METHOD AND APPARATUS FOR DEHALOGENATING ORGANIC HALIDE THROUGH ELECTROLYSIS
    21.
    发明公开
    METHOD AND APPARATUS FOR DEHALOGENATING ORGANIC HALIDE THROUGH ELECTROLYSIS 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR ENTHALOGENIUNG组织机制HALOGENIDE MITTELS ELEKTROLYSE

    公开(公告)号:EP1731198A1

    公开(公告)日:2006-12-13

    申请号:EP05721109.6

    申请日:2005-03-18

    申请人: Ait Co., Ltd.

    发明人: SUZUKI, Kenji

    IPC分类号: A62D3/00

    摘要: An object is to provide a method for completely and fully dehalogenating an organic halide through electrolysis, and an electrolysis apparatus used therefor. One embodiment of the invention is a method wherein, when carrying out dehalogenation by electrolyzing an organic halide or a liquid containing the organic halide, a diaphragm electrolytic cell in which an anode and a cathode are separated is used, and electrolysis is carried out while applying ultrasonic waves using ultrasonic wave generating means and stirring using stirring means, and an electrolytic cell used therefor. Another embodiment of the present invention is a method wherein, when carrying out electrolysis, a hydrogen-absorbing metal or alloy is used as a cathode. In this case also, it is preferable to further use a diaphragm electrolytic cell, and carry out electrolysis using ultrasonic wave generating means and stirring means.

    摘要翻译: 本发明的目的是提供一种通过电解使有机卤化物完全脱气的方法,以及用于其的电解装置。 本发明的一个实施方案是一种方法,其中当通过电解有机卤化物或含有有机卤化物的液体进行脱卤化时,使用其中分离阳极和阴极的隔膜电解池,并且在施加电解的同时进行电解 使用超声波发生装置的超声波和使用搅拌装置的搅拌,以及用于其的电解槽。 本发明的另一个实施方案是一种方法,其中当进行电解时,使用吸氢金属或合金作为阴极。 在这种情况下,优选进一步使用隔膜电解槽,并使用超声波发生装置和搅拌装置进行电解。

    PCB TREATING DEVICE AND PCB TREATING METHOD BY ELECTROLYSIS
    23.
    发明公开
    PCB TREATING DEVICE AND PCB TREATING METHOD BY ELECTROLYSIS 审中-公开
    ELEKTROLYSEBEHANDLUNGSVORRICHTUNGFÜRLEITERPLATTEN UND ELEKTROLYSEBEHANDLUNGSVERFAHRENFÜRLEITERPLATTEN

    公开(公告)号:EP1391223A4

    公开(公告)日:2004-12-22

    申请号:EP02728063

    申请日:2002-05-16

    摘要: Toxic PCB has been broadly used as insulating oil in electric equipment such as capacitors, transformers and the like. Since the PCB is a refractory organic compound, the disposal of PCB is not advanced until now. This is a great social problem in Japan and the world. Thus, the early disposal of PCB is demanded. The conventional PCB disposing systems include a burnout type high-temperature disposing system and a chemical decomposing system. However, the high-temperature burning system is not satisfactorily improved due to various problems such as a difficulty of control for a furnace, a problem of disposing the ash containing non-decomposed PCB, a problem of generation of dioxin in lower processing temperature, a problem of movement of the PCB and a problem of not obtaining the agreement of inhabitants. Moreover, the chemical decomposing system raises various other problems in that a plant must be constructed with a huge investment that is said to be equal to 40 hundred millions per plant, that PCB must be transported to the PCB disposing plant and that the PCB disposing speed in the plan is too slow. The present invention provides a novel PCB electrolyzing and disposing method and apparatus based on a new idea in which the PCB used as electrically insulating oil can be electrolyzed by passing the electricity through the PCB. The PCB disposing apparatus of the present invention may be portable. Thus, the apparatus can be moved to any PCB storage place to dispose the PCB in place without transportation of the PCB. In addition to the introduction of the PCB into an electrolyzing tank, the PCB may be electrolyzed by pouring water into the container of equipment containing the remaining PCB, inserting the inserting portion including the electric-wave rod, electrode rods and others into the water to electrolyze the PCB. A PCB-polluted container may be placed in a large-sized disposing tank for electrolysis. The system of the present invention may be used as a soil improving apparatus by placing PCB- or dioxin-polluted soil in a disposing tank and electrolyzing the PCB or dioxin therein. The apparatus of the present invention may be manufactured in smaller to larger sizes, depending on processing scale, and may be manufactured as a portable apparatus, as a large-scaled plant or as an integral unit mounted on a vehicle. Moreover, the system of the present invention can dispose the PCB with a greatly reduced cost and in an increased speed, in comparison with the prior art. According to the present invention, the disposal of PCB can be sharply be accelerated in Japan and the world.

    摘要翻译: 一种PCB处理方法和装置,能够通过向PCB供电来解决常规方法的问题,以用于电解。 该设备可根据处理规模进行设计 - 可制作成移动式,以便在PCB存储地点进行处理,现场安装或整体安装在车辆上。 该设备允许各种应用模式; 将PCB转移到装置的电解槽中并处理,同时将电极放入剩余的含PCB装置中进行电解; 并将PCB污染的容器本身放置在大型处理槽中进行处理。 该装置也可以用作污染土壤改良装置。 与常规方法相比,本发明以更低的成本和更高的处理速度促进PCB处理。