Main steam pressure disturbance preventing apparatus of nuclear power plant
    1.
    发明授权
    Main steam pressure disturbance preventing apparatus of nuclear power plant 失效
    核电厂主蒸汽压力干扰装置

    公开(公告)号:US06185268B2

    公开(公告)日:2001-02-06

    申请号:US09115522

    申请日:1998-07-15

    IPC分类号: G21C1700

    摘要: A main steam pressure disturbance preventing apparatus of a nuclear power plant including, one of a pressure detector and a water level detector provided in one of a steam system from a reactor of the nuclear power plant and a drain system connected to the steam system, an instrumentation pipe connected between one of the pressure detector and the water level detector and one of the steam system and the drain system, and catalyst installed in one of the pressure detector, the water level detector and the instrumentation pipe for recombining hydrogen and oxygen.

    摘要翻译: 一种核电厂的主要蒸汽压力扰动防止装置,包括设置在来自核电站的反应堆的蒸汽系统之一中的压力检测器和水位检测器之一以及连接到蒸汽系统的排水系统, 连接在压力检测器和水位检测器之一以及蒸汽系统和排水系统中的一个的仪表管,以及安装在压力检测器,水位检测器和仪表管之一中的催化剂,用于重新组合氢气和氧气。

    Aluminum plated film, metallic member, and its fabrication method
    2.
    发明授权
    Aluminum plated film, metallic member, and its fabrication method 有权
    镀铝膜,金属构件及其制造方法

    公开(公告)号:US08262893B2

    公开(公告)日:2012-09-11

    申请号:US12308684

    申请日:2007-06-25

    IPC分类号: C25D3/00

    摘要: A plating film is provided with enough hardness before anodic oxidation, which is hard to be damaged during handling, and also the production method of the plating film. This problem can be solved by an aluminum plating film with aluminum concentration of 98 wt. % or lower, and with a Vickers hardness of 250 or higher. The hardness is increased by containing oxygen, carbon, sulfur, and a halogen element as impurities. The impurity concentration is controlled by adjusting the current density, the plating temperature, or the plating bath composition.

    摘要翻译: 电镀膜在阳极氧化之前具有足够的硬度,在处理过程中难以损坏,以及镀膜的制造方法。 该问题可以通过铝浓度为98重量%的铝电镀膜来解决。 %以下,维氏硬度为250以上。 通过含有氧,碳,硫和作为杂质的卤素元素来增加硬度。 通过调整电流密度,电镀温度或镀液组成来控制杂质浓度。

    Method for recovering rare earth element
    3.
    发明授权
    Method for recovering rare earth element 有权
    稀土元素回收方法

    公开(公告)号:US09322082B2

    公开(公告)日:2016-04-26

    申请号:US14234750

    申请日:2012-07-27

    摘要: An object of the present invention is to provide a method for recovering a rare earth element from a workpiece containing at least a rare earth element and an iron group element, which can be put into practical use as a low-cost, simple recycling system. The method of the present invention as a means for resolution is characterized by including at least a step of separating a rare earth element in the form of an oxide from an iron group element by subjecting a workpiece to an oxidation treatment, then turning the treatment environment into an environment where carbon is present, and subjecting the oxidation-treated workpiece to a heat treatment at a temperature of 1150° C. or more.

    摘要翻译: 本发明的目的是提供一种从至少含有稀土元素和铁族元素的工件中回收稀土元素的方法,其可以作为低成本,简单的再循环系统投入实际使用。 作为分辨手段的本发明的方法的特征在于至少包括通过对工件进行氧化处理从氧化处理分离氧化物形式的稀土元素至少从铁族元素分离的步骤,然后转向处理环境 进入碳存在的环境中,对经氧化处理的工件进行1150℃以上的热处理。

    Method for producing aluminum foil
    4.
    发明授权
    Method for producing aluminum foil 有权
    铝箔生产方法

    公开(公告)号:US09267216B2

    公开(公告)日:2016-02-23

    申请号:US13883643

    申请日:2011-11-10

    摘要: A method for producing an aluminum foil of the present invention is characterized in that an aluminum film is formed on a surface of a substrate by electrolysis using a plating solution containing at least (1) a dialkyl sulfone, (2) an aluminum halide, and (3) at least one nitrogen-containing compound selected from the group consisting of an ammonium halide, a hydrogen halide salt of a primary amine, a hydrogen halide salt of a secondary amine, a hydrogen halide salt of a tertiary amine, and a quaternary ammonium salt represented by the general formula: R1R2R3R4N.X (R1 to R4 independently represent an alkyl group and are the same as or different from one another, and X represents a counteranion for the quaternary ammonium cation), then the film is separated from the substrate to obtain an aluminum foil, and the obtained aluminum foil is subjected to a heat treatment.

