Sodium bicarbonate production from nahcolite

    公开(公告)号:US20040231109A1

    公开(公告)日:2004-11-25

    申请号:US10791631

    申请日:2004-03-01

    CPC classification number: C01D7/35 C01D7/126

    Abstract: A method for producing sodium bicarbonate from a nahcolite deposit comprising injecting water or other aqueous solution at a temperature of at least 250null F. into the deposit, dissolving sodium bicarbonate in the hot water to form a production solution and subjecting the production solution to multiple stages of crystallization. The sodium bicarbonate crystals may be dewatered and dried to form a commercial sodium bicarbonate product.

    Microsize driving device and method for preparation thereof
    3.
    发明申请
    Microsize driving device and method for preparation thereof 失效
    微型驱动装置及其制备方法

    公开(公告)号:US20040071607A1

    公开(公告)日:2004-04-15

    申请号:US09748161

    申请日:2000-12-27

    CPC classification number: B82Y5/00 B01L3/50273 B01L2200/0668 B01L2400/086

    Abstract: Disclosed is a microsize driving device in which falling of track proteins from an arrangement of motor protein molecules arranged on a linear track groove provided on a substrate is suppressed and utilization of kinetic energy of track proteins as a driving energy is made possible by controlling the moving direction to a single direction. Namely, provided is a microsize driving device which comprises a substrate, an arrangement of motor protein molecules such as, for example, kinesin molecules deposited on the bottom of a linear track groove provided thereon and track proteins such as, for example, microtubules disposed thereon and is characterized in that the said linear track groove has side surfaces shaped in such a structure as to permit a linear movement of the track proteins moving in a certain specific direction but to inhibit the track proteins moving in the reverse direction thereto causing reversion for the movement in the above mentioned specific direction.

    Abstract translation: 公开了一种微尺寸驱动装置,其中抑制了布置在设置在基板上的线性轨道槽上的运动蛋白分子的布置的轨迹蛋白质的下降,并且通过控制移动的轨迹蛋白质的运动能量作为驱动能量成为可能 方向到单一方向。 即,提供了一种微尺寸驱动装置,其包括基底,运动蛋白分子的布置,例如沉积在其上设置的线性轨道凹槽的底部上的驱动蛋白分子,以及轨道蛋白,例如其上设置的微管 并且其特征在于,所述线性轨道凹槽具有成形为这样的结构的侧表面,以允许沿特定方向移动的轨道蛋白质的线性运动,但是阻止轨迹蛋白沿相反方向移动,从而导致 运动在上述具体方向。

    Tube supporting device
    5.
    发明申请
    Tube supporting device 审中-公开
    管支撑装置

    公开(公告)号:US20040179979A1

    公开(公告)日:2004-09-16

    申请号:US10472099

    申请日:2004-02-12

    CPC classification number: F28F9/0132

    Abstract: A tube supporting device is described which in a preferred embodiment comprises ferrules (1) located on the tubes (2), brace means (3) connecting the ferrules (1) and cleats (7) connecting rows of tubes (2). The brace means (3) may be held in position by means of a retaining band (8) which itself is located in position by a stave (9). The support structure is capable of being assembled as the tube bundle is assembled.

    Abstract translation: 描述了管支撑装置,其在优选实施例中包括位于管(2)上的套圈(1),连接套管(1)和连接管(2)排的夹板的支撑装置。 支撑装置(3)可以通过固定带(8)保持在适当的位置,固定带(8)本身通过台阶(9)位于适当的位置。 当管束组装时,支撑结构能够组装。

    Chemical microreactor and microreactor made by process
    6.
    发明申请
    Chemical microreactor and microreactor made by process 审中-公开
    化学微反应器和微反应器由工艺制成

    公开(公告)号:US20020119079A1

    公开(公告)日:2002-08-29

    申请号:US10127709

    申请日:2002-04-22

    Abstract: Chemical microreators for chemical systhesis and their methods of manufacture are known, but have disadvantages such as extremely high manufacturing costs or poor flexibility for adaptation to various cases of application. These disadvantages are avoided by means of the microreators and manufacturing methods according to the invention. The microreators are characterized in that the reactors contain fluid ducts in at least one plane as well as feed and return lines for fluids, wherein the fluid ducts are defined by side walls of metal opposing each other and further side walls of metal or plastic extending between said side walls, and in which the planes are connected together and/or with a closure segment closing open fluid ducts by means of appropriate solder or adhesive layers. The manufacturing method is characterized by process sequences in which the individual reactor planes produced by means of electrolytic methods, are connected together by soldering or gluing.

    Abstract translation: 用于化学合成的化学微创制剂及其制造方法是已知的,但是具有诸如制造成本极高或适应各种应用情况的柔性差等缺点。 这些缺点通过根据本发明的微创组合物和制造方法来避免。 微型激光器的特征在于,反应器在至少一个平面中包含流体管道以及用于流体的进给和返回管线,其中流体管道由相对的金属侧壁和金属或塑料的另一侧壁 所述侧壁,其中所述平面连接在一起,和/或通过适当的焊料或粘合剂层封闭开放的流体管道的闭合段。 制造方法的特征在于通过电解方法制造的各个反应堆平面通过焊接或胶合连接在一起的工艺顺序。

    Apparatus for furnishing a reaction mixture for a reforming catalyst of a fuel cell assembly, and method for its operation
    7.
    发明申请
    Apparatus for furnishing a reaction mixture for a reforming catalyst of a fuel cell assembly, and method for its operation 有权
    用于提供燃料电池组件的重整催化剂的反应混合物的装置及其操作方法

    公开(公告)号:US20010009731A1

    公开(公告)日:2001-07-26

    申请号:US09759169

    申请日:2001-01-16

    Abstract: The invention relates to an apparatus for furnishing a reaction mixture for a reforming catalyst of a fuel cell assembly, having a) an air infeed with means for regulating an air flow rate; b) a fuel infeed with means for regulating a fuel flow rate; c) a water vapor generator with means for regulating a water vapor flow rate; d) a liquid water infeed with means for regulating a liquid water flow rate; and e) a control unit, which communicates with the liquid water infeed, the water vapor generator, the fuel infeed, and the air infeed; and via the control unit, controlling variables for the fuel infeed, the liquid water infeed, the water vapor generator and the air infeed which are furnished as a function of a power demand to the fuel cell and as a function of an operating phase of the apparatus.

    Abstract translation: 本发明涉及一种用于提供用于燃料电池组件的重整催化剂的反应混合物的装置,其具有:a)具有用于调节空气流量的装置的空气进料; b)具有用于调节燃料流量的装置的燃料进料; c)具有用于调节水蒸汽流速的装置的水蒸汽发生器; d)具有用于调节液体水流量的装置的液体水进料; 以及e)控制单元,其与液体水进料,水蒸汽发生器,燃料进料和空气进料连通; 并且经由控制单元控制作为燃料电池的功率需求而被提供的燃料供给,液体水进料,水蒸气发生器和空气进料的变量以及作为燃料电池的运行阶段的函数 仪器。

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