公开(公告)号：US20070158196A1

公开(公告)日：2007-07-12

申请号：US11649407

申请日：2007-01-03

申请人： Young-Ho Kang ,  Jong-Hyeon Lee ,  Sung-Chan Hwang ,  Joon-Bo Shim ,  Eung-Ho Kim ,  Sung-Won Park

发明人： Young-Ho Kang ,  Jong-Hyeon Lee ,  Sung-Chan Hwang ,  Joon-Bo Shim ,  Eung-Ho Kim ,  Sung-Won Park

IPC分类号： C25C3/34

CPC分类号： C25C3/34 ,  C25C7/025

摘要： Disclosed herein is a method of preparing uranium metal by electrorefining uranium metal, comprising: applying a predetermined current to an anode electrode included in an anode basket receiving fuel segments made of uranium metal and a cathode electrode of carbon material; electrodepositing uranium on the cathode electrode in accordance with the reaction initiated by the applied current; and collecting the electrodeposited uranium by self-weight. An apparatus for electrorefining uranium metal used in the method according to the present invention, comprises: an anode basket (6) receiving fuel segments made of uranium metal and comprising an anode electrode; and a reactor including a cathode electrode (5) made of carbon material and a uranium collector (10) therein. According to the method of the present invention having the above mentioned constitution and the apparatus thereof, it is possible to separate only pure uranium metal with a high capability from the spent metal nuclear fuels conveniently and economically.

摘要翻译： 本文公开了一种通过电解铀金属制备铀金属的方法，包括：将预定电流施加到阳极柱中，所述阳极电极包括接收由铀金属制成的燃料段的阳极筐和碳材料的阴极电极; 根据施加电流引发的反应，在阴极上电沉积铀; 并通过自重收集电沉积的铀。 在本发明的方法中使用的用于电解铀金属的装置包括：阳极筐（6），其容纳由铀金属制成并包括阳极电极的燃料段; 以及包括由碳材料制成的阴极电极（5）和铀收集器（10）的反应器。 根据具有上述结构的本发明的方法及其装置，可以方便和经济地将仅具有高性能的纯铀金属与废金属核燃料分开。

公开(公告)号：US08177952B2

公开(公告)日：2012-05-15

申请号：US11649407

申请日：2007-01-03

申请人： Young-Ho Kang ,  Jong-Hyeon Lee ,  Sung-Chan Hwang ,  Joon-Bo Shim ,  Eung-Ho Kim ,  Sung-Won Park

发明人： Young-Ho Kang ,  Jong-Hyeon Lee ,  Sung-Chan Hwang ,  Joon-Bo Shim ,  Eung-Ho Kim ,  Sung-Won Park

IPC分类号： C25C3/34

CPC分类号： C25C3/34 ,  C25C7/025

摘要： Disclosed herein is a method of preparing uranium metal by electrorefining uranium metal, comprising: applying a predetermined current to an anode electrode included in an anode basket receiving fuel segments made of uranium metal and a cathode electrode of carbon material; electrodepositing uranium on the cathode electrode in accordance with the reaction initiated by the applied current; and collecting the electrodeposited uranium by self-weight. An apparatus for electrorefining uranium metal used in the method according to the present invention, comprises: an anode basket (6) receiving fuel segments made of uranium metal and comprising an anode electrode; and a reactor including a cathode electrode (5) made of carbon material and a uranium collector (10) therein. According to the method of the present invention having the above mentioned constitution and the apparatus thereof, it is possible to separate only pure uranium metal with a high capability from the spent metal nuclear fuels conveniently and economically.

摘要翻译： 本文公开了一种通过电解铀金属制备铀金属的方法，包括：将预定电流施加到阳极柱中，所述阳极电极包括接收由铀金属制成的燃料段的阳极筐和碳材料的阴极电极; 根据施加电流引发的反应，在阴极上电沉积铀; 并通过自重收集电沉积的铀。 在本发明的方法中使用的用于电解铀金属的装置包括：阳极筐（6），其容纳由铀金属制成并包括阳极电极的燃料段; 以及包括由碳材料制成的阴极电极（5）和铀收集器（10）的反应器。 根据具有上述结构的本发明的方法及其装置，可以方便和经济地将仅具有高性能的纯铀金属与废金属核燃料分开。

公开(公告)号：US20080296151A1

公开(公告)日：2008-12-04

申请号：US11889540

申请日：2007-08-14

申请人： Jong-Hyeon Lee ,  Young-Ho Kang ,  Sung-Chan Hwang ,  Han-Soo Lee ,  Eung-Ho Kim ,  Seong-Won Park

发明人： Jong-Hyeon Lee ,  Young-Ho Kang ,  Sung-Chan Hwang ,  Han-Soo Lee ,  Eung-Ho Kim ,  Seong-Won Park

IPC分类号： C25C7/00

CPC分类号： C25C7/005 ,  C25C3/34

摘要： Disclosed herein is a continuous electrolytic refining device for metal uranium, the device comprising a cathode section fixed to the lower side of the heat radiation plate, and having a plurality of graphite cathodes; an anode section encompassing the cathode section to face the cathode section, rotatably fixed to the lower side of the heat radiation plate, and receiving the used nuclear fuel; an electrolytic cell receiving the cathode section and the anode section and filled with electrolytes so as to sink the cathode section and the anode section; an uranium collecting section collecting metal uranium deposited on and detached from the graphite cathode in the lower side of the cathode section inside the electrolytic cell and withdrawing the collected metal uranium to the outside of the electrolytic cell; and a transition metal collecting section coupled with the lower side of the electrolytic cell to withdraw the transition metal particles released from the anode section and collected in the lower side of the electrolytic cell, in order to collect high pure uranium deposits and metal transition elements created in an electrolysis process without stopping an electrolysis process, not including a scrapping process.

