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公开(公告)号：US10006127B2
公开(公告)日：2018-06-26
申请号：US13812368
申请日：2011-07-26
IPC分类号： G21C9/00 , C23C26/00 , C23F11/08 , C23F11/18 , F28F19/06 , F01K21/06 , G21C19/307 , C23C18/12 , G21D1/00
CPC分类号： C23C26/00 , C23C18/1216 , C23C18/1241 , C23F11/08 , C23F11/18 , C23F11/185 , F01K21/06 , F28F19/06 , G21C19/307 , G21D1/00
摘要： In a plant including a system which is provided with a steam generator 2, a turbine 3, 5, a condenser 6 and a heater 7 and in which non-deaerated water circulates, and a pipe, the steam generator 2, the heater 7 and 8 of the system which comes into contact with the non-deaerated water is deposited with a protective substance.
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2.发明申请公开(公告)号：US20120225289A1
公开(公告)日：2012-09-06
申请号：US13510008
申请日：2010-11-16
申请人： Masato Okamura , Osamu Shibasaki , Koji Negishi , Seiji Yamamoto , Hajime Hirasawa , Kenji Yamazaki , Tetsuji Kaneko
发明人： Masato Okamura , Osamu Shibasaki , Koji Negishi , Seiji Yamamoto , Hajime Hirasawa , Kenji Yamazaki , Tetsuji Kaneko
CPC分类号： C09D5/08 , C08K3/22 , C08K3/26 , C08K5/098 , C08K2003/221 , C23F11/08 , C23F11/18 , C23F11/185 , F01D5/288 , F05D2220/31 , F16L58/08 , F22B37/025 , F22B37/108 , G21D1/00 , Y10T428/273
摘要： The present invention provides a corrosion-resistant structure for a high-temperature water system comprising: a structural material 1; and a corrosion-resistant film 3 formed from a substance containing at least one of La and Y deposited on a surface in a side that comes in contact with a cooling water 4, of the structural material 1 which constitutes the high-temperature water system that passes a cooling water 4 of high temperature therein. Due to above construction, there can be provided the corrosion-resistant structure and a corrosion-preventing method capable of operating a plant without conducting a water chemistry control of cooling water by injecting chemicals.
摘要翻译： 本发明提供一种用于高温水系统的耐腐蚀结构，包括：结构材料1; 以及由构成高温水系的结构体1的与冷却水4接触的一侧的表面上沉积的La和Y中的至少一种的物质形成的耐腐蚀膜3， 在其中通过高温冷却水4。 由于上述结构，可以提供耐蚀结构和能够通过注入化学物质而不进行冷却水的水化学控制来操作植物的防腐蚀方法。
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3.发明申请公开(公告)号：US20120128111A1
公开(公告)日：2012-05-24
申请号：US13363010
申请日：2012-01-31
申请人： Masato OKAMURA , Tetsuo OOSATO , Seiji YAMAMOTO , Tadasu YOTSUYANAGI , Nagayoshi ICHIKAWA , Kenji YAMAZAKI , Junichi TAKAGI , Hidehiro URATA , Shunichi SUZUKI , Kenro TAKAMORI , Junichi SUZUKI
发明人： Masato OKAMURA , Tetsuo OOSATO , Seiji YAMAMOTO , Tadasu YOTSUYANAGI , Nagayoshi ICHIKAWA , Kenji YAMAZAKI , Junichi TAKAGI , Hidehiro URATA , Shunichi SUZUKI , Kenro TAKAMORI , Junichi SUZUKI
IPC分类号： G21C17/00
CPC分类号： G21C17/0225 , G21C13/08 , G21C17/022 , G21Y2002/103 , G21Y2004/10 , Y02E30/40
摘要： In a nuclear power plant, a corrosion-resistant oxide film on a surface of the metal component of a reactor structure is exposed to a high-temperature water, the corrosion-resistant oxide film containing an oxide having a property of a P-type semiconductor, and a catalytic substance having a property of an N-type semiconductor is deposited on the oxide film. The oxide film maintains the property of the P-type semiconductor.
摘要翻译： 在核电站中，将反应器结构体的金属成分表面的耐腐蚀氧化膜暴露于高温水中，含有具有P型半导体的性质的氧化物的耐腐蚀性氧化物膜 ，并且在氧化物膜上沉积具有N型半导体性质的催化物质。 氧化膜保持P型半导体的性质。
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公开(公告)号：US08877335B2
公开(公告)日：2014-11-04
申请号：US13260925
申请日：2010-03-26
CPC分类号： C09D5/084 , C23C26/00 , C23F15/00 , Y10T428/265
摘要： A corrosion-resistant member has a composite titanium oxide film for reducing corrosion deposited on a surface of a construction material, where the composite titanium oxide film is represented by a molecular formula MTiO3 in which M is a transition element, and the corrosion-resistant member is preliminarily manufactured by depositing titanium oxide on the surface of the construction material, and the titanium oxide is subsequently or simultaneously subjected to high temperature treatment under existence of an ion of the transition metal.
