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1. 发明授权

US09845542B2 Method of recovering nuclear fuel material 有权
公开(公告)号：US09845542B2
公开(公告)日：2017-12-19
申请号：US13899978
申请日：2013-05-22
申请人： Kabushiki Kaisha Toshiba
发明人： Yuya Takahashi , Koji Mizuguchi , Reiko Fujita , Hitoshi Nakamura , Shohei Kanamura , Naoki Kishimoto , Yoshikazu Matsubayashi , Takashi Oomori
IPC分类号： C25C3/34 , G21C19/46 , C25C7/00
CPC分类号： C25C7/005 , C25C3/34 , G21C19/46 , Y02W30/883
摘要： According to an embodiment, a nuclear fuel material recovery method of recovering a nuclear fuel material containing thorium metal by reprocessing an oxide of a nuclear fuel material containing thorium oxide in a spent fuel is provided. The method has: a first electrolytic reduction step of electrolytically reducing thorium oxide in a first molten salt of alkaline-earth metal halide; a first reduction product washing step of washing a reduction product; and a main electrolytic separation step of separating the reduction product. The first molten salt further contains alkali metal halide, and contains at least one out of a group consisting of calcium chloride, magnesium chloride, calcium fluoride and magnesium fluoride. The method may further has a second electrolytic reduction step of electrolytically reducing uranium oxide, plutonium oxide, and minor actinoid oxide in a second molten salt of alkali metal halide.

2. 发明申请

US20160225473A1 METHOD OF RECOVERING NUCLEAR FUEL MATERIAL 有权
标题翻译：回收核燃料材料的方法
公开(公告)号：US20160225473A1
公开(公告)日：2016-08-04
申请号：US13899978
申请日：2013-05-22
申请人： Kabushiki Kaisha Toshiba
发明人： Yuya TAKAHASHI , Koji Mizuguchi , Reiko Fujita , Hitoshi Nakamura , Shohei Kanamura , Naoki Kishimoto , Yoshikazu Matsubayashi , Takashi Oomori
IPC分类号： G21C19/48 , C25C7/00 , C25C3/34
CPC分类号： C25C7/005 , C25C3/34 , G21C19/46 , Y02W30/883
摘要： According to an embodiment, a nuclear fuel material recovery method of recovering a nuclear fuel material containing thorium metal by reprocessing an oxide of a nuclear fuel material containing thorium oxide in a spent fuel is provided. The method has: a first electrolytic reduction step of electrolytically reducing thorium oxide in a first molten salt of alkaline-earth metal halide; a first reduction product washing step of washing a reduction product; and a main electrolytic separation step of separating the reduction product. The first molten salt further contains alkali metal halide, and contains at least one out of a group consisting of calcium chloride, magnesium chloride, calcium fluoride and magnesium fluoride. The method may further has a second electrolytic reduction step of electrolytically reducing uranium oxide, plutonium oxide, and minor actinoid oxide in a second molten salt of alkali metal halide.
摘要翻译：根据一个实施方案，提供了一种通过在废燃料中再处理含有氧化钍的核燃料材料的氧化物来回收含有钍金属的核燃料材料的核燃料材料回收方法。该方法具有：在碱土金属卤化物的第一熔盐中电解还原氧化钍的第一电解还原步骤; 洗涤还原产物的第一还原产物洗涤步骤; 以及分离还原产物的主要电解分离步骤。第一熔融盐还含有碱金属卤化物，并含有氯化钙，氯化镁，氟化钙和氟化镁中的至少一种。该方法还可以具有在碱金属卤化物的第二熔融盐中电解还原铀氧化物，钚氧化物和次要锕系氧化物的第二电解还原步骤。

3. 发明授权

US11701631B2 Carbon compound manufacturing system and method of controlling carbon compound manufacturing system 有权
公开(公告)号：US11701631B2
公开(公告)日：2023-07-18
申请号：US17446502
申请日：2021-08-31
申请人： KABUSHIKI KAISHA TOSHIBA , TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
发明人： Koji Mizuguchi , Satoshi Mikoshiba , Ryota Kitagawa , Takehiko Muramatsu
IPC分类号： B01J19/00 , C25B15/08 , C25B1/23 , C25B15/023 , C07C1/12 , B01J8/08 , B01D53/02 , B01D53/14
CPC分类号： B01J19/0033 , B01J8/082 , C07C1/12 , C25B1/23 , C25B15/023 , C25B15/081 , B01D53/02 , B01D53/14 , B01D2256/22 , B01J2219/00164 , B01J2219/00182
摘要： A carbon compound manufacturing system includes: a recovery unit; a conversion unit; a synthesis unit; a first flow path to supply the supply gas to the recovery unit; a second flow path connecting the recovery and the conversion units; a third flow path connecting the conversion and the synthesis units; at least one of first to third detectors to respectively measure a flow rate of the supply gas flowing through the first flow path to generate a first data signal, a flow rate of the carbon dioxide flowing through the second flow path to generate a second data signal, and a value of voltage or current to the conversion unit to generate a third data signal; and an integration controller to collate at least one data of the first to third data signals with a corresponding plan data to generate at least one of first to third control signals.

