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    • 1. 发明专利
    • Hydrogen treating system and hydrogen treating method
    • 氢处理系统和氢处理方法
    • JP2013246100A
    • 2013-12-09
    • JP2012121262
    • 2012-05-28
    • Toshiba Corp株式会社東芝
    • TAWARA MIKAHIOKI HIDEAKINAKAMARU MIKIHIDEAOKI KAZUYOSHIMURAKAMI KAZUOMIYAGAWA TAKUYAMISHIN SHIGEHIROTANABE MASASHIOSAWA YASUO
    • G21D3/08G21C9/00G21C9/04G21F9/02
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To provide a system and a method that can quickly perform hydrogen treatment even when events in each of which a large quantity of hydrogen is generated simultaneously occur at a plurality of plants, while suppressing a maintenance and management load at normal time to a minimum.SOLUTION: A first hydrogen treating system 20A comprises: a blower 22 for sucking an atmosphere gas via taking-out piping 23a (23b) for taking out the atmosphere gas from a containment vessel 1 surrounding a reactor pressure vessel 3 accommodating a reactor core therein and an isolation valves 21a (21b) installed in the taking-out piping 23a (23b); an emergency power source 24A for supplying power to the blower 22; and portable containers 32 for guiding the gas introduced from an introduction port to a derivation port via hydrogen removal treating materials filled therein. The first hydrogen treating system 20A is provided with a flow passage that guides the atmosphere gas sucked by the blower 22 via connection piping 27 to the portable containers 32 and returns the atmosphere gas from which hydrogen is removed in the portable containers 32 to an inside of the containment vessel 1 via return piping 33 and isolation valves 34 installed in the return piping 33.
    • 要解决的问题:提供即使在多个工厂同时发生大量氢的事件的同时发生的事件也能够快速进行氢处理的系统和方法,同时抑制正常时的维护和管理负荷 第一氢处理系统20A包括:鼓风机22,用于通过取出管道23a(23b)吸取气氛气体,用于从围绕反应堆压力容器3收容的容纳容器1取出气氛气体, 反应堆核心和安装在取出管道23a(23b)中的隔离阀21a(21b)。 用于向鼓风机22供电的应急电源24A; 以及便携式容器32,用于将从引入口引入的气体经由其中填充的除氢处理材料引导至衍生端口。 第一氢处理系统20A设置有将通过连接管道27将鼓风机22吸入的气氛气体引导到便携式容器32的流路,并将从便携式容器32中的氢被除去的气氛气体返回到 安全壳1通过返回管路33和安装在返回管路33中的隔离阀34。
    • 3. 发明专利
    • Vent device and vent method for reactor containment vessel
    • 用于反应器容器的通风装置和通风方法
    • JP2013221890A
    • 2013-10-28
    • JP2012094787
    • 2012-04-18
    • Toshiba Corp株式会社東芝
    • YAGYU MOTOSHIGENAKAMURA HIDEKIMURAKAMI KAZUOTAWARA MIKAOKAMURA MASAHITO
    • G21C9/00G21D3/08
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To efficiently remove hydrogen generated in a reactor containment vessel and a vent device, and to prevent high temperature and overpressure of the vent device.SOLUTION: A vent device 20 for a reactor containment vessel, provided at a reactor containment vessel vent line 58 for connecting a reactor containment vessel 52 to a stack 59 for exhaust, includes: a vent filter container 1; a vent filter inlet 10 provided at one end part of the vent filter container 1; and a vent filter outlet 13 provided at the other end part. Inside the vent filter container 1, there are arranged, in order from a side of the vent filter inlet 10, an oxidation part 2, a radionuclide capturing part 3, and a hydrogen rebinding part 4.