摘要翻译： 耐腐蚀构件具有用于减少沉积在构造材料的表面上的腐蚀的复合氧化钛膜，其中复合氧化钛膜由其中M是过渡元素的分子式MTiO3表示，并且耐腐蚀构件 通过在构造材料的表面上沉积氧化钛而预先制造，并且在存在过渡金属的离子的情况下，随后或同时进行氧化钛的高温处理。
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5.发明授权公开(公告)号：US08731132B2
公开(公告)日：2014-05-20
申请号：US13362962
申请日：2012-01-31
申请人： Masato Okamura , Tetsuo Oosato , Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Kenji Yamazaki , Junichi Takagi , Hidehiro Urata , Shunichi Suzuki , Kenro Takamori , Junichi Suzuki
发明人： Masato Okamura , Tetsuo Oosato , Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Kenji Yamazaki , Junichi Takagi , Hidehiro Urata , Shunichi Suzuki , Kenro Takamori , Junichi Suzuki
IPC分类号： G21C15/28
CPC分类号： G21C17/0225 , G21C13/08 , G21C17/022 , G21Y2002/103 , G21Y2004/10 , Y02E30/40
摘要： In a nuclear power plant, a corrosion-resistant oxide film on a surface of the metal component of a reactor structure is exposed to a high-temperature water, the corrosion-resistant oxide film containing an oxide having a property of a P-type semiconductor, and a catalytic substance having a property of an N-type semiconductor is deposited on the oxide film. The oxide film maintains the property of the P-type semiconductor.
摘要翻译： 在核电站中，将反应器结构体的金属成分表面的耐腐蚀氧化膜暴露于高温水中，含有具有P型半导体的性质的氧化物的耐腐蚀性氧化物膜 ，并且在氧化物膜上沉积具有N型半导体性质的催化物质。 氧化膜保持P型半导体的性质。
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公开(公告)号：US20130070888A1
公开(公告)日：2013-03-21
申请号：US13619377
申请日：2012-09-14
申请人： Seiji YAMAMOTO , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
发明人： Seiji YAMAMOTO , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
IPC分类号： G21C9/00
CPC分类号： G21C9/00 , G21C3/324 , G21Y2002/103 , Y02E30/40
摘要： In a method of reducing corrosion of a material constituting a nuclear reactor structure, an electrochemical corrosion potential is controlled by injecting a solution or a suspension containing a substance generating an excitation current by an action of at least one of radiation, light, and heat existing in a nuclear reactor, or a metal or a metallic compound forming the substance generating the excitation current under the condition in the nuclear reactor to allow the substance generating the excitation current to adhere to the surface of the nuclear reactor structural material, and by injecting hydrogen in cooling water of the nuclear reactor while controlling the hydrogen concentration in a feed water.
摘要翻译： 在减少构成核反应堆结构的材料的腐蚀的方法中，电化学腐蚀电位通过注入含有产生激发电流的物质的溶液或悬浮液来控制，该溶液或悬浮液通过存在辐射，光和热中的至少一种的作用 或在核反应堆中形成产生激励电流的物质的金属或金属化合物，以使产生激发电流的物质附着到核反应堆结构材料的表面，并通过注入氢 同时控制供水中的氢浓度。
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公开(公告)号：US20140242299A1
公开(公告)日：2014-08-28
申请号：US14345148
申请日：2012-09-13
申请人： Masato Okamura , Tetsuo Oosato , Kazuo Murakami , Seiji Yamamoto , Hiroyuki Arai , Hidehiro Urata , Hajime Hirasawa , Osamu Shibasaki , Koji Negishi
发明人： Masato Okamura , Tetsuo Oosato , Kazuo Murakami , Seiji Yamamoto , Hiroyuki Arai , Hidehiro Urata , Hajime Hirasawa , Osamu Shibasaki , Koji Negishi
CPC分类号： C23F11/08 , C23F11/18 , C23F11/185 , C23F15/00 , G21C17/0225 , G21D3/08 , Y02E30/40
摘要： A method for injecting a corrosion inhibitor injecting an oxidant and an anticorrosive agent-pH adjusting agent complex including an anticorrosive agent and a pH adjusting agent adsorbed on a surface of the anticorrosive agent into high temperature water in contact with a surface of a metal structural material and irradiating the high temperature water with a radioactive ray or an ultraviolet ray, wherein the anticorrosive agent of the anticorrosive agent-pH adjusting agent complex has, on the surface of the anticorrosive agent, an active site where the pH adjusting agent reacts with the oxidant, and the pH adjusting agent present on the surface of the anticorrosive agent of the anticorrosive agent-pH adjusting agent complex and/or in the high temperature water is oxidized with the oxidant by the irradiation with the radioactive ray or the ultraviolet ray to change pH adjusting ability of the pH adjusting agent and shift a pH of the high temperature water to a neutral side, and thereby deposition of the anticorrosive agent 11 to the metal structural material 65 is accelerated.
