公开(公告)号：JP2007093346A

公开(公告)日：2007-04-12

申请号：JP2005282086

申请日：2005-09-28

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  Toyo Eng Corp ,  東洋エンジニアリング株式会社 ,  核燃料サイクル開発機構

Inventor： MATSUTO SATOSHI ,  OKUYAMA NOBUHISA

IPC: G21F9/08 ,  B01D1/00 ,  B01D3/00

Abstract: PROBLEM TO BE SOLVED: To provide a treatment method for separating the liquid waste of heavy water generated in the purification treatment of depleted heavy water by an electrolytic method into impurities (alkali compounds and gamma nuclides) and heavy water containing tritium to dispose the impurities safely.
SOLUTION: After blowing carbon dioxide into the heavy water containing alkali compounds beforehand to convert them into bicarbonate, the heavy water containing the bicarbonate is neutralized by sulfuric acid and then the heavy water containing sulfate is vaporized and exsiccated in the method for separating the alkali compounds from the heavy water.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种处理方法，用于将通过电解方法将耗尽的重质水的净化处理产生的重水的废液分离成杂质（碱性化合物和γ核素）和含有氚的重水，以处理 杂质安全。 解决方案：预先将二氧化碳吹入含有碱性化合物的重水中以将其转化成碳酸氢盐，用硫酸中和含有碳酸氢盐的重水，然后将含硫酸盐的重水蒸发并分离出来 来自重水的碱性化合物。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007071825A

公开(公告)日：2007-03-22

申请号：JP2005262041

申请日：2005-09-09

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  核燃料サイクル開発機構

Inventor： YAMAGUCHI TOMOHIKO ,  UEDA MASASHI ,  YAMASHITA TAKUYA ,  IMAI YOSHIYUKI

IPC: G01N27/90 ,  G01N21/954 ,  G21C17/003

Abstract: PROBLEM TO BE SOLVED: To reduce noise and improve reproducibility of a signal by suppressing vibration of a sensor section in inserting a probe into a flow passage.
SOLUTION: The probe has a lead cable section 10, a sensor section 12, and a conveyance cable section 16 continued in that order, has many floats 20 mounted to the lead cable section and conveyance cable section at intervals, and is conveyed in the flow passage by pressure of supplied gas. The probe for flow passage inspection has a structure where a spring mechanism section 14 for suppressing vibration in the passage axis direction of the sensor section under conveyance is interposed between the sensor section and conveyance cable section. Preferably, the spring mechanism section employs a combined spring where a plurality of compression springs of different constants are arranged in series in the passage axis direction.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：通过抑制将探针插入流路中的传感器部分的振动，来降低噪声并提高信号的再现性。

解决方案：探头具有依次继续的引线电缆部分10，传感器部分12和输送电缆部分16，具有多个浮子20，间隔地安装到引线电缆部分和输送电缆部分，并且被传送 在供气的压力下在流道中。 用于流通检查的探针具有这样的结构：用于抑制在传送部分的传感器部分的通道轴线方向上的振动的弹簧机构部分14插入在传感器部分和输送电缆部分之间。 优选地，弹簧机构部采用组合弹簧，其中不同常数的多个压缩弹簧在通道轴线方向上串联布置。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006219865A

公开(公告)日：2006-08-24

申请号：JP2005033027

申请日：2005-02-09

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  Taisei Kiso Sekkei Kk ,  大成基礎設計株式会社 ,  核燃料サイクル開発機構

