Alternating-polarity operation for complete regeneration of electrochemical deionization system
    81.
    发明授权
    Alternating-polarity operation for complete regeneration of electrochemical deionization system 有权
    用于电化学去离子系统完全再生的交替极性操作

    公开(公告)号:US06346187B1

    公开(公告)日:2002-02-12

    申请号:US09234586

    申请日:1999-01-21

    CPC classification number: B82Y30/00 C02F1/4691 C02F2201/4611

    Abstract: An electrically regeneratable battery of electrochemical cells for capacitive deionization (including electrochemical purification) and regeneration of electrodes is operated at alternate polarities during consecutive cycles. By polarizing the cells, ions are removed from the electrolyte and are held in the electric double layers formed at the carbon aerogel surfaces of the electrodes. As the electrodes of each cell of the battery are saturated with the removed ions, the battery is regenerated electrically at a reversed polarity from that during the deionization step of the cycle, thus significantly minimizing secondary wastes.

    Abstract translation: 用于电容去离子(包括电化学纯化)和电极再生的电可再生电池用于连续循环期间的交替极性。 通过使电池极化,离子从电解质中除去并保持在形成在电极的碳气凝胶表面的电双层中。 当电池的每个电池的电极被去除的离子饱和时,电池以与循环的去离子步骤相反的极性电性地再生,从而显着地最小化次级废物。

    Tank batch electrochemical water treatment process
    82.
    发明申请
    Tank batch electrochemical water treatment process 失效
    罐批电化学水处理工艺

    公开(公告)号:US20010025784A1

    公开(公告)日:2001-10-04

    申请号:US09848092

    申请日:2001-05-02

    Abstract: A water treatment tank for treating waste water using an electrochemical treatment process. The electrochemical process removes both suspended and dissolved solids in the water and allows the treated water to be removed from the tank for reuse or discharge. The tank includes a tank housing with first and second waste water receiving compartments. The two compartments are identical and are used alternately when treating the waste water. A waste water inlet line is attached to the top of the first compartment for filling the compartment with waste water. A side of the first compartment includes an annular opening for receiving an electrode assembly with a plurality of electrodes extending inside the compartment for treating the waste water electrochemically. The electrodes are attached to the power supply via electrode cables with the polarity of a current cycle reversed periodically depending on the types of water contaminates being treated. When the cycle is reversed, the contaminates gather on the electrodes typically fall to the bottom of the tank as sludge and are drained into a removable filter basket. The compartments also include an airline connected to an air spray manifold. The air spray manifold is used for circulating air bubbles upwardly in and around the electrodes for providing a scrubbing effect and carrying away contaminates that might gather on the electrodes.

    Abstract translation: 一种使用电化学处理工艺处理废水的水处理槽。 电化学过程除去水中的悬浮和溶解固体,并允许将处理过的水从罐中取出以便重新使用或排出。 储罐包括一个具有第一和第二废水接收室的箱体。 两个隔间相同,在处理废水时交替使用。 废水入口管线连接到第一隔室的顶部,以用废水填充隔室。 第一隔室的一侧包括用于接收电极组件的环形开口,电极组件具有在室内延伸的多个电极,用于电化学地处理废水。 电极通过电极电缆连接到电源电极,其极性根据正在处理的水污染物的类型周期性地反转。 当循环反转时,电极上的污染物通常作为污泥落在罐底部,并排入可移除的过滤篮中。 隔间还包括连接到空气喷雾歧管的航空公司。 气雾歧管用于在电极内部和周围向上循环气泡,以提供洗涤效果并携带可能聚集在电极上的污染物。

    Device for producing ion water and partition wall for device for producing ion water
    83.
    发明授权
    Device for producing ion water and partition wall for device for producing ion water 失效
    用于生产离子水的装置的离子水和分隔壁的装置

    公开(公告)号:US06277266B1

    公开(公告)日:2001-08-21

    申请号:US09274528

    申请日:1999-03-23

    Applicant: Tateki Yamaoka

    Inventor: Tateki Yamaoka

    Abstract: A device for producing ion water comprises an electrolytic cell; two partition walls disposed such that the electrolytic cell is partitioned into three electrolytic chambers, having an ion exchange membrane; an anode provided in an intermediate electrolytic chamber of the electrolytic cell such that the anode is attached fixedly or movably in the direction of the electrolytic chambers located at both sides of the electrolytic cell; and a cathode provided in each of the electrolytic chambers located on both sides of the electrolytic cell such that the cathode is attached fixedly or movably in a direction such that the distance between the anode and cathode changes, each cathode being fed half the amount of electric current which is delivered to the anode, so that the desired pH of three kinds of ion water can be achieved by controlling the quantity of hydrogen ions generated as determined by the amount of electricity delivered.

