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1. 发明专利

JP2008271998A Method and apparatus for detoxifying organic halogen compound 审中-公开
标题翻译：用于脱氧有机卤素化合物的方法和装置
公开(公告)号：JP2008271998A
公开(公告)日：2008-11-13
申请号：JP2006280656
申请日：2006-10-13
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： INAGAWA SATOSHI , KIYAMA YOICHI , NAKAGOME NOBORU
IPC分类号： A62D3/30 , A62D101/22 , B01J19/00 , C07B35/06 , C07C25/18
摘要： PROBLEM TO BE SOLVED: To stably and continuously detoxify even PCB in which the content of chlorine is variously different or PCB containing impurities or other components.
SOLUTION: The method for detoxifying an organic halogen compound has a concentration adjustment step of adjusting the halogen concentration of the organic halogen compound to be fixed prior to detoxifying the organic halogen compound. The organic halogen compound is the PCB and a chlorine concentration is adjusted in the concentration adjustment step. In the concentration adjustment step, the organic halogen compound is diluted with insulating oil to fix the halogen concentration. In the concentration adjustment step, the halogen concentration is turned to a fixed value within 20±10 wt.%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了使氯的含量各不相同的PCB或含有杂质或其他组分的PCB的均匀连续地解毒。解决方案：有机卤素化合物的解毒方法具有将有机卤素化合物的卤素浓度调节为在有机卤素化合物解毒之前固定的浓度调节步骤。有机卤素化合物是PCB，并且在浓度调节步骤中调节氯浓度。在浓度调节步骤中，用绝缘油稀释有机卤素化合物以固定卤素浓度。在浓度调节步骤中，卤素浓度变为固定值在20±10重量％以内。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2012185108A Internal inspection method of nuclear fuel rod 审中-公开
标题翻译：核燃料内部检查方法
公开(公告)号：JP2012185108A
公开(公告)日：2012-09-27
申请号：JP2011049847
申请日：2011-03-08
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： KIYAMA YOICHI , AOKI TOYOKAZU , IZUMISAKI YUKIHIRO
IPC分类号： G21C17/06 , G01N23/02
摘要： PROBLEM TO BE SOLVED: To provide an internal inspection method of a nuclear fuel rod for performing an inspection of a gap between pellets inserted into the inside of the nuclear fuel rod and an inspection of presence/absence of a spring or a metal pipe with high accuracy at a manufacturing stage of the nuclear fuel rod, especially a MOX fuel rod.SOLUTION: In an internal inspection method of a nuclear fuel rod, presence/absence of a spring to be inserted into the inside of the nuclear fuel rod or presence/absence of a metal pipe is determined by using a nuclide whose energy of emitted γ rays is 220-400 keV as an external radiation source. In the internal inspection method of the nuclear fuel rod, an inspection of a gap between pellets inserted into the nuclear fuel rod is performed by using the nuclide whose energy of the emitted γ rays is 220-400 keV as the external radiation source.
摘要翻译：要解决的问题：提供核燃料棒的内部检查方法，用于检查插入到核燃料棒内部的颗粒之间的间隙和有无弹簧或金属的检查在核燃料棒的制造阶段，特别是MOX燃料棒，具有高精度的管道。解决方案：在核燃料棒的内部检查方法中，通过使用其能量的核素来确定插入到核燃料棒内部的弹簧的存在/不存在或者是否存在金属管发射的γ射线作为外部辐射源为220-400keV。在核燃料棒的内部检查方法中，通过使用其发射的γ射线的能量为220-400keV的核素作为外部辐射源来进行插入核燃料棒的粒子之间的间隙的检查。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2006102014A Chemical treatment method for pcb 审中-公开
标题翻译： PCB化学处理方法
公开(公告)号：JP2006102014A
公开(公告)日：2006-04-20
申请号：JP2004290868
申请日：2004-10-04
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： KIYAMA YOICHI , SENJU TOSHIO
IPC分类号： A62D3/00 , A62D3/34 , A62D101/22 , C07B35/06 , C07B37/06 , C07C25/18
摘要： PROBLEM TO BE SOLVED: To provide a chemical treatment method for PCB for decomposing the PCB in medium oil by metallic sodium, which is the more highly reactive method capable of performing economical treatment by reducing the using amount of a chemical (SD) and surely and stably decomposing and detoxifying the PCB.