Inventor： IWATSUKI TERUKI ,  FURUE RYOJI ,  OGAWA MASARU

IPC: E21B43/00 ,  E21B23/00

Abstract: PROBLEM TO BE SOLVED: To provide a multi-section water quality continuous monitoring device capable of continuously measuring a physicochemical state by sampling underground water while suppressing degassing of dissolved gas in a plurality of underground water sampling sections set within a bore hole.
SOLUTION: A plurality of impervious packers 22 are disposed at spaces at a cylindrical casing 20, and an in-hole multi-section water sampling part 12 with built-in water sampling piping 26 communicating with respective water sampling sections partitioned by the impervious packers is inserted in the bore hole 10. A bord piping switching part 14 is connected to each water sampling piping, and underground water in one optional water sampling section is led to a physicochemical state measuring part 16 by the bord piping switching part. While suppressing degassing of dissolved gas in underground water by a constant pressure control valve built in the physicochemical state measuring part, pH, oxidation-reduction potential, and the like are continuously measured.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决问题的方案：提供一种多段水质连续监测装置，其能够通过对地下水进行取样来连续测定物理化学状态，同时抑制在钻孔内设置的多个地下水采样部​​中的溶解气体的脱气。 解决方案：多个不透水封隔器22设置在圆筒形壳体20的空间处，并且具有内置的取水管26的孔内多段水采样部分12，其与由 不透水封隔器插入孔眼10中。一个管道切换部分14连接到每个取水管道，一个可选取水部分的地下水通过布管切换部分被引导到物理化学状态测量部分16。 通过内置在物理化学状态测量部件中的恒压控制阀抑制地下水中的溶解气体的脱气，连续地测量pH，氧化还原电位等。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006176878A

公开(公告)日：2006-07-06

申请号：JP2005360303

申请日：2005-12-14

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  Kobelco Kaken:Kk ,  株式会社コベルコ科研 ,  核燃料サイクル開発機構

Inventor： OTSUKA TOMOHITO ,  UKAI SHIGEHARU ,  MINAFUJI TAKEJI ,  FUJIWARA MASAYUKI

IPC: C22C33/02 ,  B22F1/00 ,  B22F3/20 ,  B22F3/24 ,  C21D6/00 ,  C22C38/00 ,  C22C38/28 ,  G21B1/11 ,  G21B1/17

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a Ti-containing ferritic oxide dispersion strengthened steel having a coarsened, equi-axed crystal grain structure effective for improving high temperature creep strength.
SOLUTION: At the time when element powder or alloy powder and Y
2 O
3 powder are mixed, and the powdery mixture is subjected to mechanical alloying treatment, is solidified by hot extrusion, and is thereafter subjected to holding under heating to an Ac
3 transformation point or higher and the subsequent annealing heat treatment at a ferrite forming critical rate or lower as final heat treatment, so as to produce a ferritic oxide dispersion strengthened steel containing, by mass, 0.05 to 0.25% C, 8.0 to 12.0% Cr, 0.1 to 4.0% W, 0.1 to 1.0% Ti and 0.1 to 0.5% Y
2 O
3 , and the balance Fe with inevitable impurities, and in which Y
2 O
3 particles are dispersed, by adding Fe
2 O
3 powder to the raw material to be mixed by the mechanical alloying treatment, the bond of Ti and C is suppressed, thus the reduction of the C concentration in the matrix is prevented.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决的问题：提供一种具有有效提高高温蠕变强度的粗大的等轴晶粒结构的含钛铁氧体分散强化钢的制造方法。

解决方案：当元素粉末或合金粉末和Y 2 3 粉末混合时，粉末混合物进行机械合金化处理，固化 通过热挤压，然后在加热下保持至Ac 3 转化点或更高温度，随后进行退火热处理，以最终热处理的铁素体形成临界率或更低，以产生 含有0.05〜0.25％的C，8.0〜12.0％的Cr，0.1〜4.0％的W，0.1〜1.0％的Ti和0.1〜0.5％的Y SB 2 O 3的铁素体系分散强化钢， SB> 3 ，余量为Fe的不可避免的杂质，其中Y 2 O 3 颗粒分散，通过加入Fe SB> O 3 粉末通过机械合金化处理而混合的原料，抑制了Ti和C的键合，从而防止了基质中C浓度的降低。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005241595A

