Apparatus for creating gas-liquid interfacial contact conditions for
highly efficient mass transfer
    1.
    发明授权
    Apparatus 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装置

    公开(公告)号:US6004386A

    公开(公告)日:1999-12-21

    申请号:US920831

    申请日:1997-08-29

    摘要: Apparatus for creating gas-liquid interfacial contact conditions for highly efficient mass transfer between gas and liquid includes 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.

    摘要翻译: 用于产生用于气体和液体之间的高效传质的气 - 液界面接触条件的装置包括气 - 液接触器组件,其包括中空多孔管,所述中空多孔管由限定外壳和多孔管之间的气室的外护套围绕; 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。

    Gas sparging method for removing volatile contaminants from liquids
    2.
    发明授权
    Gas sparging method for removing volatile contaminants from liquids 失效
    用于从液体中除去挥发性污染物的气体喷射方法

    公开(公告)号:US5531904A

    公开(公告)日:1996-07-02

    申请号:US406502

    申请日:1995-03-20

    摘要: Apparatus for removing volatile contaminant compounds from a liquid by sparging a cleaning gas therethrough comprises a volatile contaminant extraction assembly including a hollow porous tube surrounded by an outer jacket defining a gas plenum between the jacket and the porous tube; a contaminated 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 including a nonporous degassing tube coaxially aligned with and connected to the porous tube, a separator tube coaxially aligned with and connected to the degassing tube and flaring outwardly in diameter from the degassing tube, and a gas duct coaxially aligned with the separator tube and extending into the separator tube to collect and convey cleaning gas therefrom; a clean liquid collection assembly; and a gas discharge assembly. A method of removing volatile contaminants from a liquid comprises the general steps of introducing a stream of contaminated liquid to the hollow interior of a cylindrical porous tub 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 cleaning gas through the wall of the tube and into the liquid film at a preselected flow rate; segregating contaminant laden cleaning gas from the liquid within the tube; and separating the cleaned liquid stream from the contaminant laden gas stream.

    摘要翻译: 用于通过喷射清洁气体从液体中除去挥发性污染化合物的装置包括挥发性污染物提取组件,其包括中空多孔管,所述中空多孔管被外护套包围,所述外护套在所述护套和所述多孔管之间限定气室; 污染的液体进料组件,包括用于以多边形管周围和沿着多孔管的螺旋流动模式将液体注入到多孔管中的喷嘴; 包括与多孔管同轴对准并连接到多孔管的无孔脱气管的气液分离器组件,与脱气管同轴对准并连接到脱气管并与脱气管直径向外扩张的分离管,以及与脱气管同轴对准的气体管道 分离器管并且延伸到分离器管中以从其收集和传送清洁气体; 清洁液体收集组件; 和气体放电组件。 从液体中除去挥发性污染物的方法包括以下步骤:在围绕并沿着管壁的螺旋形流动图案之后,以薄膜的形式将污染液体流引入圆柱形多孔桶的中空内部; 通过管子控制液膜的物理特性和随后的膜流动模式; 通过管的壁喷射清洁气体并以预选的流速进入液膜; 从管内的液体中分离含有污染物的清洁气体; 以及将清洁的液体流与载有污染物的气流分离。

    Method for creating gas-liquid interfacial contact conditions for highly
efficient mass transfer
    3.
    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

    摘要: 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.

    摘要翻译: 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。

    Method and apparatus for optimizing and controlling gas-liquid phase
chemical reactions
    4.
    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分类号: C01D7/18 B01J10/00 B01J4/04

    摘要: 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.

    摘要翻译: 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。

    Method and apparatus for optimizing gas-liquid interfacial contact
    5.
    发明授权
    Method and apparatus for optimizing gas-liquid interfacial contact 失效
    用于优化气 - 液界面接触的方法和装置

    公开(公告)号:US5529701A

    公开(公告)日:1996-06-25

    申请号:US492766

    申请日:1995-06-21

    摘要: Apparatus for optimizing gas-liquid interfacial contact for molecular 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; a liquid collection assembly; and a second gas discharge assembly to collect and convey gas from the first end of the porous tube. A method of optimizing gas-liquid interfacial contact 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.

    摘要翻译: 用于优化用于气体和液体之间的分子质量传递的气 - 液界面接触的装置包括气 - 液接触器组件,其包括中空多孔管,所述中空多孔管被外护套围绕,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; 液体收集组件; 以及第二气体排出组件,用于从多孔管的第一端收集和输送气体。 优化气 - 液界面接触的方法包括以下步骤:在围绕并沿着管壁的螺旋流动模式之后将液体流引入到圆柱形多孔管的中空内部的薄膜中; 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。