4. 发明授权

US11532382B2 Information processing apparatus, information processing method, and storage medium 有权
公开(公告)号：US11532382B2
公开(公告)日：2022-12-20
申请号：US17016706
申请日：2020-09-10
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Hirohisa Miyamoto , Yasushi Shinjo , Reiko Yoshimura , Koji Mizuguchi , Yoshiyuki Kokojima
IPC分类号： G16C20/20 , G01N33/00 , G16C20/70
摘要： According to one embodiment, an information processing apparatus comprises a processor. The processor is configured to receive a first number of outputs from the first number of sensors mutually different in response to an odor, obtain a second number of indicators by using the first number of outputs from the first number of sensors, the second number being larger than the first number, obtain the second number of indicator values by using the first number of outputs and the second number of indicators, and discriminate the odor based on the second number of indicator values.

5. 发明授权

US10707396B2 Power generation element, power generation module, power generation device, and power generation system 有权
公开(公告)号：US10707396B2
公开(公告)日：2020-07-07
申请号：US15904557
申请日：2018-02-26
申请人： Kabushiki Kaisha Toshiba
发明人： Shigeya Kimura , Koji Mizuguchi
IPC分类号： H01L35/02 , H02N11/00 , H02N3/00 , H01J45/00 , H01L37/00 , H01L45/00
摘要： According to one embodiment, a power generation element includes a first conductive layer, a second conductive layer, a first member, and a second member. The first member includes a first crystal and is provided between the first conductive layer and the second conductive layer. The first crystal has a wurtzite structure. The second member is separated from the first member and is provided between the first member and the second conductive layer. A direction of the first crystal has a component from the first member toward the second member.

6. 发明授权

US10301724B2 Electrochemical reaction device 有权
公开(公告)号：US10301724B2
公开(公告)日：2019-05-28
申请号：US15453654
申请日：2017-03-08
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Koji Mizuguchi , Shuichi Uchikoga , Hideyuki Tsuji , Satoshi Mikoshiba , Akihiko Ono
IPC分类号： C25B15/08 , C25B1/00 , C25B9/08 , C25B1/46 , C25B9/00 , C25B3/00 , C25B3/04 , C25B1/04 , C25B11/04 , H01G9/20
摘要： An electrochemical reaction device of an embodiment includes: an electrolytic solution tank; a first electrode in the first room; a second electrode in the second room; and a generator. The electrolytic solution tank includes a first room and a second room. The first room is capable of storing a first electrolytic solution containing a first substance including carbon dioxide. The second room is capable of storing a second electrolytic solution containing a second substance. The first electrode reduces the first substance. The second electrode oxidizes the second substance. The generator is electrically connected to the first and second electrodes. The first electrode includes a conductor having a flow path penetrating through the conductor.

7. 发明授权

US09353452B2 Method of separating and recovering metals and system for separating and recovering metals 有权
标题翻译：分离回收金属的方法和金属分离回收系统
公开(公告)号：US09353452B2
公开(公告)日：2016-05-31
申请号：US14323066
申请日：2014-07-03
申请人： Kabushiki Kaisha Toshiba
发明人： Yuya Takahashi , Hitoshi Nakamura , Shohei Kanamura , Akira Yamada , Koji Mizuguchi , Takashi Oomori
IPC分类号： C25C3/00 , C25C3/26 , C25C3/34 , C25C7/06
CPC分类号： C25C7/06 , C25C3/26 , C25C3/34
摘要： According to one embodiment, a method of separating and recovering metals whereby a mixture containing at least a first metal and a second metal, the second metal having a higher standard electrode potential than that of the first metal, is connected to an anode in a molten salt, and the first metal and the second metal are precipitated on a cathode in the molten salt by electrolysis, the method of separating and recovering metals comprising: a detection step of detecting a concentration change in each of a first metal ion and a second metal ion in the molten salt by a concentration change detection unit; a first electrolysis step of electrolyzing the first metal; a first recovery step of recovering a precipitated substance according to a detection in which a concentration decrease of the first metal ion, which is predefined in the concentration change detection unit, is detected in the detection step; a second electrolysis step of electrolyzing the second metal; and a second recovery step of recovering a precipitated substance subsequent to the first recovery step.
摘要翻译：根据一个实施方案，一种分离和回收金属的方法，其中包含至少第一金属和第二金属的混合物，具有比第一金属的标准电极电位更高的标准电极电位的第二金属与熔融的盐，第一金属和第二金属通过电解沉淀在熔融盐中的阴极上，金属的分离和回收方法包括：检测第一金属离子和第二金属中的每一种的浓度变化的检测步骤通过浓度变化检测单元在熔融盐中离子; 电解第一金属的第一电解步骤; 在检测步骤中检测出根据在浓度变化检测单元中预先确定的第一金属离子的浓度降低的检测来回收沉淀物质的第一回收步骤; 电解第二金属的第二电解步骤; 以及在第一回收步骤之后回收沉淀物质的第二回收步骤。