SOLUTION: The chemical treatment method for the PCB for decomposing the PCB in the medium oil in which the metallic sodium is dispersed is characterized in that the medium oil for which the analytical value of paraffinic carbon by n-d-M ring analysis is ≥40% and the analytical value of naphthenic carbon is ≤44% is used.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于通过金属钠分解中油中的PCB的PCB的化学处理方法，其是通过减少化学品（SD）的使用量来进行经济处理的更高反应性的方法，并可靠地分解和排毒PCB。
解决方案：分散金属钠的中油中PCB分解的PCB化学处理方法的特征在于通过ndM环分析得到的链烷烃碳分析值的中油为≥40％使用环烷碳的分析值≤44％。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005319415A Dehalogenation treatment apparatus 审中-公开
标题翻译：脱盐处理装置
公开(公告)号：JP2005319415A
公开(公告)日：2005-11-17
申请号：JP2004140634
申请日：2004-05-11
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： KIYAMA YOICHI , SENJU TOSHIO
IPC分类号： A62D3/34 , A62D101/22 , A62D101/28 , B01J19/00 , C07B35/06 , C07D319/24 , A62D3/00
摘要： PROBLEM TO BE SOLVED: To provide a dehalogenation treatment apparatus that is capable of preventing the clogging of a valve or an exhaust pipe due to a solid matter and of treating an organic halogen compound so that a treatment liquid satisfies a treatment standard.
SOLUTION: This dehalogenation treatment apparatus is provided with a reaction tank to dehalogenize the organic halogen compound by causing the organic halogen compound to react with sodium, a discharge port at a bottom face, and a valve device equipped with a bottom plug which closes the discharge port in an equivalent height to or a more protruded state than the bottom face and opens the discharge port by moving up and down.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种脱卤化处理装置，其能够防止固体物质引起的阀或排气管的堵塞以及处理有机卤素化合物使得处理液满足处理标准。解决方案：该脱卤处理装置具有通过使有机卤素化合物与钠反应而使有机卤素化合物脱卤反应的反应槽，底面的排出口和装备有底塞的阀装置将排出口与底面相当的高度或更突出的状态封闭，并且通过上下移动来打开排出口。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006170760A Apparatus for measuring pressure 审中-公开
标题翻译：用于测量压力的装置
公开(公告)号：JP2006170760A
公开(公告)日：2006-06-29
申请号：JP2004362674
申请日：2004-12-15
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： INAGAWA SATOSHI , KIYAMA YOICHI , SENJU TOSHIO
IPC分类号： G01L19/06 , G01L13/02
摘要： PROBLEM TO BE SOLVED: To provide a low-cost material having superior properties in corrosion resistance and mechanical strength, which is used as a diaphragm of a differential pressure transmitter for a liquid-level meter in a reaction vessel and a post-treatment vessel for treating an organic halogenated compound.
SOLUTION: An apparatus for measuring pressure is provided, which is characterized by using Hastelloy C for the diaphragm 13 contacting with a liquid inside the reaction vessel of a system for making the organic halogenated compound dehalogenated by using an alkali metal. Similarly, the apparatus is characterized by using Hastelloy for the diaphragm contacting with a liquid inside a treating vessel after being set on the downstream side of the reaction vessel in order to convert a surplus alkali metal into a hydroxide.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有优异的耐腐蚀性和机械强度性能的低成本材料，其用作反应容器中用于液位计的差压变送器的隔膜，用于处理有机卤化物的处理容器。解决方案：提供了一种用于测量压力的装置，其特征在于使用Hastelloy C用于隔膜13与用于通过使用碱金属脱卤的有机卤代化合物的系统的反应容器内的液体接触。类似地，该装置的特征在于，在设置在反应容器的下游侧之后，使用Hastelloy将隔膜与处理容器内的液体接触，以将剩余的碱金属转化为氢氧化物。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006167106A Pcb detoxification method 审中-公开
标题翻译： PCB脱氧剂方法
公开(公告)号：JP2006167106A
公开(公告)日：2006-06-29
申请号：JP2004363099
申请日：2004-12-15
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： INAGAWA SATOSHI , KIYAMA YOICHI , NAKAGOME NOBORU
IPC分类号： A62D3/34 , A62D101/22 , C07B35/06 , C07C25/18
摘要： PROBLEM TO BE SOLVED: To provide a PCB detoxification method capable of determining reaction conditions for completing the detoxification when starting the PCB detoxification and stably completing the PCB detoxification by the reaction under the determined conditions.