    摘要翻译: 本发明的铝箔的制造方法的特征在于,使用含有至少(1)二烷基砜的电镀液,(2)卤化铝和 (3)至少一种选自卤化铵,伯胺的卤化氢盐,仲胺的卤化氢盐,叔胺的卤化氢盐和季铵盐的含氮化合物, 由以下通式表示的铵盐:R1R2R3R4N.X(R1至R4独立地表示烷基并且彼此相同或不同,X表示季铵阳离子的抗衡阴离子),然后将膜从 基板以获得铝箔,并将所获得的铝箔进行热处理。

    Aluminum electroplating solution and method for forming aluminum plating film
    5.
    发明授权

    公开(公告)号:US09068270B2

    公开(公告)日:2015-06-30

    申请号:US13123760

    申请日:2009-07-31

    CPC分类号: C25D3/665 C25D3/44 C25D3/66

    摘要: An object of the present invention is to provide an extended-life plating solution that allows an aluminum electroplating process to be performed stably for a long period of time, and also a method for forming an aluminum plating film using the same. An aluminum electroplating solution according to the present invention is characterized by comprising 1.5 to 4.0 mol of an aluminum halide per 10.0 mol of dimethyl sulfone and, relative to the aluminum halide, ammonium chloride in a molar ratio of 1/15 to 1/4 or a tetraalkylammonium chloride in a molar ratio of 1/15 to 1/2. The plating solution has improved electrical conductivity and thus has a further advantage in that it allows the formation of a uniform aluminum plating film on a substrate to be plated even when the plating process is performed by a barrel method.

    摘要翻译: 本发明的目的在于提供一种使铝电镀工艺长时间稳定地实施的延长寿命的电镀液,以及使用其的形成铝电镀膜的方法。 根据本发明的铝电镀溶液的特征在于,相对于铝卤化物,摩尔比为1/15至1/4的氯化铵为1.5至4.0摩尔的铝卤化物,相对于10.0摩尔二甲基砜, 摩尔比为1/15至1/2的四烷基氯化铵。 电镀液具有提高的导电性,因此具有的另外的优点在于,即使通过桶法进行电镀处理,也能够在待镀的基板上形成均匀的铝电镀膜。

    Method for producing aluminum foil
    7.
    发明授权
    Method for producing aluminum foil 有权
    铝箔生产方法

    公开(公告)号:US09219279B2

    公开(公告)日:2015-12-22

    申请号:US13378174

    申请日:2010-06-28

    摘要: An object of the present invention is to provide a method for producing a high-ductility, high-purity aluminum foil at a high film formation rate by electrolysis using a plating solution having a low chlorine concentration. A method for producing an aluminum foil of the present invention as a means for achieving the object is characterized in that an aluminum film is formed on a surface of a substrate by electrolysis using a plating solution at least containing (1) a dialkyl sulfone, (2) an aluminum halide, and (3) at least one nitrogen-containing compound selected from the group consisting of an ammonium halide, a hydrogen halide salt of a primary amine, a hydrogen halide salt of a secondary amine, a hydrogen halide salt of a tertiary amine, and a quaternary ammonium salt represented by a general formula: R1R2R3R4N.X (wherein R1 to R4 independently represent an alkyl group and X represents a counteranion for the quaternary ammonium cation), and then the film is removed from the substrate.

