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1.发明授权公开(公告)号：US07346140B2
公开(公告)日：2008-03-18
申请号：US11166378
申请日：2005-06-27
IPC分类号： G21C9/00
CPC分类号： G21C17/0225 , G21C17/022 , G21C19/307 , G21Y2002/103
摘要： A photocatalytic substance having the properties of an n-type semiconductor is deposited on a surface of a metal base made of a stainless steel or Inconel. When necessary, the hydrogen concentration of the reactor water is increased. A current produced by the photocatalytic substance when the same is irradiated with light or radioactive rays in a nuclear reactor flows through the metal base to reduce corrosion current. When necessary, the photocatalytic substance is provided on its surface with at least one of Pt, Rh, Ru and Pd.
摘要翻译： 具有n型半导体性质的光催化物质沉积在由不锈钢或因科镍（Inconel）制成的金属基体的表面上。 必要时，反应器水的氢浓度增加。 当在核反应堆中照射光或放射线时，由光催化物质产生的电流流过金属基底以降低腐蚀电流。 必要时，在其表面上提供Pt，Rh，Ru和Pd中的至少一种光催化物质。
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2.发明授权公开(公告)号：US06940939B1
公开(公告)日：2005-09-06
申请号：US09599027
申请日：2000-06-22
IPC分类号： G21C5/00 , G21C17/022 , G21C19/307 , G21D1/00 , G21C9/00
CPC分类号： G21C17/0225 , G21C17/022 , G21C19/307 , G21Y2002/103
摘要： A photocatalytic substance having the properties of an n-type semiconductor is deposited on a surface of a metal base made of a stainless steel or Inconel. When necessary, the hydrogen concentration of the reactor water is increased. A current produced by the photocatalytic substance when the same is irradiated with light or radioactive rays in a nuclear reactor flows through the metal base to reduce corrosion current. When necessary, the photocatalytic substance is provided on its surface with at least one of Pt, Rh, Ru and Pd.
摘要翻译： 具有n型半导体性质的光催化物质沉积在由不锈钢或因科镍（Inconel）制成的金属基体的表面上。 必要时，反应器水的氢浓度增加。 当在核反应堆中照射光或放射线时，由光催化物质产生的电流流过金属基底以降低腐蚀电流。 必要时，在其表面上提供Pt，Rh，Ru和Pd中的至少一种光催化物质。
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3.发明申请公开(公告)号：US20060050833A1
公开(公告)日：2006-03-09
申请号：US11166378
申请日：2005-06-27
IPC分类号： G21C9/00
CPC分类号： G21C17/0225 , G21C17/022 , G21C19/307 , G21Y2002/103
摘要： A photocatalytic substance having the properties of an n-type semiconductor is deposited on a surface of a metal base made of a stainless steel or Inconel. When necessary, the hydrogen concentration of the reactor water is increased. A current produced by the photocatalytic substance when the same is irradiated with light or radioactive rays in a nuclear reactor flows through the metal base to reduce corrosion current. When necessary, the photocatalytic substance is provided on its surface with at least one of Pt, Rh, Ru and Pd.
摘要翻译： 具有n型半导体性质的光催化物质沉积在由不锈钢或因科镍（Inconel）制成的金属基体的表面上。 必要时，反应器水的氢浓度增加。 当在核反应堆中照射光或放射线时，由光催化物质产生的电流流过金属基底以降低腐蚀电流。 必要时，在其表面上提供Pt，Rh，Ru和Pd中的至少一种光催化物质。
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4.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：US20120263269A1
公开(公告)日：2012-10-18
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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7.发明申请NUCLEAR POWER PLANT, METHOD OF FORMING CORROSION-RESISTANT COATING THEREFOR, AND METHOD OF OPERATING NUCLEAR POWER PLANT 有权核能发电厂，其耐腐蚀涂层的形成方法和操作核电厂的方法公开(公告)号：US20120128886A1
公开(公告)日：2012-05-24
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
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：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：US08681925B2
公开(公告)日：2014-03-25
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： G21C9/00
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.
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