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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
    • 10. 发明专利
    • Automatic measuring apparatus for radioactive iodine
    • 用于放射性碘的自动测量装置
    • JPS6125085A
    • 1986-02-03
    • JP14537784
    • 1984-07-13
    • Nippon Atom Ind Group Co LtdToshiba Corp
    • MURAKAMI KAZUOYUASA YOSHIYUKIKOBAYASHI EIKIAKIMOTO MINORUITO TOSHIAKI
    • G01T7/02
    • PURPOSE: To enable quick and safe measurement and treatment of a number of a radioactivity measuring sample by a method wherein a fixed amount of a sample liquid is sampled from a sample container shifted with a sample changer to extract and separate radioacitive iodine in the sample liquid and then, a measuring container is shifted to the measuring position while the empty container is shifted to the injection position.
      CONSTITUTION: As with the rotation of a sample changer 1, a sample container 4 is transferred under a specimen sampling mechanism 6 of a preprocessor 2, the mechanism 6 starts to sample a fixed amount of sample from the container 4 and transfer it to an extraction/separation mechanism 8, which starts a series of actions based on a solvent extraction method to inject a measuring liquid containing radioactive iodine to a measuring container 7 on the sample chamger 9 after adjusting it. Under such a condition, with the rotation of the changer 9 for one container, the subsequent empty containe is transferred to the position of injecting the measuring liquid while with the rotation of the changer 9, a changer 1 turns for one container. On the other hand, the container 7 is conveyed sequentially to the radioactivity measuring equipment 3 and thus, the radioactivity can be measured quickly with a Ge detector 10.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过以下方法快速,安全地测量和处理多种放射性测量样品,其中从样品转移器移位的样品容器中取样固定量的样品液,以提取和分离样品液中的放射性碘 然后,当空容器移动到注射位置时,测量容器移动到测量位置。 构成:与样品更换器1的旋转一样,样本容器4在预处理器2的样本取样机构6下方移动,机构6开始从容器4取样固定量的样品并将其转移到提取 /分离机构8,其在调整之后开始基于溶剂萃取方法的一系列动作,将含有放射性碘的测量液体注入到样品槽9上的测量容器7中。 在这样的条件下,随着用于一个容器的更换器9的旋转,随后的空容器被转移到注射测量液体的位置,同时随着更换器9的旋转,更换器1转向一个容器。 另一方面,容器7被顺序地传送到放射性测量设备3,因此可以用Ge检测器10快速测量放射性。