Electrodeionization device with protected electrodes
    4.
    发明申请
    Electrodeionization device with protected electrodes 失效
    具有保护电极的电离电极

    公开(公告)号:US20130081946A1

    公开(公告)日:2013-04-04

    申请号:US13694111

    申请日:2012-10-26

    申请人: John M. Riviello

    发明人: John M. Riviello

    IPC分类号: C02F1/469

    摘要: The present invention relates generally to the deionization of liquids through the use of electrodeionization methods and apparatuses. The apparatuses may be configured to minimize the fouling of the electrode chambers and to provide continuous regeneration of the ion exchange materials. The apparatuses may be configured according to the desired levels of deionization for anions, cations, or both. Finally, methods are presented for various uses of the apparatuses.

    摘要翻译: 本发明一般涉及通过使用电去离子法和设备去除液体。 这些装置可以被配置为使电极室的结垢最小化并提供离子交换材料的连续再生。 可以根据阴离子,阳离子或两者的去离子的期望水平来配置装置。 最后,提出了用于装置的各种用途的方法。

    Separation membrane module and fuel vapor processing apparatus incorporating the same
    5.
    发明申请
    Separation membrane module and fuel vapor processing apparatus incorporating the same 有权
    分离膜组件和包括其的燃料蒸气处理装置

    公开(公告)号:US20100107877A1

    公开(公告)日:2010-05-06

    申请号:US12588781

    申请日:2009-10-28

    IPC分类号: B01D59/14

    摘要: One aspect of the present teachings includes a separation membrane arranged in a hollow case. A particular component concentration chamber and a particular component dilution chamber are arranged in series in the hollow case. The particular component concentration chamber is capable of increasing concentration of the particular component by allowing permeation of the particular gas through the separation membrane. The particular component dilution chamber is capable of increasing concentration of the particular component by not allowing permeation of the particular gas through the separation membrane. The particular component concentration chamber and the particular component dilution chamber are configured such that only a gas containing the particular component and permeated through the separation membrane or only a gas containing the particular component not permeated through the separation membrane in one of the chambers disposed on an upstream side (i.e., the side of the inlet port) can flow into the other of the chambers.

    摘要翻译: 本教导的一个方面包括布置在中空壳体中的分离膜。 特定组分浓缩室和特定组分稀释室在中空壳体中串联布置。 特定组分浓缩室能够通过允许特定气体渗透通过分离膜而增加特定组分的浓度。 特定组分稀释室能够通过不允许特定气体渗透通过分离膜而增加特定组分的浓度。 特定组分浓缩室和特定组分稀释室被配置为使得只有包含特定组分并渗透通过分离膜的气体或仅包含特定组分的气体在仅设置在一个室中的一个室中不渗透通过分离膜 上游侧(即,入口侧)可以流入另一个室。

    Method and apparatus for shifting current distribution in electrodeionization systems
    6.
    发明授权
    Method and apparatus for shifting current distribution in electrodeionization systems 有权
    电去离子系统中电流分布偏移的方法和装置

    公开(公告)号:US07427342B2

    公开(公告)日:2008-09-23

    申请号:US11445954

    申请日:2006-06-02

    申请人: John Barber

    发明人: John Barber

    IPC分类号: B01D61/48 B01D61/44

    摘要: An electrodeionization (EDI) apparatus and method comprising an ion-depleting chamber for removing ions from liquids passed therethrough, wherein a resistive component is coupled proximate the outlet region of the chamber so as to increase the electrical resistance of the outlet region of the chamber with respect to the inlet region of the chamber. The resistive component may be coupled to the ion-selective membranes bordering the diluting chamber and/or the concentrate chambers. In an alternative embodiment, the resistive component may be coupled between the ion-exchanging media particles themselves within the ion-depleting chambers. In each embodiment, the electrical resistance of the outlet region is increased with respect to the inlet region of the chamber, with results being that electrical current is shifted from the outlet region toward the inlet region, thus enhancing overall deionization performance of the EDI device.

    摘要翻译: 一种电去离子(EDI)装置和方法,包括用于从通过其中的液体中除去离子的离子消耗室,其中电阻元件在室的出口区域附近耦合,以便增加室的出口区域的电阻, 相对于腔室的入口区域。 电阻元件可以耦合到与稀释室和/或浓缩物室接壤的离子选择膜。 在替代实施例中,电阻元件可以在离子消耗室内的离子交换介质颗粒本身之间耦合。 在每个实施例中,出口区域的电阻相对于室的入口区域增加,结果是电流从出口区域向入口区域移动,从而增强了EDI设备的整体去离子性能。

    MICRO FLOW FILTRATION SYSTEM AND FLOW FILTRATION METHOD
    8.
    发明申请
    MICRO FLOW FILTRATION SYSTEM AND FLOW FILTRATION METHOD 审中-公开
    微流量过滤系统和流量过滤方法

    公开(公告)号:US20150041395A1

    公开(公告)日:2015-02-12

    申请号:US14386097

    申请日:2013-03-25

    IPC分类号: B01D61/22 B01D61/18 B01D61/14

    摘要: A micro flow filtration system comprises a fluid circuitry (3) and a first reservoir (1) outside the circuitry (3) suitable for containing a fluid. The fluid circuitry (3) comprises a tangential flow filtration module (10) capable of separating the fluid sample into a retentate stream and a permeate stream upon passage of the fluid sample into the tangential flow filtration module (10) through an inlet feed (18). The fluid circuitry (3) further comprises a second reservoir (2) integrated in the fluid circuitry (3), a pump (5) for creating and driving a fluid flow, optionally at least one pressure sensor (6, 7 or 8) for acquiring and detecting data about the fluid sample, optionally a pressure regulator (9) for regulating the flow in the fluid circuitry (3) and a plurality of conduits (22) forming the fluid circuitry (3) together with the second reservoir (2), the TFF-module (10), the pump (5), the pressure sensor (6, 7 or 8) (if present) and the pressure regulator (9) (if present). The volume of the first reservoir (1) outside the circuitry (3) is significantly larger than the volume of the second reservoir (2). The first reservoir (1) outside the fluid circuitry (3) is connected to the circuitry (3) via a connection conduit (31) such that the fluid flows unidirectionally into the circuitry (3) until the first reservoir (1) is empty so that a continuous fluid flow from the first reservoir (1) to the circuitry (3) is established.