    • 要解决的问题:有效地除去在反应堆容纳容器和通风装置中产生的氢,并防止通风装置的高温和过压。解决方案:用于反应堆安全壳的通风装置20,设置在反应堆安全壳 用于将反应堆容器52连接到用于排气的堆叠59的排气管线58包括:排气过滤器容器1; 设置在排气过滤器容器1的一个端部的排气过滤器入口10; 以及设置在另一端部的排气过滤器出口13。 在排气过滤器容器1的内部,从排气过滤器入口10的一侧依次排列有氧化部分2,放射性核素捕获部分3和氢重结合部分4。
    • 4. 发明专利
    • Method for producing hydrogen iodide, and apparatus therefor
    • 生产氢碘酸的方法及其装置
    • JP2009114025A
    • 2009-05-28
    • JP2007289190
    • 2007-11-07
    • Toshiba Corp株式会社東芝
    • TAKAHASHI RYOTANAKAMURA HIDEKIMURAKAMI KAZUOTAKASE HARUHIKOYAMADA KAZUYAJINBO NOBORU
    • C01B7/13
    • PROBLEM TO BE SOLVED: To produce a hydrogen iodide aqueous solution having the hydrogen iodide concentration exceeding azeotropic composition when the hydrogen iodide aqueous solution is produced by a Bunsen reaction.
      SOLUTION: Sulfur dioxide is added to cooled water to obtain a sulfur dioxide aqueous solution, and the obtained sulfur dioxide aqueous solution is mixed with an iodine-containing aqueous solution to produce the hydrogen iodide aqueous solution and sulfuric acid. Cooled water can be reacted with iodine and sulfur dioxide. The apparatus for producing hydrogen iodide is provided with: a reaction tank 1 for housing the iodine-containing aqueous solution; a sulfur dioxide supply unit 8 for supplying sulfur dioxide into the reaction tank 1 of an iodine-containing aqueous solution-housed state; and a reaction tank cooler 2b for cooling the inside of the reaction tank 1.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:当通过本生反应制备碘化氢水溶液时,制备碘化氢浓度超过共沸组成的碘化氢水溶液。 解决方案:向冷却水中加入二氧化硫,得到二氧化硫水溶液,将得到的二氧化硫水溶液与含碘水溶液混合,生成碘化氢水溶液和硫酸。 冷却水可与碘和二氧化硫反应。 制备碘化氢的装置设有:用于容纳含碘水溶液的反应槽1; 二氧化硫供给单元8,其用于向反应槽1内供给含碘水溶液收容状态的二氧化硫; 以及用于冷却反应罐1内部的反应槽冷却器2b。版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Apparatus and method for purifying hydrogen iodide for hydrogen production, apparatus and method for concentrating hydrogen iodide for hydrogen production
    • 用于生产氢化氢的装置和方法,用于浓缩氢化氢以生产氢的装置和方法
    • JP2008037666A
    • 2008-02-21
    • JP2006210533
    • 2006-08-02
    • Toshiba Corp株式会社東芝
    • NAKAMURA HIDEKITAKASE HARUHIKOYAMADA KAZUYATAKAHASHI RIYOUTAMURAKAMI KAZUOFUKUYA MASARUJINBO NOBORU
    • C01B7/13B01D61/02B01D61/08B01D61/28B01D61/58B01D71/02
    • Y02A20/131
    • PROBLEM TO BE SOLVED: To provide an apparatus and method for purifying hydrogen iodide for hydrogen production and an apparatus and method for concentrating hydrogen iodide for hydrogen production which can improve the efficiency of hydrogen production.
      SOLUTION: The apparatus for purifying hydrogen iodide for hydrogen production is equipped with: a reaction means for forming hydrogen iodide and sulfuric acid by thermochemically decomposing iodine, sulfur dioxide, and water; a separation means for separating the hydrogen iodide and sulfuric acid formed in the reaction means into a raw liquid containing hydrogen iodide and sulfuric acid being an impurity and sulfuric acid; a charged mosaic membrane; a desalting chamber in which the raw liquid discharged from the separation means is brought into contact with one surface of the charged mosaic membrane and the hydrogen iodide selectively permeating the charged mosaic membrane is desalted from the raw liquid; and a dialysis fluid chamber in which a dialysis fluid is brought into contact with the other surface of the charged mosaic membrane and the hydrogen iodide selectively permeated the charged mosaic membrane is transferred to the dialysis fluid.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供用于纯化用于氢气生产的碘化氢的装置和方法,以及用于将碘化氢浓缩用于氢气生产的装置和方法,其可以提高氢气生产的效率。 解决方案:用于纯化用于氢气生产的碘化氢的装置装备有:通过热化学分解碘,二氧化硫和水来形成碘化氢和硫酸的反应装置; 用于将反应装置中形成的碘化氢和硫酸分离成含有碘化氢和硫酸为杂质的原液和硫酸的分离装置; 带电镶嵌膜; 从分离装置排出的原料液与带电马赛克膜的一面接触,选择性渗透带电镶嵌膜的碘化氢脱盐的脱盐室, 以及透析液室,其中使透析液与带电马赛克膜的另一表面接触,选择性渗透带电马赛克膜的碘化氢被转移到透析液中。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Method and device for removing hydrogen in reactor containment vessel
    • 用于在反应器容器中移除氢的方法和装置
    • JP2005003371A
    • 2005-01-06
    • JP2003163582
    • 2003-06-09
    • Toshiba Corp株式会社東芝
    • MURAKAMI KAZUOICHIKAWA NAGAYOSHIARAI KENJIOIKAWA HIROHIDEHAMAZAKI RYOICHI
    • G21C9/04G21C9/00G21D3/08
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To provide a method and a device for removing hydrogen in a reactor containment vessel which can restrain the internal pressure of the reactor containment vessel from rising due to hydrogen by allowing a catalyst for reacting hydrogen with nitrogen to deliver its original performance to effectively remove hydrogen.
