Method of producing ethylene (di)chloride (EDC)
    102.
    发明授权
    Method of producing ethylene (di)chloride (EDC) 有权
    乙烯(二氯)(EDC)的生产方法

    公开(公告)号:US06841708B1

    公开(公告)日:2005-01-11

    申请号:US09936335

    申请日:1999-10-12

    Applicant: Michael Benje

    Inventor: Michael Benje

    Abstract: With a method or a device for producing 1,2-dichloroethane or ethylene (di)chloride (EDC) with the use of a circulating reaction medium and a catalyst, whereby ethylene and chlorine are supplied to the reaction medium, the goal is to permit the catalytic chlorination of ethylene in a manner that is particularly gentle to the product.This is achieved in terms of the method and by other means in that the ethylene or chlorine gas are introduced into the reaction medium by means of microporous gas diffuser elements for producing gas bubbles with a diameter of 0.3 to 3 mm.

    Abstract translation: 使用循环反应介质和催化剂制备1,2-二氯乙烷或乙烯(二氯)(EDC)的方法或装置,由此向反应介质供应乙烯和氯,目的是允许 以对产品特别温和的方式催化氯化乙烯。这是通过方法和其他方式实现的,其中乙烯或氯气通过用于生产的微孔气体扩散器元件引入反应介质 直径为0.3〜3mm的气泡。

    Weeping weir gas/liquid interface structure
    104.
    发明授权
    Weeping weir gas/liquid interface structure 失效
    堰式堰气/液界面结构

    公开(公告)号:US5833888A

    公开(公告)日:1998-11-10

    申请号:US778396

    申请日:1996-12-31

    Abstract: A gas/liquid interface structure for transport of a gas stream from an upstream source of same to a downstream processing unit, comprising first and second flow passage members defining an annular volume therebetween, with the second flow passage member extending downwardly to a lower elevation than the lower end of the first flow passage member, with an outer wall member enclosingly circumscribing the second flow passage member and defining therewith an enclosed interior annular volume, and with a liquid flow port in the outer wall member for introducing liquid into the enclosed interior annular volume. The second flow passage member includes an upper liquid-permeable portion in liquid flow communication with the enclosed interior annular volume, whereby liquid from such volume can "weep" through the permeable portion and form a falling liquid film on interior surface portions of the second flow passage member, as a protective liquid interface for the second flow passage member.

    Abstract translation: 一种气体/液体界面结构,用于将气流从其上游源输送到下游处理单元,包括在其间限定环形体积的第一和第二流动通道构件,其中第二流动通道构件向下延伸至低于 所述第一流动通道构件的下端具有封闭地限定所述第二流动通道构件并且限定所述第二流动通道构件的封闭内部环形容积的外壁构件,并且在所述外壁构件中具有用于将液体引入所述封闭内部环形空间中的液体流动口 卷。 第二流道构件包括与封闭的内部环形容积流体连通的上部液体可透过部分,由此来自该体积的液体可以通过可渗透部分“流失”并在第二流动的内表面部分上形成下落的液体膜 通道构件,用作第二流动通道构件的保护液界面。

    Flow module
    105.
    发明授权
    Flow module 失效
    流量模块

    公开(公告)号:US5829517A

    公开(公告)日:1998-11-03

    申请号:US850931

    申请日:1997-05-02

    Abstract: The invention provides a flow module comprising sandwiched plate elements, with at least one of each pair of adjacent plate element surfaces having a profiling which has a linear parallel construction so that a plurality of linear parallel flow ducts is formed between adjacent plate elements. These flow ducts can be charged with a first and a second fluid in an alternating manner by way of feeding and removal ducts formed by mutually aligned openings in the plate elements. To seal off the flow spaces and the feeding and removal ducts, seals are provided, and the openings for the feeding and removal ducts extend essentially across the whole end area of the profiling so that a distinct feeding and removal space is formed. According to the invention, for a mechanical stabilization several webs are arranged in the openings for the feeding and removal ducts in the profiled plate elements. These webs which are arranged in the inlet area or outlet area of the profiling end below the plate element surface.

    Abstract translation: 本发明提供了一种包括夹层板元件的流动模块,其中每对相邻的板元件表面中的至少一个具有轮廓,其具有线性平行结构,使得在相邻板元件之间形成多个直线平行流动管道。 这些流动管道可以以交替的方式装载第一和第二流体,通过进给和移除通过板件中相互排列的开口形成的管道。 为了密封流动空间和进给和移除管道,提供密封件,并且用于进给和移除管道的开口基本上延伸穿过造型件的整个端部区域,从而形成不同的进给和移除空间。 根据本发明,对于机械稳定性,在用于成型板元件中的进料和除去管道的开口中布置多个网。 这些腹板布置在成形端的入口区域或出口区域的板元件表面下方。

    Method for creating gas-liquid interfacial contact conditions for highly
efficient mass transfer
    107.
    发明授权
    Method for creating gas-liquid interfacial contact conditions for highly efficient mass transfer 失效
    用于产生气液界面接触条件用于高效传质的方法