    Abstract translation: 用于生产离子水的装置包括电解槽; 两个分隔壁设置成使得电解池被分隔成具有离子交换膜的三个电解室; 阳极设置在所述电解池的中间电解室中,使得所述阳极固定地或可移动地安装在位于所述电解池两侧的电解室的方向上; 以及设置在位于电解槽两侧的每个电解室中的阴极,使得阴极固定地或可移动地安装在阳极和阴极之间的距离变化的方向上,每个阴极被供给电量的一半量 电流被输送到阳极,使得通过控制由输送的电量确定的产生的氢离子的量可以实现三种离子水的期望pH。

    Electrochemical treatment of effluent water
    86.
    发明授权
    Electrochemical treatment of effluent water 失效
    流出水的电化学处理

    公开(公告)号:US06238546B1

    公开(公告)日:2001-05-29

    申请号:US09284519

    申请日:1999-07-23

    Abstract: An apparatus (200) for the treatment of effluent including a chamber (210) having an inlet (212) and an outlet (252), a plurality of plate-type electrodes (211) extending vertically in the chamber (210), and an electrical supply connected to the plurality of plate-type electrodes (211). The plurality of plate-type electrodes (211) define a plurality of channels extending within the chamber (210). Each of the plurality of channels occurs between adjacent electrodes (211). The plurality of electrodes (211) are positioned between the inlet (212) and the outlet (252). The electrical supply delivers electricity of a first polarity to a first set of a plurality of electrodes (211). The electrical supply delivers electricity of an opposite polarity to the second set of electrodes (211).

    Abstract translation: 一种用于处理流出物的设备(200),包括具有入口(212)和出口(252)的室(210),在室(210)中垂直延伸的多个板式电极(211) 电源连接到多个板状电极(211)。 多个板状电极(211)限定在腔室(210)内延伸的多个通道。 多个通道中的每一个发生在相邻电极(211)之间。 多个电极(211)位于入口(212)和出口(252)之间。 电源将第一极性的电力传送到多个电极(211)的第一组。 电源传递与第二组电极(211)相反极性的电力。

    Electrolytic device
    87.
    发明授权
    Electrolytic device 失效
    电解装置

    公开(公告)号:US6156168A

    公开(公告)日:2000-12-05

    申请号:US270290

    申请日:1999-03-16

    Abstract: A water treatment device using a known electrolytic principle includes a pair of inner and outer concentric truncated cones serving as electrodes and providing an annular flow space for generally axial flow of liquid to be decomposed or dissociated. The flow in a preferred embodiment is from the smaller-diameter end of the cone-shaped flow space to the larger-diameter end, thus decreasing pressure; however, in certain electrolytic reactions increasing pressure is an advantage, thus the device has bidirectional flow capability. The shape of all interior components along the flow path is such as to provide smooth transitions to avoid turbulence or cavitation in the liquid flow. The two cones can be shifted relatively along an axis line so as to change the width of the annular flow space. The two electrode-cones are advantageously formed of coated titanium plates. Important features of the device include the manner of mounting the inner cone/electrode within the outer cone, which provides for sliding, relative axial movement of the two cones to adjust the size of the flow path, and this may be dynamically, during use. Features may be included to maximize the surface area of the electrodes exposed to the liquid.

    Abstract translation: 使用已知的电解原理的水处理装置包括一对用作电极的内部和外部同心截锥体,并且提供用于大致轴向流动待分解或解离的液体的环形流动空间。 在优选实施例中的流动是从锥形流动空间的较小直径端到较大直径端,从而减小压力; 然而,在某些电解反应中,增加压力是有利的,因此该装置具有双向流动能力。 沿着流动路径的所有内部部件的形状是提供平滑过渡以避免液体流动中的湍流或气蚀。 两个锥体可以沿轴线相对移动,以便改变环形流动空间的宽度。 两个电极锥体有利地由涂覆的钛板形成。 该装置的重要特征包括将内圆锥/电极安装在外锥体内的方式,其提供两个锥体的滑动相对轴向移动以调节流动路径的大小,并且这可以在使用期间动态地进行。 可以包括特征以最大化暴露于液体的电极的表面积。

    Method and apparatus for preventing scaling in electrodeionization units
    88.
    发明授权
    Method and apparatus for preventing scaling in electrodeionization units 有权
    用于防止电去电离单元中的结垢的方法和装置

    公开(公告)号:US6149788A

    公开(公告)日:2000-11-21

    申请号:US174248

    申请日:1998-10-16

    Abstract: A method and apparatus is provided for inhibiting scaling in an electrodeionization system and, more particularly, for increasing tolerance to hardness in the feed water to an electrodeionization unit by inhibiting precipitation of scale-forming metallic cations contained in the feed water and thereby increasing efficiencies of the electrodeionization system. Water to be purified is passed through an electrodeionization unit in which the flow in the diluting compartment is countercurrent to the flow in the concentrating compartment. This is to impede the migration of scale-forming metallic cations from the diluting compartment, through the cation exchange membrane, into the concentrating compartment and towards the concentrating compartment side of the anion exchange membrane, thereby preventing scale formation on the anion exchange membrane. The electrodeionization unit may be further modified by dividing the concentrating compartments into first and second compartments by a porous diaphragm or ion-conducting membrane. The porous diaphragm or ion-conducting membrane effectively eliminates convective transport of scale-forming metallic cations from the cation exchange membrane side of the concentrating compartment to the anion exchange membrane side of the concentrating compartment, thereby inhibiting scale formation on the anion exchange membrane.