SOLUTION: This PCB detoxification method is characterized in adding a treated object including PCB and antichlor inside a reaction tank of treatability test apparatus having the reaction tank with the volume of 20 LT or less under a predetermined concentration of the antichlor, a predetermined ratio of the antichlor, a predetermined adding speed and predetermined heating/cooling conditions to perform decomposition reaction of PCB; measuring the PCB concentration in the reaction tank at a predetermined time after starting the reaction to find a reaction retaining time required for the completion of the treatment of PCB, and reacting the same treated object and antichlor under the conditions obtained based on the concentration of the antichlor, the ratio of the antichlor, the adding speed, the heating/cooling conditions and the reaction retaining time in actual facilities.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种PCB解毒方法，其能够确定在开始PCB解毒时完成解毒的反应条件，并且在确定的条件下通过反应稳定地完成PCB解毒。解决方案：该PCB解毒方法的特征在于将具有PCB和抗氯的处理对象添加到处理性试验装置的反应罐内，该反应罐具有预定浓度的防氯剂的体积为20LL以下的反应罐，预定浓度的预定比例，预定的添加速度和预定的加热/冷却条件进行PCB的分解反应; 在开始反应之后的预定时间测量反应罐中的PCB浓度，找到完成PCB处理所需的反应保留时间，并在相同处理对象和对氯气的反应条件下，反氯乙烷，添加速度，加热/冷却条件和反应停留时间在实际设施中的比例。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006142227A Pcb decomposition equipment and pcb decomposition method 审中-公开
标题翻译： PCB分解设备和PCB分解方法
公开(公告)号：JP2006142227A
公开(公告)日：2006-06-08
申请号：JP2004337142
申请日：2004-11-22
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： KIYAMA YOICHI , NAKAGOME NOBORU
IPC分类号： B01J19/00 , A62D3/34 , A62D101/22 , C07B35/06
摘要： PROBLEM TO BE SOLVED: To provide PCB decomposition equipment which can prevent the pollution of a reaction medium due to contamination of a material to be treated, after completing the decomposition reaction of PCB, and a PCB decomposition method. SOLUTION: The PCB decomposition equipment has a reaction tank for performing the decomposition reaction of PCB, and an injection pipe for injection of the material to be treated to the reaction tank. A washing medium feed part is installed in the injection pipe to enable the distribution of a washing medium to the injection pipe disposed between the feed part and an opening part toward the reaction tank. The PCB decomposition method employs the PCB decomposition equipment. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供PCB分解设备，其可以防止由于待处理材料的污染，完成PCB的分解反应之后的反应介质的污染以及PCB分解方法。解决方案：PCB分解设备具有用于进行PCB分解反应的反应槽和用于将待处理材料注入反应槽的注入管。洗涤介质供给部分安装在注射管中，以便能够将洗涤介质分配到设置在进料部分和开口部分之间的注射管朝向反应罐。 PCB分解方法采用PCB分解设备。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006133096A Method and long tube for collecting sludge 审中-公开
标题翻译：方法和长管收集污泥
公开(公告)号：JP2006133096A
公开(公告)日：2006-05-25
申请号：JP2004323107
申请日：2004-11-08
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： AOKI TOYOKAZU , KIYAMA YOICHI , KOBAYASHI TOSHIFUMI
IPC分类号： G01N1/08 , G01N33/00
摘要： PROBLEM TO BE SOLVED: To enable a sample for inspection to be easily collected in a sampling inspection carried out to check the safety of a processed sludge, even when the sludge that is the object to be inspected is of enormous volume.