公开(公告)日：2005-09-08

申请号：JP2004054923

申请日：2004-02-27

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  核燃料サイクル開発機構

Inventor： ITO YASUHISA ,  ISHIKAWA HISASHI

IPC: G01T1/169 ,  G01T1/00 ,  G01T1/20 ,  G01T1/202 ,  G01T7/00

CPC classification number: G01T1/202 ,  G01T7/00

Abstract: PROBLEM TO BE SOLVED: To measure directly and efficiently surface contamination of a measuring object having the curved surface such as the inner/outer surface of a pipe without cutting the pipe or the like.
SOLUTION: This radiation measuring device has a form wherein a radiation detection part 10 and a radiation measuring part are constituted separately, and both parts are connected by a cable 14. In the radiation detection part, a plurality of long and narrow plane-shaped radiation detection units 16 are arrayed in the width direction, and the radiation detection units are coupled detachably by a connection metal fitting 18 having a mounting part face-to-face angle corresponding to the surface shape to be measured. Measurement can be performed along the surface shape to be measured even in the case of a plane or an optional curved surface, by using the connection metal fitting having a different mounting part face-to-face angle.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：直接有效地测量具有诸如管道的内/外表面的曲面的测量对象的表面污染，而不需要切割管等。 解决方案：该辐射测量装置具有其中放射线检测部分10和辐射测量部分分开构成的形式，并且两部分通过电缆14连接。在辐射检测部分中，多个长而窄的平面 形状的放射线检测单元16沿宽度方向排列，并且辐射检测单元通过具有与待测量的表面形状相对应的安装部分面对面角度的连接金属配件18可拆卸地联接。 通过使用具有不同安装部分的面对面角度的连接金属配件，即使在平面或可选曲面的情况下也可以沿着要测量的表面形状进行测量。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005163059A

公开(公告)日：2005-06-23

申请号：JP2003400038

申请日：2003-11-28

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  核燃料サイクル開発機構

Inventor： OZAWA MASAKI ,  IKEGAMI TETSUO

IPC: G21C19/46 ,  C25B1/04 ,  C25B11/04 ,  C25B11/08 ,  C25C1/20 ,  C25C1/22

CPC classification number: C25B11/0473 ,  C25B1/04 ,  C25B11/0494 ,  Y02E60/366 ,  Y02E70/10 ,  Y02E70/20

Abstract: PROBLEM TO BE SOLVED: To realize a clean and maintainable energy system in which nuclear energy and fuel cell power generation are integrated by utilizing the electrodeposits of platinum group elements such as Ru, Rh and Pd as rare elements FP in spent nuclear fuel, and further, of Re as a rare element as a catalyst electrode used for hydrogen production by an alkali water electrolysis. SOLUTION: A nitric acid solution comprising the ions of any one kind of element selected from Ru, Rh and Pd as rare elements FP, and Re as a rare element is subjected to constant current electrolysis and is electrolytically reduced to deposit the above element ions on an electrode. Alternatively, a nitric acid solution comprising the ions of two or more kinds selected from the group consisting of Ru, Rh and Pd as rare elements FP, and Re as a rare element is subjected to constant current electrolysis and is electrolytically reduced, thus the element ions are collectively deposited on an electrode. The electrodeposited electrode obtained in this way is directly used as a catalyst electrode as it is, and alkaline water is electrolyzed to efficiently generate hydrogen. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：通过利用诸如Ru，Rh和Pd的铂族元素的电沉积作为废核燃料中的稀有元素FP，实现清洁和维护的能量系统，其中核能和燃料电池发电被整合 ，还有，作为用于通过碱水电解生产氢的催化剂电极的稀有元素。 解决方案：将包含选自Ru，Rh和Pd中的任何一种元素的离子作为稀有元素FP和作为稀有元素的Re的硝酸溶液经受恒定电流电解并电解还原以沉积上述 电极上的元素离子。 或者，将包含选自Ru，Rh和Pd中的两种以上的作为稀有元素FP的离子和作为稀有元素的Re的硝酸溶液进行恒流电解并电解还原， 离子共同沉积在电极上。 以这种方式获得的电沉积电极直接用作催化剂电极，并且碱性水被电解以有效地产生氢。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005083913A