    摘要翻译: 微流过滤系统包括流体回路(3)和适于容纳流体的电路(3)外部的第一储存器(1)。 流体回路(3)包括切向流过滤模块(10),该切向流过滤模块(10)能够通过入口进料(18)将流体样品分离成切向流过滤模块(10),该流动过滤模块能够将流体样品分离成滞留物流和渗透物流 )。 流体回路(3)还包括集成在流体回路(3)中的第二贮存器(2),用于创建和驱动流体流的泵(5),可选地至少一个压力传感器(6,7或8) 获取和检测关于流体样本的数据,可选地用于调节流体回路(3)中的流动的压力调节器(9)和与第二储存器(2)一起形成流体回路(3)的多个管道(22) ,TFF模块(10),泵(5),压力传感器(6,7或8)(如果存在)和压力调节器(9)(如果存在)。 电路(3)外部的第一储存器(1)的体积显着大于第二储存器(2)的体积。 流体回路(3)外部的第一储存器(1)经由连接导管(31)连接到电路(3),使得流体单向流入电路(3),直到第一储存器(1)为空 建立从第一储存器(1)到电路(3)的连续流体流动。

    Separation membrane module and fuel vapor processing apparatus incorporating the same
    9.
    发明授权
    Separation membrane module and fuel vapor processing apparatus incorporating the same 有权
    分离膜组件和包括其的燃料蒸气处理装置

    公开(公告)号:US08900350B2

    公开(公告)日:2014-12-02

    申请号:US13743496

    申请日:2013-01-17

    IPC分类号: B01D53/22

    摘要: One aspect of the present teachings includes a separation membrane arranged in a hollow case. A particular component concentration chamber and a particular component dilution chamber are arranged in series in the hollow case. The particular component concentration chamber is capable of increasing concentration of the particular component by allowing permeation of the particular gas through the separation membrane. The particular component dilution chamber is capable of increasing concentration of the particular component by not allowing permeation of the particular gas through the separation membrane. The particular component concentration chamber and the particular component dilution chamber are configured such that only a gas containing the particular component and permeated through the separation membrane or only a gas containing the particular component not permeated through the separation membrane in one of the chambers disposed on an upstream side (i.e., the side of the inlet port) can flow into the other of the chambers.

    摘要翻译: 本教导的一个方面包括布置在中空壳体中的分离膜。 特定组分浓缩室和特定组分稀释室在中空壳体中串联布置。 特定组分浓缩室能够通过允许特定气体渗透通过分离膜而增加特定组分的浓度。 特定组分稀释室能够通过不允许特定气体渗透通过分离膜而增加特定组分的浓度。 特定组分浓缩室和特定组分稀释室被配置为使得只有包含特定组分并渗透通过分离膜的气体或仅包含特定组分的气体在仅设置在一个室中的一个室中不渗透通过分离膜 上游侧(即,入口侧)可以流入另一个室。

    High-pressure electrodialysis device
    10.
    发明授权
    High-pressure electrodialysis device 有权
    高压电渗析装置

    公开(公告)号:US08784632B2

    公开(公告)日:2014-07-22

    申请号:US12969465

    申请日:2010-12-15

    IPC分类号: B01D61/46

    摘要: An apparatus for performing electrodialysis at pressures greater than or equal to the ambient pressure is described. The apparatus includes an electrodialysis membrane stack and housing. The electrodialysis membrane stack includes at least one electrodialysis cell. The electrodialysis apparatus includes electrodes that apply voltage across the electrodialysis stack. The housing pressurizes the electrodialysis stack at a stack pressure. The housing includes a cell chamber that receives the electrodialysis stack, the cell chamber including at least one pressurization port communicating with the cell chamber such that a portion of electrode solution is transmittable into a region of the cell chamber outside the electrodialysis stack. A system for performing electrodialysis at pressures greater than ambient pressure includes at least two solution loops, an electrode solution loop, and an electrodialysis apparatus operatively connected to the solution and electrode solution loops that performs electrodialysis at a stack pressure that is greater than ambient pressure.

    摘要翻译: 描述了在大于或等于环境压力的压力下进行电渗析的装置。 该装置包括电渗析膜堆和壳体。 电渗析膜堆叠包括至少一个电渗析池。 电渗析装置包括施加电渗析堆叠电压的电极。 外壳在堆叠压力下对电渗析堆叠进行加压。 壳体包括容纳电渗析堆的细胞室,细胞室包括与细胞室连通的至少一个加压端口,使得电极溶液的一部分可透射到电渗析堆层外部的细胞室的区域。 用于在大于环境压力的压力下进行电渗析的系统包括至少两个溶液回路,电极溶液回路和电解质设备,所述电解液循环和电渗析装置可操作地连接到在大于环境压力的叠层压力下进行电渗析的溶液和电极溶液回路。