    摘要翻译: 本发明的目的是提供一种通过使用具有低氯浓度的电镀液进行电解而以高成膜速度生产高延展性高纯度铝箔的方法。 本发明的铝箔的制造方法作为实现目的的方法,其特征在于,通过使用至少含有(1)二烷基砜的电镀液进行电解而在基板的表面上形成铝膜, 2)卤化铝,和(3)至少一种选自卤化铵,伯胺的卤化氢盐,仲胺的卤化氢盐,卤化氢盐, 叔胺和由下列通式表示的季铵盐:R1R2R3R4N.X(其中R1至R4独立地表示烷基,X表示季铵阳离子的抗衡阴离子),然后将膜从基材上除去。

    Field effect transistor with comb electrodes and via holes
    8.
    发明授权
    Field effect transistor with comb electrodes and via holes 失效
    具有梳状电极和通孔的场效应晶体管

    公开(公告)号:US06252266B1

    公开(公告)日:2001-06-26

    申请号:US09350525

    申请日:1999-07-12

    IPC分类号: H01L2980

    摘要: A semiconductor device with a field-effect transistor for use at a high frequency, higher than the microwave frequency band, has a pair of grounding electrodes, each having a via hole with an elliptical cross-section, the major axis of which is parallel to a direction in which source electrodes are arranged. Instead of the elliptical via hole, each grounding electrode may have via holes through which the grounding electrode is grounded.

    摘要翻译: 具有高于微波频带的高频使用的场效应晶体管的半导体器件具有一对接地电极,每个接地电极具有椭圆形截面的通孔,其长轴平行于 源电极布置的方向。 代替椭圆形通孔,每个接地电极可以具有接地电极所通过的通孔。

    METHOD FOR RECOVERING RARE EARTH ELEMENT
    9.
    发明申请
    METHOD FOR RECOVERING RARE EARTH ELEMENT 有权
    恢复稀土元素的方法

    公开(公告)号:US20140186239A1

    公开(公告)日:2014-07-03

    申请号:US14234750

    申请日:2012-07-27

    IPC分类号: C22B59/00

    摘要: An object of the present invention is to provide a method for recovering a rare earth element from a workpiece containing at least a rare earth element and an iron group element, which can be put into practical use as a low-cost, simple recycling system. The method of the present invention as a means for resolution is characterized by including at least a step of separating a rare earth element in the form of an oxide from an iron group element by subjecting a workpiece to an oxidation treatment, then turning the treatment environment into an environment where carbon is present, and subjecting the oxidation-treated workpiece to a heat treatment at a temperature of 1150° C. or more.

    摘要翻译: 本发明的目的是提供一种从至少含有稀土元素和铁族元素的工件中回收稀土元素的方法,其可以作为低成本,简单的再循环系统投入实际使用。 作为分辨手段的本发明的方法的特征在于至少包括通过对工件进行氧化处理从氧化处理分离氧化物形式的稀土元素至少从铁族元素分离的步骤,然后转向处理环境 进入碳存在的环境中,对经氧化处理的工件进行1150℃以上的热处理。

    ALUMINUM ELECTROPLATING SOLUTION AND METHOD FOR FORMING ALUMINUM PLATING FILM
    10.
    发明申请
    ALUMINUM ELECTROPLATING SOLUTION AND METHOD FOR FORMING ALUMINUM PLATING FILM 有权
    铝电镀解决方案和形成铝镀层的方法

    公开(公告)号:US20110253543A1

    公开(公告)日:2011-10-20

    申请号:US13123760

    申请日:2009-07-31

    IPC分类号: C25D3/54

    CPC分类号: C25D3/665 C25D3/44 C25D3/66

    摘要: An object of the present invention is to provide an extended-life plating solution that allows an aluminum electroplating process to be performed stably for a long period of time, and also a method for forming an aluminum plating film using the same. An aluminum electroplating solution according to the present invention as a means for achieving the object is characterized by comprising 1.5 to 4.0 mol of an aluminum halide per 10.0 mol of dimethyl sulfone and, relative to the aluminum halide, ammonium chloride in a molar ratio of 1/15 to 1/4 or a tetraalkylammonium chloride in a molar ratio of 1/15 to 1/2. The plating solution has improved electrical conductivity and thus has a further advantage in that it allows the formation of a uniform aluminum plating film on a substrate to be plated even when the plating process is performed by a barrel method.

    摘要翻译: 本发明的目的在于提供一种使铝电镀工艺长时间稳定地实施的延长寿命的电镀液,以及使用其的形成铝电镀膜的方法。 本发明的铝电镀液作为实现目的的手段,其特征在于,相对于卤化铝,相对于卤化铝,摩尔比为1的氯化铵为1.5〜4.0摩尔的铝卤化物 / 15〜1/4或四烷基氯化铵,摩尔比为1/15〜1/2。 电镀液具有提高的导电性,因此具有的另外的优点在于,即使通过桶法进行电镀处理,也能够在待镀的基板上形成均匀的铝电镀膜。