公开(公告)日：2005-03-31

申请号：JP2003316747

申请日：2003-09-09

Applicant: Ishikawajima Harima Heavy Ind Co Ltd ,  Japan Nuclear Cycle Development Inst States Of Projects ,  核燃料サイクル開発機構 ,  石川島播磨重工業株式会社

Inventor： YOSHIOKA MASAHIRO ,  ENDO NOBORU ,  IKEDA HIDEO ,  TOYOSHIMA ITARU

IPC: G21F9/16 ,  C03B5/027 ,  C03B5/26 ,  F27D11/04

CPC classification number: C03B5/26 ,  C03B5/0275

Abstract: PROBLEM TO BE SOLVED: To provide a bottom electrode of a glass melting furnace shortening a time until downflow start of glass without restricting a supply power.
SOLUTION: In this bottom electrode 4 of the glass melting furnace 1 provided on the bottom part of a furnace body 2 made of refractory brick and equipped with a downflow hole 3 on the center part, an inclined face 13 extending in the downflow hole 3 direction continuously with an inclined face in the furnace body 2 is formed on the top face of the electrode body 4, and a brick refuse receiver 11 for receiving brick refuse falling down from the furnace body 2 onto the inclined face 13 is formed integrally with an electrode body 10 by casting.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种玻璃熔化炉的底部电极，其缩短了玻璃的下流开始的时间，而不限制供电。 解决方案：在玻璃熔炉1的底部电极4上，设置在由耐火砖制成的炉体2的底部，并且在中心部分上装有下流孔3，在下流中延伸的倾斜面13 在电极体4的顶面上形成有与炉体2中的倾斜面连续的孔3方向，并且将从炉体2落下​​的砖垃圾接收到倾斜面13上的垃圾收集器11形成为一体 具有通过铸造的电极体10。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005054209A

公开(公告)日：2005-03-03

申请号：JP2003206262

申请日：2003-08-06

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  核燃料サイクル開発機構

Inventor： KOIZUMI KENJI ,  OKAMURA NOBUO ,  WASHITANI TADAHIRO ,  AOSE SHINICHI

IPC: G21C19/44 ,  C22B7/00 ,  C22B34/12 ,  C22B59/00 ,  C25C3/34 ,  C25C7/00 ,  C25C7/02

CPC classification number: G21C19/46 ,  C22B7/001 ,  C22B34/129 ,  C22B59/00 ,  Y02P10/214 ,  Y02W30/883 ,  Y10S204/07

Abstract: PROBLEM TO BE SOLVED: To provide an electrolyzer for oxide electrolysis where the bias of electrodeposited products can be prevented, further, the improvement of a treatment rate and the improvement in the durability of a crucible are attained, and the recycling of used nuclear fuel can be performed by a dry reprocessing method on a commercial scale. SOLUTION: A common cathode 12 and two kinds of anodes different in shape and arrangement (wherein, the first anode 14 provided on the lower direction of the cathode and the second anode 16 provided in parallel with the cathode) are installed inside an electrolytic cell 10. A first electrolysis control part 18 is connected between the cathode and the first anode, and a second electrolysis control part 20 is connected between the cathode and the second anode. The cathode and each anode can be one or may be a plurality of pieces. Then, the object 22 to be treated in the electrolytic cell is subjected to electrolytic treatment using a combination of the cathode and one of the anodes as the main electrolysis, and a combination of the cathode and the other anode as auxiliary electrolyte. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供可以防止电沉积产物的偏压的氧化物电解用电解槽，进一步提高了处理率的提高和坩埚的耐久性的提高，并且使用了 核燃料可以通过商业规模的干法再处理方法进行。 解决方案：一种常见的阴极12和两种不同形状和布置的阳极（其中，设置在阴极的下方的第一阳极14和与阴极平行设置的第二阳极16）安装在 第一电解控制部分18连接在阴极和第一阳极之间，第二电解控制部分20连接在阴极和第二阳极之间。 阴极和每个阳极可以是一个或可以是多个片。 然后，使用阴极和一个阳极的组合作为主电解，并且将阴极和另一个阳极的组合用作辅助电解质，在电解池中待处理的物体22进行电解处理。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005027459A

