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公开(公告)号：US06818105B2
公开(公告)日：2004-11-16
申请号：US10240722
申请日：2002-10-07
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Yoshitomi Tada
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Yoshitomi Tada
IPC: C25B1500
Abstract: A fluorine gas generating apparatus for generating fluorine gas of high purity by electrolysis of a mixed molten-salt comprising hydrogen fluoride, the fluorine gas generating apparatus comprising an electrolytic cell which is separated into an anode chamber 5 and a cathode chamber 7 by a partition wall 28, and pressure keeping means 50 for supplying gas to the anode chamber 5 and the cathode chamber 7, respectively, to keep an interior of the anode chamber 5 and an interior of the cathode chamber 7 at a certain pressure.
Abstract translation: 一种通过电解包含氟化氢的混合熔融盐产生高纯度氟气的氟气产生装置，该氟气产生装置包括通过分隔壁分隔成阳极室5和阴极室7的电解槽 28，以及用于分别向阳极室5和阴极室7供给气体以将阳极室5的内部和阴极室7的内部保持在一定压力的压力保持单元50。
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公开(公告)号：US5695883A
公开(公告)日：1997-12-09
申请号：US741399
申请日：1996-10-29
Applicant: Yoshio Harada , Junichi Takeuchi , Shigeki Okunishi , Tetsuro Tojo , Jiro Hiraiwa , Koji Kuroda
Inventor： Yoshio Harada , Junichi Takeuchi , Shigeki Okunishi , Tetsuro Tojo , Jiro Hiraiwa , Koji Kuroda
CPC classification number: C04B41/009 , C04B41/5133 , C04B41/88 , C23C4/08 , Y10T428/24479 , Y10T428/24521 , Y10T428/24545 , Y10T428/24942 , Y10T428/26 , Y10T428/30 , Y10T428/31678
Abstract: A carbon member having an excellent bonding property is provided at its surface with a metal spray coating layer, and comprises a carbon substrate and a spray coating layer made from at least one metal selected from Cr, Ti, V, W, Mo, Zr, Nb and Ta or an alloy thereof, in which the coating layer has a ratio of linear expansion coefficient to carbon of 0.73-1.44 and a large chemical affinity to carbon at its interface.
Abstract translation: 在其表面上设置金属喷涂层，具有优异的粘合性的碳构件，并且包括碳基板和由选自Cr，Ti，V，W，Mo，Zr中的至少一种金属制成的喷涂层， Nb和Ta或其合金，其中涂层的线性膨胀系数与碳的比率为0.73-1.44，并且在其界面处与碳具有很大的化学亲和力。
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33.发明授权公开(公告)号：US09296660B2
公开(公告)日：2016-03-29
申请号：US13392594
申请日：2010-09-01
Applicant: Yoshinari Miyamoto , Weiwu Chen , Masaharu Nakamura , Taihei Matsumoto , Tetsuro Tojo
Inventor： Yoshinari Miyamoto , Weiwu Chen , Masaharu Nakamura , Taihei Matsumoto , Tetsuro Tojo
IPC: B32B5/22 , B05D3/06 , C04B35/52 , C04B35/628 , C04B35/63 , C04B35/645 , C04B37/00
CPC classification number: C04B35/522 , C04B35/62805 , C04B35/62807 , C04B35/62813 , C04B35/62821 , C04B35/62831 , C04B35/62834 , C04B35/62836 , C04B35/62897 , C04B35/6303 , C04B35/645 , C04B37/001 , C04B2235/425 , C04B2235/5436 , C04B2235/9615 , C04B2237/34 , C04B2237/341 , C04B2237/343 , C04B2237/348 , C04B2237/36 , C04B2237/363 , C04B2237/365 , C04B2237/368 , Y10T428/249921 , Y10T428/265
Abstract: Achieved is a ceramic carbon composite material and a ceramic-coated ceramic carbon composite material which are lighter than ceramics and excellent in at least one of properties including oxidation resistance, resistance to dust generation, heat conductivity, electrical conductivity, strength, and denseness. The ceramic carbon composite material is a ceramic carbon composite material in which an interfacial layer of a ceramic is formed between carbon particles of or containing graphite. The ceramic carbon composite material can be produced by forming a green body from ceramic-coated powder in which the surfaces of carbon particles of or containing graphite are coated with individual ceramic layers and sintering the green body.