8. 发明申请

US20150228367A1 RADIOACTIVE MATERIAL PROCESSING METHOD 审中-公开
标题翻译：放射性材料加工方法
公开(公告)号：US20150228367A1
公开(公告)日：2015-08-13
申请号：US14435022
申请日：2013-10-11
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Yuya Takahashi , Koji Mizuguchi , Hitoshi Nakamura , Shohei Kanamura , Reiko Fujita , Takashi Oomori , Akira Ikeda
IPC分类号： G21F9/30 , G21F9/12
CPC分类号： G21F9/308 , G21F9/12
摘要： A corium processing method includes a dissolution step of feeding the corium into a first molten salt and dissolving uranium oxide and plutonium oxide contained in an oxide solid from the corium; a nuclear fuel recovery step of recovering the uranium oxide and the plutonium oxide from the first molten salt; a metal recovery step of feeding the corium into a second molten salt and separating and recovering metal Fe and metal Zr by molten salt electrolysis; and a solidification step of solidifying and recovering residues of the corium.
摘要翻译：一种腐蚀处理方法包括：将所述腐蚀物投入到第一熔融盐中并从所述腐蚀物中溶解含有氧化物固体的氧化铀和钚氧化物的溶解步骤; 从第一熔融盐中回收氧化铀和钚氧化物的核燃料回收步骤; 金属回收步骤，将所述铯进料到第二熔盐中，并通过熔融盐电解分离和回收金属Fe和金属Zr; 以及固化和回收所述corium残留物的固化步骤。

9. 发明申请

US20150008136A1 METHOD OF SEPARATING AND RECOVERING METALS AND SYSTEM FOR SEPARATING AND RECOVERING METALS 有权
标题翻译：分离和回收金属的方法和用于分离和回收金属的系统
公开(公告)号：US20150008136A1
公开(公告)日：2015-01-08
申请号：US14323066
申请日：2014-07-03
申请人： Kabushiki Kaisha Toshiba
发明人： Yuya TAKAHASHI , Hitoshi Nakamura , Shohei Kanamura , Akira Yamada , Koji Mizuguchi , Takashi Oomori
IPC分类号： C25C7/06 , C25C3/26
CPC分类号： C25C7/06 , C25C3/26 , C25C3/34
摘要： According to one embodiment, a method of separating and recovering metals whereby a mixture containing at least a first metal and a second metal, the second metal having a higher standard electrode potential than that of the first metal, is connected to an anode in a molten salt, and the first metal and the second metal are precipitated on a cathode in the molten salt by electrolysis, the method of separating and recovering metals comprising: a detection step of detecting a concentration change in each of a first metal ion and a second metal ion in the molten salt by a concentration change detection unit; a first electrolysis step of electrolyzing the first metal; a first recovery step of recovering a precipitated substance according to a detection in which a concentration decrease of the first metal ion, which is predefined in the concentration change detection unit, is detected in the detection step; a second electrolysis step of electrolyzing the second metal; and a second recovery step of recovering a precipitated substance subsequent to the first recovery step.
摘要翻译：根据一个实施方案，一种分离和回收金属的方法，其中包含至少第一金属和第二金属的混合物，具有比第一金属的标准电极电位更高的标准电极电位的第二金属与熔融的盐，第一金属和第二金属通过电解沉淀在熔融盐中的阴极上，金属的分离和回收方法包括：检测第一金属离子和第二金属中的每一种的浓度变化的检测步骤通过浓度变化检测单元在熔融盐中离子; 电解第一金属的第一电解步骤; 在检测步骤中检测出根据在浓度变化检测单元中预先确定的第一金属离子的浓度降低的检测来回收沉淀物质的第一回收步骤; 电解第二金属的第二电解步骤; 以及在第一回收步骤之后回收沉淀物质的第二回收步骤。

10. 发明授权

US10323330B2 Method of recovering nuclear fuel material 有权
公开(公告)号：US10323330B2
公开(公告)日：2019-06-18
申请号：US15696275
申请日：2017-09-06
申请人： Kabushiki Kaisha Toshiba
发明人： Yuya Takahashi , Koji Mizuguchi , Reiko Fujita , Hitoshi Nakamura , Shohei Kanamura , Naoki Kishimoto , Yoshikazu Matsubayashi , Takashi Oomori
IPC分类号： C22B5/04 , C22B5/18 , C25C3/34 , C22B60/02 , C25C7/00 , G21C19/46
摘要： According to an embodiment, a nuclear fuel material recovery method of recovering a nuclear fuel material containing thorium metal by reprocessing an oxide of a nuclear fuel material containing thorium oxide in a spent fuel is provided. The method has: a first electrolytic reduction step of electrolytically reducing thorium oxide in a first molten salt of alkaline-earth metal halide; a first reduction product washing step of washing a reduction product; and a main electrolytic separation step of separating the reduction product. The first molten salt further contains alkali metal halide, and contains at least one out of a group consisting of calcium chloride, magnesium chloride, calcium fluoride and magnesium fluoride. The method may further has a second electrolytic reduction step of electrolytically reducing uranium oxide, plutonium oxide, and minor actinoid oxide in a second molten salt of alkali metal halide.

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