利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

24 条记录 (耗时 0.023 秒)

    Soda electrolytic cell provided with gas diffusion electrode
    1.
    发明授权
    Soda electrolytic cell provided with gas diffusion electrode 有权
    苏打电解池配有气体扩散电极

    公开(公告)号：US06368473B1

    公开(公告)日：2002-04-09

    申请号：US09530110

    申请日：2000-04-25

    申请人： Nagakazu Furuya ,  Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    发明人： Nagakazu Furuya ,  Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    IPC分类号： C25B910

    CPC分类号： C25B9/08 ,  C25B1/46 ,  C25B11/035

    摘要： A sodium chloride electrolytic cell is provided, comprising a gas diffusion electrode that allows smooth supply and discharge of catholyte for electrolyzing sodium chloride and allows oxygen gas to come in good contact therewith. The sodium chloride electrolytic cell comprises an anode chamber having an anode into which an aqueous solution of sodium chloride and a cathode chamber having the foregoing gas diffusion electrode for producing an alkaline aqueous solution, the anode chamber and the cathode chamber being divided by an ion exchange membrane. The sodium chloride electrolytic cell is arranged to effect electrolysis in such a manner that there occurs no pressure differential between the catholyte chamber and the gas chamber in the gas diffusion electrode. Further, a nickel mesh substance is fitted in a concave portion having the same size as that of the gas diffusion electrode formed in the central portion of a thin nickel plate.

    摘要翻译： 提供了一种氯化钠电解池，包括气体扩散电极，其允许阴极电解液的电解氯化钠的平滑供应和排出，并使氧气与其良好接触。 氯化钠电解槽包括具有阳极的阳极室，其中氯化钠水溶液和具有上述气体扩散电极的阴极室用于生产碱性水溶液，阳极室和阴极室被离子交换 膜。 氯化钠电解槽被设置为以不会在气体扩散电极中的阴极电解液室与气室之间发生压差的方式进行电解。 此外，将镍网状物体配合在与形成在薄镍板的中央部的气体扩散电极相同尺寸的凹部中。

    Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell
    2.
    发明授权
    Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell 有权
    使用气体扩散电极的电解槽和电解槽的功率分配方法

    公开(公告)号：US06383349B1

    公开(公告)日：2002-05-07

    申请号：US09701418

    申请日：2000-11-29

    申请人： Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    发明人： Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    IPC分类号： C25B908

    CPC分类号： C25B11/035 ,  C25B9/04 ,  C25B9/08 ,  C25B15/08

    摘要： An electrolytic cell using an oxygen cathode, for use in an ion-exchange membrane electrolytic soda process or the like, the electrolytic cell having; a structure, wherein, for effective supply and discharge of a caustic liquid and for an effective handling of a caustic liquid leakage, provided on an outer-side edge of the electrolytic cell are an upper chamber as a caustic liquid discharge outlet, a lower chamber as a caustic liquid introduction inlet, and a caustic-liquid room frame connected via a caustic liquid passage to thereby reduce a caustic liquid leakage; a structure, wherein a lower gas chamber is provided at the lower outer end of a cathode element to thereby handle a caustic liquid leakage from a gas diffusion electrode to a gas room; or a structure which uses a gas-liquid permeating gas diffusion electrode to supply an oxygen gas from an upper chamber communicating with a gas room and discharge a gas and a caustic liquid into a lower chamber.

    摘要翻译： 一种使用氧阴极的电解槽，用于离子交换膜电解苏打工艺等，所述电解槽具有： 其特征在于，在所述电解槽的外侧缘设置有用于有效地供给和排出苛性液体以及有效地处理苛性液体泄漏的结构，作为苛性液体排出口的上部室，下部室 作为苛性液体引入入口，以及通过苛性液体通道连接的苛性液体室框架，从而减少苛性液体泄漏; 一种结构，其中在阴极元件的下外端处设置下气室，从而处理苛性液体从气体扩散电极泄漏到气室; 或使用气液渗透气体扩散电极从与气室连通的上室供给氧气并将气体和苛性液体排出到下室的结构。

    Method for reducing charge in gas diffusing electrode and its charge reducing structure
    3.
    发明授权
    Method for reducing charge in gas diffusing electrode and its charge reducing structure 失效
    减少气体扩散电极中电荷的方法及其电荷减少结构

    公开(公告)号：US06372102B1

    公开(公告)日：2002-04-16

    申请号：US09581430

    申请日：2000-10-16

    申请人： Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    发明人： Akihiro Sakata ,  Koji Saiki ,  Hiroaki Aikawa ,  Shinji Katayama ,  Kenzo Yamaguchi

    IPC分类号： C25B1103

    CPC分类号： C25B11/03 ,  C25B9/04

    摘要： An electricity leading method for a gas diffusion electrode is provided, by which a gas diffusion electrode is easily fixed to a cathode current collecting frame, the contact part has reduced electrical resistance, even an electrically insulating mesh sheet can be utilized as a gas chamber, and only the gas diffusion electrode can be replaced in renewal of the electrode. The method includes preparing a gas diffusion electrode by sandwiching a conductor made of a highly conductive metallic mesh or spongy processed material in catalyst layers or attaching a catalyst layer onto the conductor while leaving the conductor exposed in the outer periphery of the electrode, and electrically connecting the exposed part of the conductor to a cathode chamber current collecting frame.