Abstract translation: 实现了比陶瓷轻的陶瓷碳复合材料和陶瓷涂层陶瓷碳复合材料，并且至少具有抗氧化性，耐粉尘产生，导热性，导电性，强度和致密性的特性中的至少一种。 陶瓷碳复合材料是陶瓷碳复合材料，其中在石墨的碳颗粒之间形成陶瓷的界面层。 陶瓷碳复合材料可以通过由陶瓷涂覆的粉末形成生坯，其中碳颗粒或包含石墨的碳颗粒的表面被单独的陶瓷层涂覆并烧结生坯。
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公开(公告)号：US08419908B2
公开(公告)日：2013-04-16
申请号：US13372771
申请日：2012-02-14
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
CPC classification number: C25B1/245 , C25B11/0478 , C25B11/12
Abstract: It is a task of the present invention to provide an electrolytic apparatus for producing fluorine or nitrogen trifluoride by electrolyzing a hydrogen fluoride-containing molten salt, the electrolytic apparatus being advantageous in that the electrolysis can be performed without the occurrence of the anode effect even at a high current density and without the occurrence of an anodic dissolution. In the present invention, this task has been accomplished by an electrolytic apparatus for producing fluorine or nitrogen trifluoride by electrolyzing a hydrogen fluoride-containing molten salt at an applied current density of from 1 to 1,000 A/dm2, the electrolytic apparatus using a conductive diamond-coated electrode as an anode.
Abstract translation: 本发明的任务是提供一种通过电解含氟化氢的熔融盐来生产氟或三氟化氮的电解装置，该电解装置的优点在于，即使在不产生阳极效应的情况下即使在 高电流密度且不发生阳极溶解。 在本发明中，通过以1〜1000A / dm 2的施加电流密度电解含氟化氢的熔融盐，使用导电性金刚石的电解装置，通过电解装置， 涂层电极作为阳极。
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公开(公告)号：US20120138454A1
公开(公告)日：2012-06-07
申请号：US13372771
申请日：2012-02-14
Applicant: Tetsuro TOJO , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
Inventor： Tetsuro TOJO , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
IPC: C25B9/06
CPC classification number: C25B1/245 , C25B11/0478 , C25B11/12
Abstract: It is a task of the present invention to provide an electrolytic apparatus for producing fluorine or nitrogen trifluoride by electrolyzing a hydrogen fluoride-containing molten salt, the electrolytic apparatus being advantageous in that the electrolysis can be performed without the occurrence of the anode effect even at a high current density and without the occurrence of an anodic dissolution. In the present invention, this task has been accomplished by an electrolytic apparatus for producing fluorine or nitrogen trifluoride by electrolyzing a hydrogen fluoride-containing molten salt at an applied current density of from 1 to 1,000 A/dm2, the electrolytic apparatus using a conductive diamond-coated electrode as an anode.
Abstract translation: 本发明的任务是提供一种通过电解含氟化氢的熔融盐来生产氟或三氟化氮的电解装置，该电解装置的优点在于，即使在不产生阳极效应的情况下即使在 高电流密度且不发生阳极溶解。 在本发明中，通过以1〜1000A / dm 2的施加电流密度电解含氟化氢的熔融盐，使用导电性金刚石的电解装置，通过电解装置， 涂层电极作为阳极。
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Patent Agency Ranking
公开(公告)号：US08038852B2
公开(公告)日：2011-10-18
申请号：US10447237
申请日：2003-05-29
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto , Hitoshi Takebayashi , Yoshitomi Tada , Udai Tanaka
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto , Hitoshi Takebayashi , Yoshitomi Tada , Udai Tanaka
Abstract: A fluorine gas generator for generating highly pure fluorine gas in a stable and safe manner by electrolyzing an electrolytic bath 2 comprising hydrogen fluoride in the form of a molten mixed gas is provided which comprises an electrolytic cell 1 divided, by a partition wall 16, into an anode chamber 3 in which an anode is disposed and a cathode chamber 4 in which a cathode is disposed, pressure maintenance means for maintaining the anode chamber 3 and cathode chamber 4 at atmospheric pressure, and liquid level sensing means 5, 6 capable of sensing the levels of the electrolytic bath 2 in the anode chamber 3 and in the cathode chamber 4, respectively, at three or more level stages.
Abstract translation: 提供一种用于通过电解包含熔融混合气体形式的氟化氢的电解槽2以稳定和安全的方式产生高纯度氟气的氟气发生器，其包括通过分隔壁16分成的电解池1 设有阳极的阳极室3和设置有阴极的阴极室4，用于将阳极室3和阴极室4维持在大气压的压力维持装置以及能够感测的液位检测装置5,6 阳极室3和阴极室4中的电解槽2的水平分别处于三级或更多级。
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公开(公告)号：US07608235B2
公开(公告)日：2009-10-27
申请号：US11572938
申请日：2005-08-03
Applicant: Akimasa Tasaka , Masashi Kodama , Udai Tanaka , Hitoshi Takebayashi , Tetsuro Tojo , Atsuhisa Mimoto
Inventor： Akimasa Tasaka , Masashi Kodama , Udai Tanaka , Hitoshi Takebayashi , Tetsuro Tojo , Atsuhisa Mimoto
IPC: C01B21/088 , C25B1/24 , C25B1/00
Abstract: A carbon electrode for producing gaseous nitrogen trifluoride comprising a dense texture with an average pore size of 0.5 μm or less is provided. The carbon electrode contains a carbonaceous material, and 3 to 10 wt % of at least one selected from magnesium fluoride and aluminum fluoride which have a melting point not lower than the baking temperature of the carbonaceous material.
