Method and apparatus for optimizing and controlling gas-liquid phase
chemical reactions
    23.
    发明授权
    Method and apparatus for optimizing and controlling gas-liquid phase chemical reactions 失效
    优化和控制气液相化学反应的方法和装置

    公开(公告)号:US5730875A

    公开(公告)日:1998-03-24

    申请号:US749742

    申请日:1996-11-15

    CPC classification number: C01D7/18 B01J10/00 B01J4/04

    Abstract: A method of optimizing and controlling gas-liquid phase chemical reactions includes the steps of introducing a liquid reactant to the hollow interior of a cylindrical porous tube in a thin film following a spiral flow pattern around and along the wall of the tube; controlling the physical characteristics of the liquid film and the flow pattern followed by the film through the tube; mixing a gas reactant and an inert gas in preselected proportion; sparging the mixture of gas reactant and inert gas through the wall of the tube and into the liquid film to form a multiplicity of gas bubbles in interfacial contact with the gas; allowing the gas reactant and the liquid reactant to chemically react; segregating the remaining gas from the liquid within the tube; and separating the cleaned liquid stream from the contaminant laden gas stream.

    Abstract translation: 优化和控制气 - 液相化学反应的方法包括以下步骤:在围绕并沿着管壁的螺旋流动模式下将液体反应物引入薄膜中的圆柱形多孔管的中空内部; 通过管子控制液膜的物理特性和随后的膜流动模式; 以预选比例混合气体反应物和惰性气体; 将气体反应物和惰性气体的混合物通过管壁喷射到液体膜中以形成与气体界面接触的多个气泡; 使气体反应物和液体反应物发生化学反应; 将剩余气体与管内的液体分离; 以及将清洁的液体流与载有污染物的气流分离。

    Supercritical water oxidation reactor with a corrosion-resistant lining
    27.
    发明授权
    Supercritical water oxidation reactor with a corrosion-resistant lining 失效
    超临界水氧化反应器具有耐腐蚀衬里

    公开(公告)号:US5461648A

    公开(公告)日:1995-10-24

    申请号:US329417

    申请日:1994-10-27

    Abstract: A supercritical water oxidation reactor includes a vessel with an interiorurface, two cooling sections, a heat exchanger, an oxygenating section, a pump, and a trap. The interior surface of the vessel has a corrosion-resistant, artificial ceramic or diamond-like coating. The artificial diamond coating is thin and crystal-like in structure. The heat exchanger is located between the two cooling sections. The heat exchanger and the two cooling sections surround the exterior of the vessel. The oxygenating section comprises a porous cylindrical baffle positioned within the vessel. The porous baffle transfers oxygen, hydrogen peroxide, or other oxygenating substances to an aqueous hazardous waste introduced into the reactor.In accordance with another aspect of the invention, the oxygenating section includes a shaft having a helical extension. The shaft has a corrosion-resistant, artificial diamond or diamond-like coating on its outer surface. The shaft rotates the helical extension to assist in removing solids from the aqueous hazardous waste.

    Abstract translation: 超临界水氧化反应器包括具有内表面的容器,两个冷却部分,热交换器,氧合部分,泵和捕集器。 容器的内表面具有耐腐蚀,人造陶瓷或类金刚石涂层。 人造金刚石涂层结构薄,晶体状。 热交换器位于两个冷却段之间。 热交换器和两个冷却部分围绕容器的外部。 氧合部分包括位于容器内的多孔圆柱形挡板。 多孔挡板将氧气,过氧化氢或其他氧化物质转移到引入反应器的有害废水中。 根据本发明的另一方面,氧合部分包括具有螺旋延伸部的轴。 轴在其外表面上具有耐腐蚀的人造金刚石或类金刚石涂层。 轴旋转螺旋延伸部分以帮助从含水危险废物中除去固体。

    Polymerization reactor and polymerization process
    28.
    发明授权
    Polymerization reactor and polymerization process 失效
    聚合反应器和聚合过程

    公开(公告)号:US5456888A

    公开(公告)日:1995-10-10

    申请号:US152516

    申请日:1993-11-16

    Abstract: A continuous static polymerization reactor for the production of liquid polymers comprises an elongated hollow reaction chamber (30) which has a porous wall (31) and a jacket means (40) spaced around the reaction chamber (30), which is provided with means (44) for introducing a fluid through the porous wall (31). The reactor is particularly useful for a process for making liquid polymers by condensing monomers and/or oligomers. It comprising the use of a pressurized gas to cause the reaction mixture to reach a foam consistency. This is beneficial in the condensation polymerization. Feeding a fluid through the porous wall into the reaction chamber avoids build up of the polymer on the wall.

    Abstract translation: 用于制备液体聚合物的连续静态聚合反应器包括具有多孔壁(31)和围绕反应室(30)间隔开的夹套装置(40)的细长中空反应室(30),其设有装置 44),用于通过多孔壁(31)引入流体。 反应器特别可用于通过缩合单体和/或低聚物制备液体聚合物的方法。 其包括使用加压气体以使反应混合物达到泡沫稠度。 这在缩聚中是有益的。 将流体通过多孔壁进入反应室避免聚合物在壁上积聚。

    Dehydrogenation reaction utilizing mobile atom transmissive membrane
    30.
    发明授权
    Dehydrogenation reaction utilizing mobile atom transmissive membrane 失效
    使用移动原子透射膜的脱氢反应

    公开(公告)号:US5141604A

    公开(公告)日:1992-08-25

    申请号:US447596

    申请日:1989-12-08

    Inventor: William M. Ayers

    Abstract: The present invention involves a method of chemically removing a mobile atom from a mobile atom-containing reactant molecule. The method includes: (a) absorbing the mobile atom-containing reactant on one side of a solid, mobile atom transmissive membrane; (b) passing the mobile atom through the membrane to the opposite surface; (c) reacting the mobile atom; (d) desorbing the mobile atom depleted reactant molecule from the reaction side of the membrane. The mobile atom may be hydrogen and the method preferably involves controlling the flux of mobile atoms through the membrane to control the rate of removal of mobile atoms from the first reactant molecule. Electrically conductive, atom permeable, biasing means are used to control the surface potential, e.g. biasing means on the hydrogen removal reaction side as well as biasing means on the opposite side of the membrane. The reactor used in the method is another aspect of the present invention.

    Abstract translation: 本发明涉及一种从含移动原子的反应物分子中化学去除移动原子的方法。 该方法包括:(a)在固体,移动原子透射膜的一侧上吸收含有移动原子的反应物; (b)将移动原子通过膜传递到相对表面; (c)使移动原子反应; (d)从膜的反应侧解吸移动的原子消耗的反应物分子。 移动原子可以是氢,并且该方法优选地涉及控制通过膜的移动原子的通量以控制从第一反应物分子去除移动原子的速率。 导电的,原子可透过的偏压装置用于控制表面电势,例如, 除氢反应侧的偏置装置以及膜相反侧的偏置装置。 该方法中使用的反应器是本发明的另一方面。

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