ION EXCHANGE SCRUBBER
    22.
    发明申请
    ION EXCHANGE SCRUBBER 有权
    离子交换器

    公开(公告)号:US20030213367A1

    公开(公告)日:2003-11-20

    申请号:US10224032

    申请日:2002-08-20

    Abstract: An ion exchange scrubber has a housing, and a partition plate installed within the housing. The partition plate partitions an inner space of the housing in longitudinal direction into two chambers that are filled with a predetermined amount of aqueous solution. The upper end portions of the two partitioned chambers communicate with each other. At least one cartridge is installed at the upper portion and has an ion exchange resin. At least one gas inlet hole is formed in an external plate of the chamber at position below the position where the cartridge is installed. At least one gas inlet tube is connected with the gas inlet hole. A gas exhaust hole is formed in an upper plate of the housing. At least one introduction/exhaustion hole is formed at a lower portion of the chamber, for supplying or exhausting the aqueous solution. At least one connection tube connects the introduction/exhaustion holes with each other. At least one level control valve is installed in the at least one connection tube. The ion exchange resin removes a harmful substance contained in the gas. By repeatedly pumping the aqueous solution from one side chamber to the other side chamber, and immersing and cleaning the contaminated ion exchange resin in the aqueous solution, the contaminated gas can be effectively processed even with a small amount of water.

    Abstract translation: 离子交换洗涤器具有壳体和安装在壳体内的隔板。 分隔板将壳体的内部空间沿纵向分隔成两个填充有预定量的水溶液的室。 两个分隔室的上端部彼此连通。 至少一个盒安装在上部并具有离子交换树脂。 至少一个气体入口孔形成在腔室的外部板的位于安装盒的位置下方的位置处。 至少一个进气管与进气孔连接。 在壳体的上板中形成排气孔。 在室的下部形成至少一个引入/排出孔,用于供应或排出水溶液。 至少一个连接管将引入/排出孔彼此连接。 至少一个液位控制阀安装在至少一个连接管中。 离子交换树脂除去气体中所含的有害物质。 通过将水溶液从一个侧室反复地泵送到另一个侧室,并且将污染的离子交换树脂浸渍并清洗在水溶液中,即使用少量的水也可以有效地处理污染的气体。

    Method and apparatus
    23.
    发明授权
    Method and apparatus 失效
    方法和装置

    公开(公告)号:US3749249A

    公开(公告)日:1973-07-31

    申请号:US3749249D

    申请日:1971-03-05

    Applicant: ECODYNE CORP

    Inventor: RYAN L

    CPC classification number: B01J49/05

    Abstract: Exhausted ion exchange resin particles of the hydrogen-form, cationic type are regenerated in a countercurrent process with sulfuric acid, while preventing the formation of calcium sulfate precipitate. Exhausted resin is introduced into the column at the top, and material is simultaneously withdrawn from a lower portion. The volume in the column is maintained constant by introducing a non-precipitating liquid such as water. Preferably, the non-precipitating liquid is introduced through the same filter that is used for withdrawing exhausted regenerant, thereby washing and purging it. The invention also includes apparatus having resin inlet means at the top, outlet means at the bottom, means for circulating regenerant, and means for introducing a second liquid near the top. Preferably, the second liquid inlet means and regenerant outlet means communicate with the apparatus through a common filter.

    Abstract translation: 氢形式的阳离子型的用尽的离子交换树脂颗粒以与硫酸逆流的方法再生,同时防止形成硫酸钙沉淀。 将耗尽的树脂引入顶部的塔中,同时从下部抽出材料。 通过引入非沉淀液体如水,保持柱体积恒定。 优选地,非沉淀液通过用于抽出排出的再生剂的相同过滤器引入,从而洗涤和清洗。 本发明还包括在顶部具有树脂入口装置的装置,底部的出口装置,用于循环再生剂的装置,以及用于在顶部附近引入第二液体的装置。 优选地,第二液体入口装置和再生剂出口装置通过公共过滤器与装置通信。

    Methods and devices for the regeneration of ion exchangers
    24.
    发明授权
    Methods and devices for the regeneration of ion exchangers 失效
    用于再生离子交换剂的方法和装置

