解的)气泡,并将它们返回到位于螺旋状气泡收集器上方的气泡群。 所产生的含有高浓度溶解气体的流体离开U形管构件的出口。

    Method and apparatus for dissolving and isolating carbon dioxide gas
under the sea
    46.
    发明授权
    Method and apparatus for dissolving and isolating carbon dioxide gas under the sea 失效
    在海洋下溶解和分离二氧化碳气体的方法和装置

    公开(公告)号:US5662837A

    公开(公告)日:1997-09-02

    申请号:US534802

    申请日:1995-09-27

    CPC classification number: B01F3/0451 B01F3/04602 B01F2201/01 Y10S261/07

    Abstract: The present invention provides a simple and efficient means for dissolving carbon dioxide gas discharged from sources such as thermoelectric power plants into the seawater and for isolating it at deep sea level. The means comprises an inverted U-shaped gas lift 1 having a shorter gas lift dissolving pipe 2 and a longer descending pipe 3 being connected with each other at the top, said gas lift dissolving pipe 2 is held at shallow sea level, and the lower end of the descending pipe 3 is opened at deep sea level. When carbon dioxide gas is injected in from the lower end of the gas lift dissolving pipe 2, the seawater is introduced from the lower end of the dissolving pipe by gas lift action of the carbon dioxide gas in the dissolving pipe 2, and the carbon dioxide is completely dissolved into the seawater until it reaches the upper end of the dissolving pipe. With its density increased due to dissolving of the carbon dioxide, the seawater is moved down by gravity to deep sea level through the descending pipe 3 and carbon dioxide is isolated at deep sea level.

    Abstract translation: 本发明提供了一种将从诸如热电发电厂的源排放的二氧化碳溶解在海水中并将其在深海水平隔离的简单而有效的方法。 该装置包括一个倒置的U型气举1,其具有较短的气举溶解管2和较长的下降管3,其在顶部彼此连接,所述气举溶解管2保持在浅海平面,下部 下降管3的末端在深海水平打开。 当从升气溶解管2的下端注入二氧化碳气体时,通过溶解管2中的二氧化碳气体的升压作用从溶解管的下端导入海水,二氧化碳 完全溶解到海水中,直到达到溶解管的上端。 随着二氧化碳溶解的密度增加,海水通过重力向下移动到深海水平,通过下行管3,二氧化碳在深海水平被隔离。

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