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公开(公告)号：US08419921B2
公开(公告)日：2013-04-16
申请号：US13372751
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.
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公开(公告)号：US08366886B2
公开(公告)日：2013-02-05
申请号：US12064704
申请日：2006-06-28
Applicant: Noriyuki Tanaka , Osamu Yoshimoto , Jiro Hiraiwa , Hiroshi Hayakawa , Tetsuro Tojo
Inventor： Noriyuki Tanaka , Osamu Yoshimoto , Jiro Hiraiwa , Hiroshi Hayakawa , Tetsuro Tojo
Abstract: A fluorine/fluoride gas generator which has an electrolyte made of mixed molten salt containing hydrogen fluoride in an electrolytic cell including an anode chamber and a cathode chamber, and generates a gas containing fluorine by electrolyzing the electrolyte, includes a raw material supply pipe for supplying an electrolysis raw material, reaching the inside of the electrolyte in the electrolytic cell, a normally-closed valve provided in the middle of the raw material supply pipe, and a bypass pipe provided with a normally-open valve, joining the raw material supply pipe on the downstream side from the normally-closed valve to a gas phase area of the electrolytic cell. Accordingly, the electrolyte is prevented from being suctioned into the raw material supply pipe in the fluorine/fluoride gas generator, and solidification of the electrolyte inside the raw material supply pipe can be prevented.
Abstract translation: 一种氟/氟化物气体发生器，其具有由包含阳极室和阴极室的电解池中含有氟化氢的混合熔融盐形成的电解质，并且通过电解电解产生含氟气体的氟/氟化物气体发生器包括：供给源 电解原料，到达电解槽中的电解质的内部，设置在原料供给管的中间的常闭阀，以及设有常开阀的旁通管，将原料供给管 在常闭阀的下游侧到电解池的气相区域。 因此，防止电解液被吸入到氟/氟化物气体发生器中的原料供给管中，并且可以防止原料供给管内的电解质的凝固。
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3.发明申请PROCESS FOR PRODUCTION OF SILICON-CARBIDE-COATED CARBON BASE MATERIAL, SILICON-CARBIDE-COATED CARBON BASE MATERIAL, SINTERED (SILICON CARBIDE)-CARBON COMPLEX, CERAMIC-COATED SINTERED (SILICON CARBIDE)-CARBON COMPLEX, AND PROCESS FOR PRODUCTION OF SINTERED (SILICON CARBIDE)-CARBON COMPLEX 有权碳化硅碳化硅基材料的制造方法，碳化硅包覆的碳基材料，烧结（碳化硅） - 碳复合物，陶瓷涂覆的烧结（碳化硅） - 碳复合材料，以及用于生产烧结（ 碳化硅） - 碳复合材料公开(公告)号：US20120156479A1
公开(公告)日：2012-06-21
申请号：US13392593
申请日：2010-09-01
Applicant: Masaharu Nakamura , Yoshinari Miyamoto , Tetsuro Tojo
Inventor： Masaharu Nakamura , Yoshinari Miyamoto , Tetsuro Tojo
CPC classification number: C04B41/009 , B82Y30/00 , C01B32/956 , C04B35/522 , C04B35/575 , C04B35/62675 , C04B35/62834 , C04B35/62884 , C04B35/62897 , C04B41/5025 , C04B41/87 , C04B2111/00405 , C04B2235/425 , C04B2235/5436 , C04B2235/666 , C04B2235/72 , C04B2235/77 , C04B2235/781 , C04B2235/96 , C23C14/0635 , Y10T428/265 , Y10T428/2991 , C04B35/565 , C04B41/4578 , C04B41/5059 , C04B41/4531 , C04B41/4529 , C04B41/455
Abstract: Produced is a silicon carbide-coated carbon base material in which a silicon carbide coating is densely and uniformly formed on the surface of a carbon base material, such as graphite. A production process includes the steps of: preparing a carbon base material the surface of which has basal plane sites of an SP2 carbon structure with no dangling bond and edge plane sites of an SP2 carbon structure with a dangling bond; and reacting the surface of the carbon base material with SiO gas in an atmosphere at a temperature of 1400° C. to 1600° C. and a pressure of 1 to 150 Pa to form silicon carbide, whereby the carbon base material coated with silicon carbide is produced.
