Electrode apparatus
    1.
    发明授权
    Electrode apparatus 失效
    电极装置

    公开(公告)号:US06605203B1

    公开(公告)日:2003-08-12

    申请号:US09453405

    申请日:1999-12-03

    申请人: Norio Nakayama

    发明人: Norio Nakayama

    IPC分类号: B01D5942

    摘要: There is disclosed an electrode apparatus, which comprises an electrode (1) composed of a conductor through which perforations (2) are formed from a surface to a backing surface, wherein when the conductor is maintained at an electric potential sufficient to cause an oxidation or reduction reaction to occur in substances to be treated (3) of a solution entered from an inlet of the perforation and passed through inside the perforation, the substances to be treated are captured or rendered harmless by their oxidation or reduction reaction inside the perforation, and the solution whose concentration is lowered is diffused from an outlet of the perforations. Accordingly to the electrode apparatus, it is possible to prevent leakage and/or diffusion of hazardous or harmful substances into the ambient environment in the event of breakage of equipment, such as a waste disposal landfill, by setting the electrode apparatus around the equipment and by capturing the hazardous or harmful substances, or rendering them harmless by their redox reaction.

    摘要翻译: 公开了一种电极装置,其包括由导体构成的电极(1),通过该导体,穿孔(2)从表面到背衬表面形成,其中当导体保持在足以引起氧化的电位时, 在从穿孔入口进入并穿过穿孔内部的溶液的待处理物质(3)中发生还原反应,待处理物质被其穿孔内的氧化或还原反应捕获或变得无害, 浓度降低的溶液从穿孔的出口扩散。 因此,对于电极装置,可以通过将电极装置设置在设备周围,并且通过将设备周围的电极设备设置在周围环境中来防止在诸如垃圾处理垃圾填埋场等设备的破损的情况下的泄漏和/或扩散 捕获有害或有害物质,或通过氧化还原反应使其无害化。

    Apparatus and process for electrodialysis of salts
    2.
    发明授权
    Apparatus and process for electrodialysis of salts 失效
    用于电渗析盐的装置和方法

    公开(公告)号:US06294066B1

    公开(公告)日:2001-09-25

    申请号:US08787899

    申请日:1997-01-23

    申请人: K. N. Mani

    发明人: K. N. Mani

    IPC分类号: B01D5942

    摘要: An apparatus and the process produces salts by an electrodialysis operation. The basic electrodialysis apparatus is a cell having a number of compartments separated by membranes. A DC source is connected to drive a current through a feed stream passing through the cell which splits the salt stream into an acid and a base. The incoming feed may be nanofiltered to remove divalent metal. The base loop may be in communication with an ion exchange column packed with a material that removes multivalent cations. Depending upon the material being processed and the desired end result either or both the nanofiltration and the ion exchanged column may be used in the apparatus.

    摘要翻译: 设备和方法通过电渗析操作产生盐。 基本的电渗析装置是具有多个被隔膜隔开的隔间的电池。 连接DC源以驱动电流流过通过电池的进料流,其将盐流分解成酸和碱。 进料可以进行纳滤,以除去二价金属。 碱性环可以与填充有去除多价阳离子的材料的离子交换柱连通。 根据待处理的材料和期望的最终结果,纳米过滤和离子交换柱中的一个或两者可以用于该装置中。