      SOLUTION: The device has a structure equipped with a cabinet which is placed in the reactor containment vessel and has openings in its upper and lower parts, a hydrogen/oxygen catalyst which is placed closer to the lower opening of the cabinet to form water from oxygen and hydrogen and a hydrogen/nitrogen catalyst which is placed above the hydrogen/oxygen catalyst to produce ammonia from nitrogen and hydrogen.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种用于除去反应堆容纳容器中的氢气的方法和装置,其可以通过允许氢气与氮气反应的催化剂来输送,从而可以抑制反应堆容器的内部压力由于氢而升高 其原有性能有效去除氢气。 解决方案:该装置具有装配有柜体的结构,其被放置在反应堆容纳容器中并且在其上部和下部具有开口,氢/氧催化剂被放置成更靠近柜的下部开口形成 来自氧和氢的水和氢/氮催化剂,其置于氢/氧催化剂上方以产生来自氮和氢的氨。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Corrosion inhibitor injection method
    • 腐蚀抑制剂注射方法
    • JP2013064170A
    • 2013-04-11
    • JP2011202239
    • 2011-09-15
    • Toshiba Corp株式会社東芝
    • OKAMURA MASAHITOOSATO TETSUOMURAKAMI KAZUOYAMAMOTO SEIJIARAI HIROYUKIURATA HIDEHIROHIRASAWA HAJIMESHIBAZAKI OSAMUNEGISHI KOJI
    • C23F11/18G21D1/00G21D3/08
    • C23F11/08C23F11/18C23F11/185C23F15/00G21C17/0225G21D3/08Y02E30/40
    • PROBLEM TO BE SOLVED: To provide a corrosion inhibitor injection method that accelerates a deposition rate of an anti-corrosive agent to a surface of a nuclear reactor to shorten a time for implementing the injection of the anti-corrosive agent.SOLUTION: The corrosion inhibitor injection method includes steps of: injecting an oxidant 25 and an anti-corrosive agent-pH adjustment agent composite body 10 comprising the anti-corrosive agent 11 and a pH adjustment agent 12 adsorbed to the surface of the anti-corrosive agent 11 into high-temperature water 60 contacting with a surface of a metal structural material 65; and irradiating the high-temperature water with a radiation 75 or ultraviolet rays. In the corrosion inhibitor injection method, the anti-corrosive agent 11 of the anti-corrosive agent-pH adjustment agent composite body 10 has an active spot on the surface thereof where the pH adjustment agent 12 reacts with the oxidant 25, and the pH adjustment agent 12 existing on the surface of the anti-corrosive agent 11 of the anti-corrosive agent-pH adjustment agent composite body 10 and/or in the high-temperature water 60 is oxidized by the oxidant 25 by irradiation with the radiation 75 or the ultraviolet rays to change the pH adjustment force of the pH adjustment agent 12, and the adhesion of the anti-corrosive agent 11 to the metal structural material 65 is accelerated by shifting the pH of the high-temperature water 60 to a neutral side.