Abstract translation: 生产碳化硅涂覆的碳基材料，其中碳化硅涂层密集均匀地形成在诸如石墨的碳基材的表面上。 一种制备方法包括以下步骤：制备表面具有无悬挂键的SP2碳结构的基面平面和具有悬挂键的SP2碳结构的边缘平面部位的碳基材料; 并在1400℃〜1600℃的温度和1〜150Pa的压力的气氛中使碳基材料的表面与一氧化硅气体反应，形成碳化硅，由此涂覆碳化硅的碳基材料 生产。
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公开(公告)号：US08142623B2
公开(公告)日：2012-03-27
申请号：US11798146
申请日：2007-05-10
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：US08128792B2
公开(公告)日：2012-03-06
申请号：US10661638
申请日：2003-09-15
Applicant: Jiro Hiraiwa , Osamu Yoshimoto , Tetsuro Tojo
Inventor： Jiro Hiraiwa , Osamu Yoshimoto , Tetsuro Tojo
Abstract: A fluorine gas generator is provided with which the gases used and/or generated, in case of leakage thereof, can be prevented from mixing together as far as possible and, even in case of gas leakage into the outside of the generator system, the leakage gas can be treated safely and in which the maintenance, exchange and other operations are easy to carry out. The generator comprises a box-shaped body containing an electrolyzer for fluorine gas generation, and the box-shaped body is divided into two or more compartments, including a compartment containing the electrolyzer.
Abstract translation: 提供氟气发生器，可以防止在其泄漏的情况下使用和/或产生的气体尽可能地混合在一起，并且即使在气体泄漏到发电机系统的外部的情况下，泄漏 气体可以安全处理，维护，交换和其他操作容易进行。 发电机包括一个包含用于产生氟气的电解器的盒形体，并且盒形主体被分成两个或更多个隔间，包括一个包含电解槽的隔间。
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Patent Agency Ranking
公开(公告)号：US07816037B2
公开(公告)日：2010-10-19
申请号：US10501333
申请日：2003-01-24
Applicant: Naoto Ohta , Katsuhide Nagaoka , Kazuhito Hoshi , Hidehiko Nozaki , Tetsuro Tojo , Toshiaki Sogabe
Inventor： Naoto Ohta , Katsuhide Nagaoka , Kazuhito Hoshi , Hidehiko Nozaki , Tetsuro Tojo , Toshiaki Sogabe
IPC: H01M4/58
CPC classification number: H01M4/133 , H01M4/366 , H01M4/587 , H01M10/0525 , H01M2004/021 , Y10T428/2998
Abstract: The invention provides an anode material for lithium ion secondary battery using a coated graphite powder as a raw material, which is coated thermoplastic resin of a carbonization yield of ≦20 wt % in a proportion of ≦10 parts by weight the carbonized material per 100 parts by weight graphite powder. Coating with thermoplastic resin increases the accumulative pore volume by ≦5%, relative to the uncoated powder, and results in pore sizes of 0.012-40 μm via mercury porosimeter method. Calculated with the BJH method as viewed from desorption isotherm, the coated graphite powder has a mesopore volume ≦0.01 cc/g or ≦60% of the pore volume of the uncoated graphite powder. This coated powder also has an average particle size ranging from 10-50 μm measured by a laser-scattering-particle-size-distribution measuring device, and a standard deviation to the average particle size (σ/D) ratio of ≦0.02.
Abstract translation: 本发明提供一种使用涂覆石墨粉末作为原料的锂离子二次电池的负极材料，其为碳化产率为＆lt; nEE的涂层热塑性树脂;以＆lt; NEE为20重量％; 10重量份碳化材料 100重量份石墨粉。 用热塑性树脂涂层，相对于未涂覆的粉末，累积孔体积增加了±10％; 5％，通过汞孔率计法得到0.012-40μm的孔径。 用解吸等温线观察的BJH方法计算，涂覆的石墨粉末的中孔体积为0.01cc / g或者nlE;未涂覆石墨粉末的孔体积的60％。 该涂覆粉末还具有通过激光散射 - 粒度分布测量装置测量的10-50μm的平均粒径，并且与平均粒径（＆amp; Gr / D）比率＆n1E的标准偏差为0.02 。
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7.发明申请PURIFICATION METHOD FOR CARBON MATERIAL CONTAINING CARBON NANOTUBES, CARBON MATERIAL PRODUCED BY THE SAME METHOD, AND RESIN MOLDING, FIBER, HEAT SINK, SLIDER, MATERIAL FOR FIELD ELECTRON EMISSION SOURCE, CONDUCTION AID FOR ELECTRODE, CATALYST SUPPORT...... 失效含有碳纳米管的碳材料的纯化方法，由该方法生产的碳材料，以及树脂模塑，纤维，散热器，滑块，用于电场放射源的材料，用于电极的催化剂，催化剂支持......公开(公告)号：US20100119436A1
公开(公告)日：2010-05-13
申请号：US12531283
申请日：2008-03-07
Applicant: Yuji Takimoto , Naoto Ohta , Tetsuro Tojo
Inventor： Yuji Takimoto , Naoto Ohta , Tetsuro Tojo
IPC: D01F9/12
CPC classification number: B01J21/185 , B01J23/83 , B82Y30/00 , B82Y40/00 , C01B32/17 , C01B2202/06 , H01J9/025 , H01J2201/30469
Abstract: A purification method for a carbon material containing carbon nanotubes is provided, which satisfies the following requirements: The method should prevent carbon nanotubes from being damaged, broken or flocculated; the method should be capable of removing the catalyst metal and carbon components other than the carbon nanotubes; and the method should be applicable to not only multi-walled carbon nanotubes but also single-walled carbon nanotubes which will undergo significant structural changes when heated to 1400° C. or higher temperatures. The method is characterized by including a carbon material preparation process for preparing a carbon material containing carbon nanotubes by an arc discharge method, using an anode made of a material containing at least carbon and a catalyst metal; and a halogen treatment process for bringing the carbon material into contact with a gas containing a halogen and/or halogen compound.