SOLUTION: A long tube is inserted into a sludge layer, formed after processing industrial waste products including hazardous substances and collects the sludge as the sample for the sampling inspection. One end of the long tube is in a form that is easy to insert into the sludge, and the other end is in a form capable of transmitting torque, and the section other than both the ends has a C-shaped cross section in its lateral direction, since a linear cut region is formed in its length direction. The long tube is adapted to make at least one revolution in a sludge tank, and also rotated when being drawn out.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使当被检查对象的污泥体积大时，也可以在进行的抽检检查中容易地收集检查用样品，以检查处理后的污泥的安全性。
解决方案：将长管插入污泥层，在加工包括有害物质的工业废物后形成，并收集污泥作为抽样检验样品。长管的一端为容易插入污泥的形式，另一端为能够传递扭矩的形式，除了两端以外的部分在其侧面具有C形横截面方向，因为在其长度方向上形成线性切割区域。长管适用于在污泥槽中至少旋转一圈，并且在被抽出时旋转。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2003071397A Decontamination method of pcb contaminant 审中-公开
标题翻译： PCB污染物的去除方法
公开(公告)号：JP2003071397A
公开(公告)日：2003-03-11
申请号：JP2001267138
申请日：2001-09-04
申请人： Nuclear Fuel Ind Ltd , 原子燃料工業株式会社
发明人： KIYAMA YOICHI , INAGAWA SATOSHI
IPC分类号： B08B3/10 , B09B3/00 , H01F41/00
摘要： PROBLEM TO BE SOLVED: To facilitate the diffusion of PCB in a solid, to shorten a time required for decontamination and to improve the efficiency of cleaning when PCB is decontaminated from an impregnatable object to be cleaned by means of a solvent cleaning method.
SOLUTION: When the decontamination of PCB impregnating contaminant is performed based on the cycle comprising the introduction of purifying cleaning liquid to a cleaning tank, the cleaning in the cleaning tank and the withdrawal of the cleaning liquid after cleaning from the cleaning tank, such a cycle that the cleaning liquid is once withdrawn after the cleaning, the temperature of the object to be cleaned is raised to a temperature of the boiling point of the cleaning liquid or more in the state of absence of the cleaning liquid, after keeping the temperature for a specified time, the cleaning liquid is again filled and the cleaning is performed at a temperature of the boiling temperature of the cleaning liquid or less is adopted.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了便于PCB在固体中的扩散，缩短净化所需的时间，并且当通过溶剂清洗方法将PCB从可浸渍物体去除污染时，提高清洁效率。解决方案：当基于包括向清洗槽引入净化清洗液的循环进行PCB浸渍污染物的去污处理时，在清洗槽中进行清洗和从清洗槽清洗后清洗液的抽出，这样的循环在清洁之后清洁液体一次被抽出，在保持清洗液的温度之后，待清洁物体的温度升高到清洗液的沸点以上的温度在清洗液的沸腾温度以下的温度下进行清洗，再次填充清洗液，进行清洗。

10. 发明专利

JPH08233984A STORAGE RACK OF SPENT NUCLEAR FUEL 失效
公开(公告)号：JPH08233984A
公开(公告)日：1996-09-13
申请号：JP5993495
申请日：1995-02-22
申请人： NUCLEAR FUEL IND LTD
发明人： KIYAMA YOICHI
IPC分类号： G21C19/07
摘要： PURPOSE: To prevent the work of excess force to a rack support plate and the like due to thermal expansion of a rack cell in storage rack of spent nuclear fuel and withdrawal of the rack cell due to the withdrawal of fuel. CONSTITUTION: A small penetration hole 4 is punched above a rack support plate 3 of a rack cell 2, simultaneously on the rack support plate 3, a nail part 5 provided with a projection 6 coupling in the small penetration hole 4 is fixed, and gaps accepting thermal expansion of the rack cell 2 are provided in between the edge of a cell insertion hole 2a of the rack support plate 3 and circumference of the rack cell 2 and between the lower edge of the small penetration hole 4 and the lower part of the projection 6.

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