    摘要翻译： 提供了一种用于气体扩散电极的电引导方法，其中气体扩散电极容易地固定到阴极集电框架，接触部分具有降低的电阻，甚至电绝缘网片也可以用作气体室， 并且只能在更换电极时更换气体扩散电极。 该方法包括通过将由导电金属网或海绵状处理材料制成的导体夹在催化剂层中或者将催化剂层附着在导体上而制备气体扩散电极，同时使导体暴露在电极的外周，并将电连接 导体的暴露部分到阴极室集电框架。

    Method of operating alkali chloride electrolytic cell
    7.
    发明授权
    Method of operating alkali chloride electrolytic cell 失效
    操作氯化碱电解槽的方法

    公开(公告)号：US06402929B1

    公开(公告)日：2002-06-11

    申请号：US09612194

    申请日：2000-07-07

    申请人： Akihiro Sakata ,  Koji Saiki ,  Takeshi Watanabe

    发明人： Akihiro Sakata ,  Koji Saiki ,  Takeshi Watanabe

    IPC分类号： G25B116

    CPC分类号： C25B1/46

    摘要： A method of operating an alkali chloride electrolytic cell, comprising: providing an alkali chloride electrolytic cell comprising a gas diffusion cathode and a cation-exchange membrane, the gas diffusion cathode and cation-exchange membrane defining a caustic chamber; allowing a caustic alkali aqueous solution to flow in the caustic chamber at a linear velocity of at least 1 cm/sec.

    摘要翻译： 一种操作碱金属氯化物电解槽的方法，包括：提供包括气体扩散阴极和阳离子交换膜的碱金属氯化物电解池，所述气体扩散阴极和阳离子交换膜限定苛性室; 使苛性碱水溶液以至少1厘米/秒的线速度在苛性室中流动。

    Method for electrolysis of alkali chloride
    8.
    发明授权
    Method for electrolysis of alkali chloride 有权
    氯化碱电解方法

    公开(公告)号：US06488833B1

    公开(公告)日：2002-12-03

    申请号：US09786711

    申请日：2001-03-08

    申请人： Akihiro Sakata ,  Koji Saiki ,  Takeshi Watanabe

    发明人： Akihiro Sakata ,  Koji Saiki ,  Takeshi Watanabe

    IPC分类号： C25B116

    CPC分类号： C25B1/46 ,  C25B15/08

    摘要： Provided is a process which permits, upon preparation of chlorine and a caustic alkali by electrolyzing an aqueous alkali chloride solution in an ion-exchange-membrane-method alkali chloride electrolytic cell equipped with a gas diffusion cathode, decrease of an excess ratio of an oxygen containing gas to be fed newly to the gas diffusion cathode and facilitates temperature control of the electrolytic cell. A process for electrolyzing an alkali chloride comprising: introducing saline water into an anode chamber of an ion-exchange-membrane-method alkali chloride electrolytic cell equipped with a gas diffusion cathode; and introducing an oxygen-containing gas into a gas chamber of a gas diffusion cathode, to thereby obtain chlorine in the anode chamber and an aqueous caustic alkali solution in the cathode chamber.

    摘要翻译： 本发明提供了一种通过在配备有气体扩散阴极的离子交换膜方法的氯化碱电解池中电解碱金属氯化物水溶液来制备氯和苛性碱的方法，减少了氧气的过量比例 将气体新添加到气体扩散阴极，促进电解槽的温度控制。 一种电解碱金属氯化物的方法，包括：将盐水引入装有气体扩散阴极的离子交换膜方法氯化碱电解池的阳极室中; 并将含氧气体引入到气体扩散阴极的气体室中，从而在阳极室中获得氯，并在阴极室中得到苛性碱水溶液。

    Gas generator for airbag device
    9.
    发明授权
    Gas generator for airbag device 有权
    用于气囊装置的气体发生器

    公开(公告)号：US09016207B2

    公开(公告)日：2015-04-28

    申请号：US13145901

    申请日：2010-01-21

    申请人： Yoji Tasaki ,  Mitsuharu Nakamura ,  Ryutaro Shiraishi ,  Koji Saiki ,  Jianlin Chen

    发明人： Yoji Tasaki ,  Mitsuharu Nakamura ,  Ryutaro Shiraishi ,  Koji Saiki ,  Jianlin Chen

    IPC分类号： F42B3/02 ,  B60R21/264 ,  F42B3/04 ,  B60R21/263

    CPC分类号： B60R21/2644 ,  B60R2021/2633 ,  B60R2021/2648 ,  F42B3/04

    摘要： A small, lightweight, and inexpensive gas generator for an airbag device. The gas generator for an airbag device according to the present invention includes: a deployment activating initiator that accommodates a predetermined amount of ignition powder and is activated by an impact on a vehicle; a main gas generating agent that generates a main gas for inflating an airbag when burned; a main gas generation chamber that accommodates the main gas generating agent; a secondary gas generation chamber that is provided in an interior of the main gas generation chamber and accommodates the initiator; and a secondary gas generating agent accommodated in the secondary gas generation chamber.

    摘要翻译： 一种小型，重量轻且便宜的气囊发生器，用于安全气囊装置。 根据本发明的用于气囊装置的气体发生器包括：展开启动引发器，其容纳预定量的点火粉末并且通过对车辆的冲击而被激活; 主要气体发生剂，其产生用于在燃烧时使气囊充气的主气体; 主气体发生室，其容纳主气体发生剂; 二次气体生成室，其设置在主气体生成室的内部并容纳起动器; 以及容纳在二次气体生成室中的二次气体发生剂。