Abstract translation: 提供了一种用于生产气态三氟化氮的碳电极，其包含平均孔径为0.5μm或更小的致密结构。 碳电极含有碳质材料，并且具有熔点不低于碳质材料的烧成温度的3〜10重量％的选自氟化镁和氟化铝的至少一种。
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38.发明授权公开(公告)号：US07351322B2
公开(公告)日：2008-04-01
申请号：US10702654
申请日：2003-11-07
Applicant: Jiro Hiraiwa , Osamu Yoshimoto , Tetsuro Tojo
Inventor： Jiro Hiraiwa , Osamu Yoshimoto , Tetsuro Tojo
Abstract: A fluorine gas generator for generating fluorine gas by electrolysis of an electrolytic bath comprising a hydrogen fluoride-containing mixed molten salt in which generator the position of the electrolytic bath liquid surface in the electrolytic cell can be safely controlled even during suspension of electrolysis therein is provided. The generator comprises an anode chamber and a cathode chamber separated from each other by a partition wall and is provided with electrolytic bath liquid level controlling means for controlling the electrolytic bath liquid level in at least one of the anode chamber and cathode chamber during suspension of fluorine gas generation.
Abstract translation: 提供一种用于通过电解电解产生氟气的氟气发生器，其包括含氟化氢的混合熔盐，其中发电机即使在电解池中的电解停止期间电解槽液面的电解液液表面的位置也能够被安全地控制 。 发电机包括通过分隔壁彼此分离的阳极室和阴极室，并且设置有电解液液位控制装置，用于在氟的悬浮期间控制阳极室和阴极室中的至少一个中的电解液液位 天然气生成。
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39.发明授权公开(公告)号：US07288180B2
公开(公告)日：2007-10-30
申请号：US10849174
申请日：2004-05-20
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto
IPC: C25C3/20
Abstract: The invention provides a method and apparatus for current control in gas generators capable of generating a fluorine or fluoride gas by and in which the electrolysis can be maintained in an optimum condition, stable operation is possible and no manpower is demanded. According to the method of current control in gas generators for generating a fluorine or fluoride gas by electrolysis of an electrolytic bath 5 comprising a hydrogen fluoride-containing mixed molten salt using a carbon electrode as the anode 4a, the range of voltage fluctuation between the cathode 4b and anode 4a as occurring when a certain current is applied to the gas generator is measured, and current application is continued while varying the current amount to be applied according to the voltage fluctuation range.
Abstract translation: 本发明提供了一种用于气体发生器中的电流控制的方法和装置，其能够产生氟或氟化物气体，其中电解可以保持在最佳状态，稳定的操作是可能的，并且不需要人力。 根据使用碳电极作为阳极4a的包含含氟化氢的混合熔融盐的电解槽5产生氟或氟化物气体的气体发生器的电流控制方法， 测量向气体发生器施加一定电流时发生的阴极4b和阳极4a，并且根据电压波动范围改变要施加的电流量，继续施加电流。
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40.发明申请公开(公告)号：US20060219570A1
公开(公告)日：2006-10-05
申请号：US11374080
申请日：2006-03-14
Applicant: Tsuneto Furuta , Masaharu Uno , Yoshinori Nishiki , Tetsuro Tojo , Hitoshi Takebayashi , Masashi Kodama
Inventor： Tsuneto Furuta , Masaharu Uno , Yoshinori Nishiki , Tetsuro Tojo , Hitoshi Takebayashi , Masashi Kodama
CPC classification number: C25B11/0442 , C25B1/245 , C25B11/12
Abstract: The present invention provides an electrolytic anode for use in electrolytically synthesizing a fluorine-containing substance by using an electrolytic bath containing a fluoride ion including: an electroconductive substrate having a sure including an electroconductive carbonaceous material; and an electroconductive carbonaceous film having a diamond structure, the electroconductive carbonaceous film coating a part of the electroconductive carbonaceous substrate, and a method for electrolytically synthesizing a fluorine-containing substance using the electrolytic anode.
Abstract translation: 本发明提供了一种电解阳极，用于通过使用含有氟离子的电解槽电解合成含氟物质，所述电解液包括：具有包括导电性碳质材料的导电性基材; 和具有金刚石结构的导电性碳膜，导电性碳膜涂覆导电性碳质基材的一部分，以及使用电解阳极电解合成含氟物质的方法。
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