    公开(公告)号:US5662811A

    公开(公告)日:1997-09-02

    申请号:US617416

    申请日:1996-03-18

    Abstract: Apparatus for creating gas-liquid interfacial contact conditions for highly efficient mass transfer between gas and liquid comprises a gas-liquid contactor assembly including a hollow porous tube surrounded by an outer jacket defining a gas plenum between the jacket and the porous tube; a liquid feed assembly including a nozzle for injecting liquid into the porous tube in a spiraling flow pattern around and along the porous tube; a gas-liquid separator assembly at the first end of the porous tube including a nonporous degassing tube coaxially aligned with and connected to the porous tube, a gas outlet port coaxially aligned with the degassing tube to receive a first portion of gas flowing from the degassing tube, a first gas duct coaxially aligned with and connected to the gas outlet duct to convey the first portion of gas therefrom; and a liquid collection assembly. A second gas discharge assembly to collect and convey gas from the first end of the porous tube is also disclosed. A method of creating gas-liquid interfacial contact conditions for highly efficient mass transfer comprises the general steps of introducing a stream of liquid 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; sparging gas through the wall of the tube and into the liquid film at a preselected flow rate so as to create a two phase gas-liquid froth around the wall of the tube and a discrete column of gas in the central portion of the tube; maintaining the froth flow in a radial force field so as to prevent mixing of the froth and gas in the central column; removing gas forming the column from both ends of the tube; and removing liquid from the tube.

    Abstract translation: 用于产生用于在气体和液体之间高效传质的气 - 液界面接触条件的装置包括气 - 液接触器组件,其包括由外护套围绕的中空多孔管,所述外护套在所述护套和所述多孔管之间限定气室; 液体供给组件,包括用于沿着多孔管围绕和沿着多孔管以螺旋形流动图案将液体注入多孔管中的喷嘴; 在多孔管的第一端处的气液分离器组件包括与多孔管同轴对准并连接到其上的无孔脱气管,与脱气管同轴对准的气体出口,以接收从脱气流出的第一部分气体 管,与气体出口管道同轴对准并连接到气体出口管道的第一气体管道,以从其中输送气体的第一部分; 和液体收集组件。 还公开了从多孔管的第一端收集和输送气体的第二气体排出组件。 产生用于高效传质的气 - 液界面接触条件的方法包括以下步骤:将一液体流引导到圆柱形多孔管的中空内部,薄膜中,沿着 管; 通过管子控制液膜的物理特性和随后的膜流动模式; 以预选的流量将气体喷射穿过管的壁并进入液膜,以在管的中心部分上形成围绕管的壁和分立的气体柱的两相气液泡沫; 将泡沫流维持在径向力场中,以防止中心塔中的泡沫和气体混合; 从管的两端去除形成塔的气体; 并从管中去除液体。

    Process and apparatus for supercritical water oxidation
    108.
    发明授权
    Process and apparatus for supercritical water oxidation 失效
    超临界水氧化工艺及设备

    公开(公告)号:US5571423A

    公开(公告)日:1996-11-05

    申请号:US320426

    申请日:1994-10-14

    Inventor: Ernest L. Daman

    Abstract: An improved process and apparatus are disclosed for the supercritical water oxidation of organic waste materials which avoids or at least substantially reduces the corrosion and solids deposition problems associated with prior art techniques. According to this invention, externally heated supercritical water is fed to a platelet tube reactor to both protectively coat its inner surface and heat the waste stream to oxidation reaction conditions. Higher reaction temperatures can be used as compared to prior art processes, which significantly improves the reaction rate and permits smaller reactors to be used. The protective film of water on the reactor inner surface, coupled with the elimination of preheating of the waste material, substantially reduces solids deposition and corrosion.

    Abstract translation: 公开了改进的方法和装置用于有机废料的超临界水氧化,其避免或至少基本上减少与现有技术相关的腐蚀和固体沉积问题。 根据本发明,将外部加热的超临界水加入到血小板反应器中,以保护它的内表面,并将废物流加热到氧化反应条件。 与现有技术方法相比,可以使用更高的反应温度,这显着地提高了反应速率并允许使用较小的反应器。 反应器内表面上的水的保护膜加上消除废料的预热,大大减少了固体沉积和腐蚀。

    Polymerization reactor and polymerization process
    109.
    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:US5319120A

    公开(公告)日:1994-06-07

    申请号:US909859

    申请日:1992-07-07

    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-like 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。 它包括使用加压气体以使反应混合物达到泡沫状稠度。 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。

    Method for continuous liberation of active constituents into water
    110.
    发明授权
    Method for continuous liberation of active constituents into water 失效
    将活性成分连续释放到水中的方法

    公开(公告)号:US5298248A

    公开(公告)日:1994-03-29

    申请号:US835079

    申请日:1992-02-18

    Abstract: An apparatus is provided for continuous and regular liberation of active constituents into domestic water supplies. The apparatus comprises a receptacle having a body portion which is impermeable to water and to the active constituent. The receptacle is provided with an aperture closed by a membrane which is permeable to water and to the active constituent. An operculum surrounds the membrane to secure the membrane to the receptacle. The active constituent is provided into the receptacle and is released through the membrane in a controlled manner over an extended period of time. Preferably, the membrane has a mean pore diameter greater than 0.05 microns.

    Abstract translation: 提供了一种用于将活性成分持续定期释放到家庭用水中的装置。 该装置包括具有不透水的主体部分和活性成分的容器。 容器设置有由膜渗透的孔和可渗透活性成分的孔。 操作者围绕膜以将膜固定到容器。 活性成分被提供到容器中并且通过延长的时间段以受控的方式通过膜释放。 优选地,膜具有大于0.05微米的平均孔径。

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