    公开(公告)号:US3655587A

    公开(公告)日:1972-04-11

    申请号:US3655587D

    申请日:1970-09-11

    Applicant: DEGREMONT

    CPC classification number: B01J49/05

    Abstract: METHOD FOR REGENERATION OF ION EXCHANGERS HAVING THE SAME IONIC NATURE AND DISPOSED IN SUPERPOSED LAYERS IN THE SAME APPARATUS, SAID IONS BEING SATURATED BY CIRCULATING THE LIQUID TO BE TREATED IN DOWNWARD FLOW THROUGH THE SUPERPOSED LAYERS OF ION EXCHANGERS WHICH ARE REGENERATED BY CIRCULATING THE REGENERATION REAGENT IN COUNTERCURRENT FLOW THROUGH THE LAYERS OF ION EXCHANGERS. AT LEAST ONE REGENERATION REAGENT IS PASSED UPWARDS THROUGH THE DIFFERENT SUPERPOSED LAYERS OF ION EXCHANGERS AND AT LEAST ONE ADDITIONAL STREAM OF LIQUID IS INTRODUCED IN THE VICINITY OF THE INTERFACE BETWEEN TWO SUPERPOSED LAYERS OF ION EXCHANGERS, SAID ADDITIONAL STREAM BEING ALSO CIRCULATED UPWARDS THROUGH THE LAYER OR LAYERS OF ION EXCHANGERS TOGETHER WITH THE STREAM OF REGENERATION REAGENT.

    Abstract translation: 1323149离子交换DEGREMONT SOC GENERALE D'EPURATION ET D'ASSAINISSEMENT 1970年9月2日[1969年10月14日] 41910/70标题B1J阴离子或阳离子的两层离子交换器3和4可通过在7引入的液体再生。 顶层进一步被另外被引入9的可被加热的液体再生。 水也可以在9处引入。主计长指导了规范1,172,564。

    Method of regenerating ion exchange resins
    29.
    发明授权
    Method of regenerating ion exchange resins 有权
    再生离子交换树脂的方法

    公开(公告)号:US09044747B2

    公开(公告)日:2015-06-02

    申请号:US13470289

    申请日:2012-05-12

    CPC classification number: B01J49/0078 B01J49/05 B01J49/60 B01J49/85 C02F1/42

    Abstract: An improved process for regenerating ion exchange resin, includes a regeneration step of displacing captured ions from the resin to regenerate its ion-capture functionality, followed by one or more fluid-employing post-regeneration steps such as a fluid displacement or rinse, a fluid transporting or mixing, and a rinse down to quality. To avoid problems of early leakage of weakly held ions such as boron, the post-chemical or postdisplacement steps use water that is essentially free of boron, or otherwise avoid localized contamination in the regenerated resin which is used in bottles or beds (30). A two-stage polish may be operated with modified lead/lag bottles. A detector (D) for an indicator condition (conductivity, silica breakthrough) between stages determines when to shift the lag bottle forward, and periodically both bottles are replaced.

    Abstract translation: 用于再生离子交换树脂的改进方法包括将从树脂中捕获的离子置换以再生其离子捕获官能团的再生步骤,接着是一种或多种流体采用后再生步骤,例如流体置换或冲洗,流体 运输或混合,并冲洗至质量。 为了避免早期泄漏弱的离子如硼的问题,后化学或后置放步骤使用基本上不含硼的水,或以其他方式避免在瓶或床中使用的再生树脂中的局部污染(30)。 可以使用改良的铅/滞瓶进行两阶段抛光。 用于阶段之间的指示器状态(电导率,二氧化硅穿透)的检测器(D)确定何时向前移动滞后瓶,并且周期性地更换两个瓶子。

    Ion exchange regeneration method
    30.
    发明授权
    Ion exchange regeneration method 有权
    离子交换再生方法

    公开(公告)号:US08177981B2

    公开(公告)日:2012-05-15

    申请号:US10510865

    申请日:2003-04-14

    CPC classification number: B01J49/0078 B01J49/05 B01J49/60 B01J49/85 C02F1/42

    Abstract: An improved process for regenerating ion exchange resin, includes a regeneration step of displacing captured ions from the resin to regenerate its ion-capture functionality, followed by one or more fluid-employing post-regeneration steps such as a fluid displacement or rinse, a fluid transport or mixing, and a rinse down to quality. To avoid problems of early leakage of weakly held ions such as boron, the post-chemical or postdisplacement steps use water that is essentially free of boron, or otherwise avoid localized contamination in the regenerated resin which is used in bottles or beds (30). A two-stage polish may be operated with modified lead/lag bottles. A detector (D) for an indicator condition (conductivity, silica breakthrough) between stages determines when to shift the lag bottle forward, and periodically both bottles are replaced.

    Abstract translation: 用于再生离子交换树脂的改进方法包括将从树脂中捕获的离子置换以再生其离子捕获官能团的再生步骤,接着是一种或多种流体采用后再生步骤,例如流体置换或冲洗,流体 运输或混合,并冲洗至质量。 为了避免早期泄漏弱的离子如硼的问题,后化学或后置放步骤使用基本上不含硼的水,或以其他方式避免在瓶或床中使用的再生树脂中的局部污染(30)。 可以使用改良的铅/滞瓶进行两阶段抛光。 用于阶段之间的指示器状态(电导率,二氧化硅穿透)的检测器(D)确定何时向前移动滞后瓶,并且周期性地更换两个瓶子。

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