Modified ion exchange materials
    92.
    发明授权
    Modified ion exchange materials 失效
    改性离子交换材料

    公开(公告)号:US6024850A

    公开(公告)日:2000-02-15

    申请号:US815371

    申请日:1997-03-10

    Abstract: Ion exchange materials, as particulate and membranes, are modified by permanently attaching counter ions to a portion of the ion exchange sites. The permanent attachment of the counter ions forms semiconductor junctions which act as mini anodes, or cathodes, to significantly increase the ability to oxidize or reduce a species to be treated, or split water, in an electrolytic reactor. The non-converted transfer sites in the ion exchange material also significantly increase the mobility of the ionic species in the electrolyte. The ion exchange material may be a monobed of either modified anion exchange material or modified cation exchange material, or a suitable mixed bed of both, depending upon the application. When the anode is in direct contact with a modified cation exchange material and under the influence of direct current, free radical hydroxyl and regenerant hydrogen are formed. When the cathode is in direct contact with a modified anion exchange material and under the influence of direct current, free radical hydrogen and regenerant hydroxyl are formed. Alternatively, the modified ion exchange material can be separated from both the anode and the cathode, and regenerant hydrogen and hydroxyl are produced at the semiconductor junctions.

    Abstract translation: 作为颗粒和膜的离子交换材料通过将抗衡离子永久地附着到一部分离子交换位点而被修饰。 抗衡离子的永久附着形成用作微型阳极或阴极的半导体结,以显着增加在电解反应器中氧化或还原待处理物质或裂解水的能力。 离子交换材料中未转化的转移位点也显着增加了电解质中离子物质的迁移率。 取决于应用,离子交换材料可以是改性阴离子交换材料或改性阳离子交换材料或两者的合适混合床的单支。 当阳极与改性阳离子交换材料直接接触并在直流电的影响下,形成自由基羟基和再生氢。 当阴极与改性阴离子交换材料直接接触时,在直流影响下,形成自由基氢和再生羟基。 或者,改性离子交换材料可以从阳极和阴极两者分离出来,在半导体结处产生再生氢和羟基。

    Cleaning method of an electrolyzed water forming apparatus and an
electrolyzed water forming apparatus having mechanism for conducting
the method
    94.
    发明授权
    Cleaning method of an electrolyzed water forming apparatus and an electrolyzed water forming apparatus having mechanism for conducting the method 失效
    电解水形成装置的清洗方法及具有进行该方法的机构的电解水形成装置

    公开(公告)号:US5944978A

    公开(公告)日:1999-08-31

    申请号:US915792

    申请日:1997-08-21

    Inventor: Yoshiya Okazaki

    Abstract: Chlorine ion-containing water supplied from one of water discharge pipelines of an electrolysis vessel of an apparatus for continuously forming electrolyzed water is caused to flow backwardly to one of electrode chambers and a water supply branch pipe thereof, passed through a water supply branch pipe of the other of the electrode chambers and/or a water supply pipeline at the upstream thereof and discharged through the other of the electrode chambers and from the other of the water discharge pipe lines. In this state, water in the electrolysis vessel is electrolyzed while operating the electrode of the electrode chamber in which water is caused to flow backwardly as an anode, and the electrolysis vessel and water channels at the upstream thereof are cleaned and sterilized by electrolyzed cleaning water in which hypochlorous acid is formed.Alternatively, water may be electrolyzed while supplying from a pair of water discharge pipelines backwardly into the electrolysis vessel, and electrolyzed cleaning water formed in the electrolysis vessel may be caused to flow backwardly and discharged from the water supply pipeline.

    Abstract translation: 从连续形成电解水的装置的电解容器的排水管道之一供给的含有氯离子的水流向电极室和供水支管中的一个,通过供水支管 电极室中的另一个和/或其上游的供水管线,并通过另一个电极室和另一个排水管线排出。 在这种状态下,电解槽中的水被电解,同时操作使作为阳极的水向后流动的电极室的电极,并且电解槽和其上游的水通道被电解清洗水清洗和灭菌 其中形成次氯酸。 或者,在从一对排水管道向电解槽供给的同时电解电解水,电解槽内形成的电解清洗水可以向后流动并从供水管路排出。

    Water purification and recovery system
    95.
    发明授权
    Water purification and recovery system 失效
    净水回收系统

    公开(公告)号:US5879546A

    公开(公告)日:1999-03-09

    申请号:US859069

    申请日:1997-05-20

    Abstract: A water purification system has a series of sequential operating stations each adapted to remove successively finer suspended or dissolved matter from contaminated water. The sequential steps employed are a pH neutralization step, a particulate precipitation step, a pre-filtration step, a particulate coagulation step and a final filtration step. The particulate coagulation is achieved by means of a novel apparatus for the generation of an especially activated oxygen combined with electrically charged probes for agglomerating the particulate which is filtered in a subsequent station. The initially contaminated water passes through each step in the process and emerges as clean, reusable, water. By employing the process and the system of the invention, the process water is recycled, rather than wasted.

    Abstract translation: 水净化系统具有一系列连续的操作站,每个操作站适于从污染的水中除去相继更细的悬浮或溶解的物质。 所用的顺序步骤是pH中和步骤,颗粒沉淀步骤,预过滤步骤,颗粒凝结步骤和最终过滤步骤。 颗粒凝结是通过一种用于产生特别活化的氧气与电荷探针结合的新型装置来实现的,用于聚集在随后的工作站中过滤的颗粒。 初始污染的水通过过程中的每一步,并且作为清洁,可重复使用的水而出现。 通过采用本发明的方法和系统,工艺水被再循环,而不是浪费。

    Polarity reversal and double reversal electrodeionization apparatus and
method
    98.
    发明授权
    Polarity reversal and double reversal electrodeionization apparatus and method 失效
    极性反转和双反向电去离子装置及方法

    公开(公告)号:US5558753A

    公开(公告)日:1996-09-24

    申请号:US437624

    申请日:1995-05-09

    Abstract: Electrodeionization apparatus having a novel polarity reversal protocol designed to provide continuous, high-quality product fluid is described. The protocol involves substitution of a recirculating fluid stream established in an ion-concentrating compartment by a fluid stream having a lower ionic concentration, while maintaining fluid flow through an adjacent ion-depleting compartment. A method and protocol for modifying the ionic makeup of compartment ion exchange material and fluids are also provided. A flow reversal protocol is also provided, during which high-quality fluid product is recovered from the inventive apparatus. The polarity reversal protocol and flow reversal protocol may each be effected separately, or the flow reversal may be introduced into the sequence of the polarity reversal protocol. The inventive electrodeionization apparatus is arranged in a novel cell pair grouping configuration and oriented such that fluid flow through an ion-concentrating compartment is in a substantially upward direction, facilitating efficient removal of gas generated in the ion-concentrating compartment.

    Abstract translation: 描述了具有设计用于提供连续的高质量产品流体的新型极性反转协议的电离电离装置。 该方案包括通过具有较低离子浓度的流体流替代建立在离子浓缩室中的再循环流体流,同时保持流体流过相邻的离子消耗室。 还提供了用于改变室离子交换材料和流体的离子组成的方法和方案。 还提供了流动反转协议,在此期间从本发明的设备回收高质量流体产品。 极性反转协议和流反转协议可以分别进行,或者可以将逆向反转引入到极性反转协议的序列中。 本发明的电去离子装置被布置成新颖的细胞对分组构型并且被定向成使得流过离子浓缩室的流体基本上向上方向,有助于有效地除去在离子浓缩室中产生的气体。

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