公开(公告)日：2005-01-27

申请号：JP2003191902

申请日：2003-07-04

Applicant: Hitachi Ltd ,  Japan Nuclear Cycle Development Inst States Of Projects ,  Pesuko:Kk ,  株式会社ペスコ ,  株式会社日立製作所 ,  核燃料サイクル開発機構

Inventor： KAWASAKI SUSUMU ,  HIRAO TETSUYA ,  KANO MOTONOBU ,  MOTOHASHI MASAHIRO ,  SANNOMIYA TOICHI ,  OGA EIGO

IPC: H02J9/08 ,  H02J3/38 ,  H02J9/06

Abstract: PROBLEM TO BE SOLVED: To provide an operation control device of an electric power substation that surely prevents the occurrence of an accident and power interruption, and an operation control method therefor. SOLUTION: In the operation control device of the electric power substation, a plurality of communication bus bars are connected between private power generation systems; there are arranged a first communication bus bar 24 that applies power detected by a power detecting part, and fed from a normal-side power receiving line to a power-interruption side power receiving line by putting first blockers 14, 14' in the plurality of communication bus bars, and a second communication bus bar 24' that applies power in a direction reverse to the first communication bus bar 24 by putting second blockers 4', 5 that perform operations reverse to those of the first blockers 14, 14'; and a control procedure is simplified. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供可靠地防止事故和电力中断的发生的电力变电站的运行控制装置及其运行控制方法。 解决方案：在电力变电站的运行控制装置中，多个通信母线连接在私人发电系统之间; 布置有第一通信母线24，其施加由功率检测部检测到的功率，并且从正常侧电力接收线路馈送到电力中断侧电力接收线路，将第一阻断器14,14'放置在多个 通信母线和通过将执行与第一阻断器14,14'相反的操作的第二阻断器4'，5向与第一通信母线24相反的方向施加功率的第二通信母线24'; 并简化了控制程序。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005022118A

公开(公告)日：2005-01-27

申请号：JP2003187572

申请日：2003-06-30

Applicant: Japan Nuclear Cycle Development Inst States Of Projects ,  Yamamoto Vinita Co Ltd ,  山本ビニター株式会社 ,  核燃料サイクル開発機構

Inventor： YAMAMOTO TAIJI ,  KURAKI ITSUO ,  TATSUMI SHOJI ,  TAKAHASHI YOSHIHARU ,  ANDO MASAKI

IPC: B29C65/04

Abstract: PROBLEM TO BE SOLVED: To provide the electrode cooling device in a high frequency welder for effectively cooling a high frequency electrode by a simple structure to realize a stable welding condition.
SOLUTION: In the high frequency welder for performing welding work by the high frequency dielectric heating upper and lower electrodes, both of or either one of the upper and lower electrodes, for example, the lower electrode 2 is held to a lower electrode support 4 comprising a good heat conductor such as aluminum or the like having a dimension longer than the electrode. The heat of an article to be heated generating heat by dielectric heating is transmitted to a heat pipe 5 from the lower electrode 2 through the lower electrode support 4 by arranging the heat pipe in the lower electrode support 4 for holding the electrode to be rapidly transmitted to the whole of the lower electrode support 4. Accordingly, heat is radiated from the whole of the lower electrode support 4 to effectively cool the lower electrode.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供一种高频焊机中的电极冷却装置，用于通过简单的结构有效地冷却高频电极，以实现稳定的焊接条件。 解决方案：在用于通过高频介电加热上下电极进行焊接加工的高频焊机中，上电极和下电极中的任一个，例如下电极2都被保持在下电极 支撑件4包括具有比电极长的尺寸的诸如铝等的良好导热体。 通过介电加热产生热量的制品的热量通过将下述电极支撑体4中的热管布置在下部电极2的下部电极支撑体4上而被传递到热管5，用于保持电极快速传递 到整个下部电极支撑件4.因此，从整个下部电极支撑件4辐射热量以有效地冷却下部电极。 版权所有（C）2005，JPO＆NCIPI