    • 要解决的问题:提供一种缓蚀剂注入方法,其将抗腐蚀剂的沉积速率加速到核反应堆的表面,以缩短实施防腐剂注入的时间。 解决方案:缓蚀剂注入方法包括以下步骤:注入氧化剂25和防腐剂 - pH调节剂复合体10,其包含吸附在该表面上的防腐剂11和pH调节剂12 防腐剂11与金属结构材料65的表面接触的高温水60; 并用辐射75或紫外线照射高温水。 在缓蚀剂注入方法中,防腐蚀剂 - pH调节剂复合体10的防腐剂11在pH调节剂12与氧化剂25反应的表面上具有活性斑点,并且pH调节 防腐剂 - pH调节剂复合体10和/或高温水60中的抗腐蚀剂11的表面上存在的试剂12被氧化剂25通过辐射75或 改变pH调节剂12的pH调节力的紫外线,并且通过将高温水60的pH转变为中性侧来加速抗腐蚀剂11与金属结构材料65的粘附。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Hydrogen manufacturing apparatus and method using thermochemical method
    • 氢制造装置和使用热化学方法的方法
    • JP2008297141A
    • 2008-12-11
    • JP2007143212
    • 2007-05-30
    • Toshiba Corp株式会社東芝
    • NAKAMURA HIDEKITAKAHASHI RIYOUTATAKASE HARUHIKOYAMADA KAZUYAMURAKAMI KAZUOJINBO NOBORU
    • C01B3/02
    • PROBLEM TO BE SOLVED: To provide a hydrogen manufacturing apparatus using a thermochemical method and a method of using the same, in which a hydrogen yield can be increased, while maintaining nearly the same level of the scale of apparatus and heat efficiency required during hydrogen iodide decomposition. SOLUTION: The hydrogen manufacturing apparatus using a thermochemical method includes: a hydrogen iodide generation vessel 3 which generates hydrogen iodide and sulfuric acid 25 by thermochemically decomposing iodine 23, sulfur dioxide 21 and water 22; a hydrogen iodide distillation vessel 4 which separates water 22 from the hydrogen iodide introduced from the vessel 3 where the hydrogen iodide 24 is generated and separated; a hydrogen iodide decomposition vessel 5 which decomposes separated the hydrogen iodide by a chemical reaction with germanium into hydrogen 26 and iodine 23; a hydrogen iodide-iodine recovering vessel 6 which recovers the decomposed iodine 23 and the undecomposed hydrogen iodine 24, a hydrogen purification vessel 7 which purifies the separated hydrogen 26; a sulfuric acid distillation vessel 1 which separates water 22 from sulfuric acid 25 introduced from the vessel 3 where the sulfuric acid 25 is generated and separated; and a sulfuric acid decomposition vessel 2 which decomposes the separated sulfuric acid 25 into sulfuric acid 21 and oxygen 27. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种使用热化学方法的氢制造装置及其使用方法,其中可以提高氢产率,同时保持几乎相同的装置规模水平和所需的热效率 在碘化氢分解过程中。 解决方案:使用热化学法的氢制造装置包括:通过热化学分解碘23,二氧化硫21和水22产生碘化氢和硫酸25的碘化氢生成容器3; 一个碘化氢蒸馏容器4,它将水22与碘化氢24产生和分离的容器3中引入的碘化氢分离; 氢化氢分解容器5,其通过与锗的化学反应将氢碘化物分解成氢26和碘23; 回收分解的碘23和未分解的氢碘24的碘化氢 - 碘回收容器6,净化分离的氢26的氢纯化容器7; 硫酸蒸馏容器1,其分离从容器3引入硫酸25的硫酸25的水22,其中生成和分离硫酸25; 和硫酸分解容器2,其将分离的硫酸25分解成硫酸21和氧气27.版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Apparatus and method for producing hydrogen by thermochemical process
    • 通过热化学方法生产氢的装置和方法
    • JP2007290889A
    • 2007-11-08
    • JP2006118673
    • 2006-04-24
    • Toshiba Corp株式会社東芝
    • MURAKAMI KAZUOTAKASE HARUHIKOYAMADA KAZUYATAKAHASHI RIYOUTANAKAMURA HIDEKI
    • C01B3/02
    • PROBLEM TO BE SOLVED: To provide an apparatus and method for producing hydrogen in which reaction control is performed at each step related to hydrogen production by a thermochemical process.