摘要翻译： 一种将注入氧化剂的腐蚀抑制剂和防腐蚀剂 - pH调节剂复合物的方法，所述防腐蚀剂 - pH调节剂复合物包括吸附在防腐剂表面上的耐腐蚀剂和pH调节剂，所述抗腐蚀剂和pH调节剂与金属结构材料表面接触的高温水中 并用放射线或紫外线照射高温水，其中防腐剂 - pH调节剂复合物的防腐剂在防腐剂的表面上具有pH调节剂与氧化剂反应的活性位点 ，并且在抗腐蚀剂 - pH调节剂配合物的防腐剂的表面上和/或在高温水中存在的pH调节剂用氧化剂通过用放射线或紫外线照射而被氧化以改变pH 调节pH调节剂的能力并将高温水的pH值转移到中性侧，从而进行 加速了防锈剂11向金属结构材料65的沉积。
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公开(公告)号：US08731131B2
公开(公告)日：2014-05-20
申请号：US13619377
申请日：2012-09-14
申请人： Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
发明人： Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
IPC分类号： G21C15/28
CPC分类号： G21C9/00 , G21C3/324 , G21Y2002/103 , Y02E30/40
摘要： In a method of reducing corrosion of a material constituting a nuclear reactor structure, an electrochemical corrosion potential is controlled by injecting a solution or a suspension containing a substance generating an excitation current by an action of at least one of radiation, light, and heat existing in a nuclear reactor, or a metal or a metallic compound forming the substance generating the excitation current under the condition in the nuclear reactor to allow the substance generating the excitation current to adhere to the surface of the nuclear reactor structural material, and by injecting hydrogen in cooling water of the nuclear reactor while controlling the hydrogen concentration in a feed water.
摘要翻译： 在减少构成核反应堆结构的材料的腐蚀的方法中，电化学腐蚀电位通过注入含有产生激发电流的物质的溶液或悬浮液来控制，该溶液或悬浮液通过存在辐射，光和热中的至少一种的作用 或在核反应堆中形成产生激励电流的物质的金属或金属化合物，以使产生激发电流的物质附着到核反应堆结构材料的表面，并通过注入氢 同时控制供水中的氢浓度。
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公开(公告)号：US08295426B1
公开(公告)日：2012-10-23
申请号：US11008288
申请日：2004-12-10
申请人： Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
发明人： Seiji Yamamoto , Tadasu Yotsuyanagi , Nagayoshi Ichikawa , Tetsuo Oosato , Masato Okamura , Junichi Takagi , Kenji Yamazaki , Shunichi Suzuki , Kenro Takamori , Mitsuru Sambongi , Takeshi Shibano , Takashi Hirano , Yuichi Fukaya
IPC分类号： G21C9/00
CPC分类号： G21C17/0225 , G21C19/28
摘要： In a method of reducing corrosion of a material constituting a nuclear reactor structure, an electrochemical corrosion potential is controlled by injecting a solution or a suspension containing a substance generating an excitation current by an action of at least one of radiation, light, and heat existing in a nuclear reactor, or a metal or a metallic compound forming the substance generating the excitation current under the condition in the nuclear reactor to allow the substance generating the excitation current to adhere to the surface of the nuclear reactor structural material, and by injecting hydrogen in cooling water of the nuclear reactor while controlling the hydrogen concentration in a feed water.
摘要翻译： 在减少构成核反应堆结构的材料的腐蚀的方法中，电化学腐蚀电位通过注入含有产生激发电流的物质的溶液或悬浮液来控制，该溶液或悬浮液通过存在辐射，光和热中的至少一种的作用 或在核反应堆中形成产生激励电流的物质的金属或金属化合物，以使产生激发电流的物质附着到核反应堆结构材料的表面，并通过注入氢 同时控制供水中的氢浓度。
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公开(公告)号：US20120064242A1
公开(公告)日：2012-03-15
申请号：US13219952
申请日：2011-08-29
CPC分类号： G21C17/0225 , C23C8/02 , C23C8/14 , C23C8/18 , C23F11/185
摘要： According to one embodiment, there is provided a method for monitoring corrosion in a power plant, including: forming a film with a composition of M1FeO3 (M1: trivalent or tetravalent metal) or M2Fe2O4 (M2: divalent metal) on an inner wall surface of each of apparatuses of the power plant; and maintaining the film stably by controlling an amount of introduction of oxygen into each of apparatuses commensurate with a temperature in each of the apparatuses.
摘要翻译： 根据一个实施方案，提供了一种用于监测发电厂中的腐蚀的方法，其包括：在组成为M1FeO3（M1：三价或四价金属）或M2Fe2O4（M2：二价金属））的膜的内壁表面上形成膜 发电厂的每台设备; 并且通过将与每个装置中的温度相称的每个装置中的氧的引入量控制在一起来稳定地保持膜。
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