Water treatment system and method
    1.
    发明授权
    Water treatment system and method 有权
    水处理系统及方法

    公开(公告)号:US07604725B2

    公开(公告)日:2009-10-20

    申请号:US10712250

    申请日:2003-11-13

    IPC分类号: B01D61/44 B01D61/48

    摘要: The present invention is directed to a water treatment or purification system and method for providing treated water in industrial, commercial and residential applications. The treatment system provides treated or softened water to a point of use by removing at least a portion of any hardness-causing species contained in water from a water source, such as municipal water, well water, brackish water and water containing foulants. The water treatment system includes an electrochemical device, such as an electrodeionization device, that can have at least one compartment that generates and traps hydrogen ions which can be used in another compartment of the electrochemical device such as, an electrode compartment, to reduce or at least dissolve any scale. Other applications of the system would be in the treatment and processing of foods and beverages, sugars, various industries such as the chemical, pharmaceutical, waste water treatment and power generating industries.

    摘要翻译: 本发明涉及在工业,商业和住宅应用中提供处理水的水处理或净化系统和方法。 处理系统通过从水源(例如城市水,井水,微咸水和含有污水的水)中除去水中所含的任何导致硬度的物质的至少一部分,将处理或软化的水提供到使用点。 水处理系统包括电化学装置,例如电去离子装置,其可以具有至少一个产生和捕获氢离子的隔室,氢离子可用于电化学装置的另一隔室,例如电极室,以减少或在 最小化任何尺度。 该系统的其他应用将是食品饮料,糖类,化工,制药,废水处理和发电行业等行业的处理和加工。

    Submerged cross-flow filtration
    3.
    发明申请

    公开(公告)号:US20060273007A1

    公开(公告)日:2006-12-07

    申请号:US11441819

    申请日:2006-05-26

    IPC分类号: B01D65/02

    摘要: A membrane filtration module having a plurality of permeable, hollow membranes is disclosed. In use, a pressure differential is applied across the walls of the permeable, hollow membranes when immersed in a liquid suspension containing suspended solids. Some of the liquid suspension passes through the walls of the membranes to be drawn off as clarified liquid or permeate, and at least some of the solids are retained on or in the permeable, hollow membranes or otherwise as suspended solids within the liquid suspension. The module has a shell or similar structure that at least partially surrounds the membrane module and substantially effects retaining at least portion of fluid flowed into the membrane module.

    Process for removing strong oxidizing agents from liquids
    4.
    发明授权
    Process for removing strong oxidizing agents from liquids 失效
    从液体中除去强氧化剂的方法

    公开(公告)号:US06328896B1

    公开(公告)日:2001-12-11

    申请号:US09066239

    申请日:1998-04-24

    IPC分类号: B01D132

    摘要: An apparatus and process for removing strong oxidizing agents from liquids. An exemplary embodiment of the apparatus includes an inlet for receiving an input stream having a first concentration of a strong oxidizing agent. The input stream flows into an irradiation unit in fluid communication with the inlet. While resident in the irradiation unit, the input stream is irradiated with UV radiation to substantially reduce the first concentration, thereby forming a first product stream having a second concentration of the strong oxidizing agent. The first product stream then passes through a treatment unit in fluid communication with and positioned downstream of the irradiation unit where the second concentration is substantially reduced, thereby forming a second product stream having a third concentration of the strong oxidizing agent. The treatment unit is selected from the group consisting of a softener unit, a reaction vessel containing a bed of metal redox media, and combinations thereof. The second product stream exits the apparatus through an outlet and passes to a point of use.

    摘要翻译: 从液体中除去强氧化剂的装置和方法。 该装置的示例性实施例包括用于接收具有第一浓度的强氧化剂的输入流的入口。 输入流流入与入口流体连通的照射单元。 当驻留在照射单元中时,用UV辐射照射输入流以显着降低第一浓度,从而形成具有第二浓度的强氧化剂的第一产物流。 然后,第一产物流通过处理单元,其与第二浓度基本上减少的照射单元流体连通并位于照射单元的下游,从而形成具有第三浓度的强氧化剂的第二产物流。 处理单元选自由柔软剂单元,含有金属氧化还原介质床的反应容器及其组合组成的组。 第二产品流通过出口离开设备,并传递到使用点。