      SOLUTION: The apparatus for producing hydrogen by the thermochemical process comprises: a Bunsen reactor 1 in which iodine 14, sulfur dioxide 15 and water 11 are thermochemically decomposed to form hydrogen iodide 16 and sulfuric acid 17; a two phase separator for separating the formed hydrogen iodide 16 and sulfuric acid 17; a hydrogen iodide decomposer for decomposing the separated hydrogen iodide 16 into hydrogen and iodine 14; a sulfuric acid decomposer for decomposing the separated sulfuric acid into sulfur dioxide 15, oxygen and water 11; and a reaction control means to control the reaction in at least one device selected from the Bunsen reactor 1, the two phase separator, a hydrogen iodide purifier, a hydrogen iodide concentrator, a hydrogen iodide/iodine distiller, the hydrogen iodide decomposer, a hydrogen iodide/iodine recovery device, a sulfuric acid purifier, a sulfuric acid concentrator, the sulfuric acid decomposer and a sulfuric acid recovery device (e.g., a Bunsen circulation/agitation system 29).
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种生产氢的装置和方法,其中通过热化学过程在与氢气生产有关的每个步骤中进行反应控制。 解决方案:通过热化学方法生产氢气的装置包括:其中碘14,二氧化硫15和水11热化学分解以形成碘化氢16和硫酸17的本生反应器1; 用于分离所形成的碘化氢16和硫酸17的两相分离器; 用于将分离的碘化氢16分解成氢和碘的碘化氢分解器14; 用于将分离的硫酸分解成二氧化硫15,氧气和水11的硫酸分解器; 以及用于控制至少一种选择本机反应器1,两相分离器,碘化氢净化器,碘化氢浓缩器,碘化氢/碘蒸馏器,碘化氢分解器,氢气中的反应的反应控制装置 碘/碘回收装置,硫酸净化器,硫酸浓缩器,硫酸分解器和硫酸回收装置(例如本生循环/搅拌系统29)。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Hydrogen production method
    • 氢生产方法
    • JP2007217211A
    • 2007-08-30
    • JP2006037732
    • 2006-02-15
    • Toshiba Corp株式会社東芝
    • YAMADA KAZUYANAKAMURA HIDEKITAKAHASHI RIYOUTATAKASE HARUHIKOMURAKAMI KAZUOFUKUYA MASARUJINBO NOBORU
    • C01B3/02
    • PROBLEM TO BE SOLVED: To provide a hydrogen production method by which hydrogen can be formed at a high efficiency. SOLUTION: The hydrogen production method includes: a pressurizing Bunsen process 1 for reacting an aqueous solution 101 in which sulfur dioxide 111 is dissolved and iodine 108 under a pressurized condition higher than atmospheric pressure to form hydrogen iodide 105 and sulfuric acid 115, and then separating the resulting reaction liquid into a Bunsen heavy liquid 104 much containing hydrogen iodide 105 and a Bunsen light liquid 110 much containing sulfuric acid 115 on the basis of specific gravity by supplying iodine 108 in an excess amount more than the stoichiometric quantity; a distillation process 2 for separating hydrogen iodide 105 by distilling the Bunsen heavy liquid 104 formed in the pressurizing Bunsen process 1 under a pressurized condition higher than atmospheric pressure; a hydrogen iodide decomposition/iodine fixation process 3 for forming hydrogen 102 by decomposing hydrogen iodide 105 separated in the distillation process 2 by thermal energy and at the same time, fixing the formed iodine 108; and an iodine separating process 4 for separating iodine 108 fixed in the hydrogen iodide decomposition/iodine fixation process 3. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够以高效率形成氢气的氢气制备方法。 解决方案:氢气制备方法包括:在高于大气压的加压条件下使其中溶解有二氧化硫111的水溶液101与碘108反应以形成碘化氢105和硫酸115的加压生化方法1, 然后通过以超过化学计量的量提供超过量的碘108,将所得到的反应液体基于比重将所得反应液分离成包含碘化氢105和含有硫酸115的本生轻液110的本生重液体104, 用于通过在高于大气压的加压条件下蒸馏在加压生化方法1中形成的本生重液体104来分离碘化氢105的蒸馏工艺2; 用于通过在蒸馏过程2中分解的碘化氢105通过热能形成氢气102并且同时固定形成的碘108的碘化氢分解/碘固定方法3; 以及用于分离在碘化氢分解/碘固定过程3中固定的碘108的碘分离过程4.(C)2007,JPO&INPIT