Abstract translation: 提供了一种含有碳纳米管的碳材料的净化方法，该方法满足以下要求：该方法应防止碳纳米管受损，破裂或絮凝; 该方法应能除去碳纳米管以外的催化剂金属和碳成分; 该方法不仅适用于多壁碳纳米管，而且还适用于单层碳纳米管，当加热至1400℃或更高温度时，其将经历显着的结构变化。 该方法的特征在于包括通过电弧放电法制备含有碳纳米管的碳材料的碳材料制备方法，使用由至少含有碳和催化剂金属的材料制成的阳极; 以及使碳材料与含有卤素和/或卤素化合物的气体接触的卤素处理方法。
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公开(公告)号：US20090260981A1
公开(公告)日：2009-10-22
申请号：US12064704
申请日：2006-06-28
Applicant: Noriyuki Tanaka , Osamu Yoshimoto , Jiro Hiraiwa , Hiroshi Hayakawa , Tetsuro Tojo
Inventor： Noriyuki Tanaka , Osamu Yoshimoto , Jiro Hiraiwa , Hiroshi Hayakawa , Tetsuro Tojo
IPC: C25B9/00
Abstract: A fluorine/fluoride gas generator which has an electrolyte made of mixed molten salt containing hydrogen fluoride in an electrolytic cell including an anode chamber and a cathode chamber, and generates a gas containing fluorine by electrolyzing the electrolyte, includes a raw material supply pipe for supplying an electrolysis raw material, reaching the inside of the electrolyte in the electrolytic cell, a normally-closed valve provided in the middle of the raw material supply pipe, and a bypass pipe provided with a normally-open valve, joining the raw material supply pipe on the downstream side from the normally-closed valve to a gas phase area of the electrolytic cell. Accordingly, the electrolyte is prevented from being suctioned into the raw material supply pipe in the fluorine/fluoride gas generator, and solidification of the electrolyte inside the raw material supply pipe can be prevented.
Abstract translation: 一种氟/氟化物气体发生器，其具有由包含阳极室和阴极室的电解池中含有氟化氢的混合熔融盐形成的电解质，并且通过电解电解产生含氟气体的氟/氟化物气体发生器包括：供给源 电解原料，到达电解槽中的电解质的内部，设置在原料供给管的中间的常闭阀，以及设有常开阀的旁通管，将原料供给管 在常闭阀的下游侧到电解池的气相区域。 因此，防止电解液被吸入到氟/氟化物气体发生器中的原料供给管中，并且可以防止原料供给管内的电解质的凝固。
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9.发明授权System for supplying halogen gas or halogen containing gas and method thereof 有权用于提供卤素气体或含卤素气体的系统及其方法公开(公告)号：US07343924B2
公开(公告)日：2008-03-18
申请号：US11033117
申请日：2005-01-12
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Osamu Yoshimoto
IPC: F04F1/00
CPC classification number: F17C9/00 , F17C2201/056 , F17C2201/058 , F17C2203/0643 , F17C2205/0323 , F17C2205/0338 , F17C2205/0391 , F17C2223/0123 , F17C2223/033 , F17C2227/0157 , F17C2227/044 , F17C2250/0626 , F17C2260/024 , F17C2260/036 , F17C2270/0518 , Y10T137/0318 , Y10T137/0329 , Y10T137/3115 , Y10T137/4673
Abstract: Since the system for supplying gas comprises a storage container, a compressor which pressurizes fluorine gas in the storage container, and a pressurized storing container which presses fit and stores the fluorine gas, by supplying fluorine gas or the like to the destination from this system for supplying gas, it is not necessary to change gas source such as a gas cylinder or the like. In this way, fluorine gas or the like can be supplied to the destination inexpensively and safely.
Abstract translation: 由于用于供给气体的系统包括储存容器，对储存容器中的氟气进行加压的压缩机和通过从该系统向目的地供应氟气等而压入和储存氟气的加压储存容器， 供给气体时，不需要改变气瓶等气体源。 这样，能够廉价，安全地向目的地供给氟气等。
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公开(公告)号：US20070215460A1
公开(公告)日：2007-09-20
申请号：US11798146
申请日：2007-05-10
Applicant: Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
Inventor： Tetsuro Tojo , Jiro Hiraiwa , Hitoshi Takebayashi , Masashi Kodama
IPC: C25C3/00
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，通过用于制造氟或三氟化氮的电解装置来实现该任务。 使用导电金刚石涂覆电极作为阳极的电解装置。
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