    Abstract translation: 提供了一种用于抑制电去离子系统中的结垢的方法和装置,更具体地,通过抑制进料水中包含的形成规模的金属阳离子的沉淀,增加对去电单元的给水中的硬度的耐受性,从而提高 电去离子系统。 待净化的水通过电去离子单元,其中稀释室中的流动与浓缩室中的流动逆流。 这是为了阻止鳞片形成金属阳离子从稀释室通过阳离子交换膜迁移到浓缩室中并朝向阴离子交换膜的浓缩室侧迁移,从而防止阴离子交换膜上的结垢形成。 可以通过多孔隔膜或离子传导膜将浓缩室分成第一和第二隔室来进一步修改电去离子单元。 多孔隔膜或离子导电膜有效地消除了形成规模的金属阳离子从浓缩室的阳离子交换膜侧到浓缩室的阴离子交换膜侧的对流传输,从而抑制阴离子交换膜上的结垢。

    MISE fluid treatment device
    89.
    发明授权
    MISE fluid treatment device 失效
    MISE流体处理装置

    公开(公告)号:US5993749A

    公开(公告)日:1999-11-30

    申请号:US559204

    申请日:1995-11-13

    Applicant: Billy J. Adams

    Inventor: Billy J. Adams

    Abstract: A molecularly implanted stimulated emitter (MISE) device in which high levels of ultraviolet radiation are applied to contamination in a contained fluid environment. The MISE device is primarily for use in a system for reducing biological organisms, such as virions and spores, in a liquid effluent to non-viable organic molecules, but it also can be used to drive chemical reactions, especially those to reduce the toxicity of toxic materials. The MISE device includes at least one ultraviolet source, such as a mercury vapor UV lamp, and secondary ultraviolet sources that absorb the peak UV frequencies of the lamp and emitting UV at other frequencies to fill in areas of the spectrum that are only weakly produced by the lamp. In this way, ultraviolet radiation is supplied at frequencies that are readily absorbed and operate to disassociate any viable DNA and RNA strands in the fluid, to thereby cause "death". Varying magnetic fields, which are rapidly switched in polarity acting on the electric fields and then vibrated are also applied to the contamination to increase its susceptibility to UV and to increase the efficiency of the UV lamp.

    Abstract translation: 分子注入的受激发射体(MISE)装置,其中高含量的紫外​​线辐射被施加到容纳流体环境中的污染。 MISE装置主要用于将液体流出物中的生物有机体(如病毒粒子和孢子)还原为不存在的有机分子的系统中,但也可用于驱动化学反应,特别是降低毒性 有毒物质。 MISE装置包括至少一个紫外线源,例如汞蒸气紫外线灯和二次紫外线源,其吸收灯的峰值UV频率并在其它频率处发射紫外线,以填充频谱区域,其仅由 灯。 以这种方式,以容易吸收和操作的频率提供紫外线辐射,以解除流体中任何活的DNA和RNA链,从而导致“死亡”。 快速切换作用于电场然后振动的变化的磁场也被施加到污染物以增加其对UV的敏感性并提高UV灯的效率。

    Electrolytic cell arrangement for the deionization of aqueous solutions
    90.
    发明授权
    Electrolytic cell arrangement for the deionization of aqueous solutions 失效
    用于水溶液去离子的电解槽排列

    公开(公告)号:US5954935A

    公开(公告)日:1999-09-21

    申请号:US756986

    申请日:1996-11-26

    Abstract: In an electrochemical cell arrangement for the deionization of aqueous solutions by ion exchange including cathode and anode chambers having electrodes disposed therein, a brine chamber is disposed between, and directly adjacent to, the cathode and anode chambers which are filled with anion and cation exchanger materials such that the electrodes are directly in contact therewith and means are provided for conducting the aqueous solution to be treated through the cathode and anode chambers and means for passing brine through the brine chamber to be charged therein by the ions removed from the aqueous solution in the cathode and anode chambers.

    Abstract translation: 在用于通过离子交换去离子水溶液的电化学电池装置中,包括具有设置在其中的电极的阴极室和阳极室,盐水室设置在阴极室和阳极室之间,并且与阴极和阳离子交换材料 使得电极直接与其接触,并且提供用于通过阴极和阳极室传导待处理水溶液的装置和用于使盐水通过盐水室的装置,以通过在水溶液中从在水溶液中除去的离子 阴极和阳极室。

Patent Agency Ranking