摘要翻译： 本文公开了一种用于金属铀的连续电解精炼装置，该装置包括固定到散热板的下侧的阴极部分，并具有多个石墨阴极; 阳极部分，其包围阴极部分以面对阴极部分，可旋转地固定到散热板的下侧，并且接收使用的核燃料; 接收阴极部分和阳极部分并充满电解质以使阴极部分和阳极部分沉降的电解池; 收集沉积在电解槽内的阴极部分下侧的石墨阴极上分离的金属铀并将收集的金属铀抽出到电解池外部的铀收集部分; 以及与电解槽的下侧连接的过渡金属收集部，以将从阳极部释放的过渡金属粒子收集在电解槽的下侧，以收集高纯铀沉积物和金属过渡元素 在电解过程中不停止电解过程，不包括报废过程。

公开(公告)号：US08197748B2

公开(公告)日：2012-06-12

申请号：US12338110

申请日：2008-12-18

申请人： Jong-Hyeon Lee ,  Soo-Haeng Cho ,  Eung-Ho Kim ,  Seong-Won Park

发明人： Jong-Hyeon Lee ,  Soo-Haeng Cho ,  Eung-Ho Kim ,  Seong-Won Park

IPC分类号： C25B11/04 ,  C22C19/05

CPC分类号： C25C7/02 ,  C22C19/058

摘要： Disclosed is a structural alloy with oxidation resistance for electrolytic reduction equipment for treatment of spent nuclear fuel. More particularly, the present invention relates to a structural alloy with oxidation resistance for electrolytic reduction equipment for treatment of spent nuclear fuel wherein Cr, Si, Al, Nb and Ti are added to a Ni-based substrate so as to form an oxide coating film which is stable in a LiCl—Li2O molten salt and, in addition, a process thereof and use of the same.

摘要翻译： 公开了一种用于废核燃料处理的电解还原设备的具有抗氧化性的结构合金。 更具体地，本发明涉及一种用于处理乏核燃料的电解还原设备的抗氧化结构合金，其中将Cr，Si，Al，Nb和Ti加入到Ni基基底中以形成氧化物涂膜 其在LiCl-Li 2 O熔融盐中是稳定的，此外，其方法和用途。

公开(公告)号：US08277558B2

公开(公告)日：2012-10-02

申请号：US12062463

申请日：2008-04-03

申请人： Jong-Hyeon Lee ,  Han-Soo Lee ,  In-Tae Kim ,  Yoon-Sang Lee ,  Eung-Ho Kim

发明人： Jong-Hyeon Lee ,  Han-Soo Lee ,  In-Tae Kim ,  Yoon-Sang Lee ,  Eung-Ho Kim

IPC分类号： C30B11/00 ,  C30B15/00 ,  C30B21/06 ,  C30B27/02 ,  C30B28/10 ,  C30B30/04 ,  C30B35/00

CPC分类号： C30B29/12 ,  C30B15/00 ,  Y10T117/10 ,  Y10T117/1072

摘要： Disclosed are a czochralski apparatus for growing crystals and a purification method of waste salts using the same. More particularly, the present invention provides a czochralski apparatus for growing crystals comprising screw thread for fixing salt crystals mounted on a pulling bar of the apparatus in order to prevent desorption of crystals caused by load thereof during a crystal growing process without requiring alternative seed crystals and, in addition, a method for purification of waste salts, which can isolate impurities from molten waste salts using a czochralski crystal growing process without alternative adsorption medium, does not generate secondary wastes and may continuously purify the waste salts.

摘要翻译： 公开了用于生长晶体的切克萨斯基装置和使用其的废盐的净化方法。 更具体地说，本发明提供了一种用于生长晶体的切克拉斯基装置，其包括用于固定安装在装置的拉杆上的盐晶的螺纹，以防止在晶体生长过程中由其负载引起的晶体的解吸，而不需要另外的晶种， 此外，使用不含替代吸附介质的切克萨斯基晶体生长方法可以从熔融废盐中分离杂质的废盐的净化方法不会产生二次废物，并且可以连续净化废盐。

公开(公告)号：US20090139444A1

公开(公告)日：2009-06-04

申请号：US12062463

申请日：2008-04-03

申请人： Jong-Hyeon Lee ,  Han-Soo Lee ,  In-Tae Kim ,  Yoon-Sang Lee ,  Eung-Ho Kim

发明人： Jong-Hyeon Lee ,  Han-Soo Lee ,  In-Tae Kim ,  Yoon-Sang Lee ,  Eung-Ho Kim

IPC分类号： C30B15/08

CPC分类号： C30B29/12 ,  C30B15/00 ,  Y10T117/10 ,  Y10T117/1072

摘要： Disclosed are a czochralski apparatus for growing crystals and a purification method of waste salts using the same. More particularly, the present invention provides a czochralski apparatus for growing crystals comprising screw thread for fixing salt crystals mounted on a pulling bar of the apparatus in order to prevent desorption of crystals caused by load thereof during a crystal growing process without requiring alternative seed crystals and, in addition, a method for purification of waste salts, which can isolate impurities from molten waste salts using a czochralski crystal growing process without alternative adsorption medium, does not generate secondary wastes and may continuously purify the waste salts.

摘要翻译： 公开了用于生长晶体的切克萨斯基装置和使用其的废盐的净化方法。 更具体地说，本发明提供了一种用于生长晶体的切克拉斯基装置，其包括用于固定安装在装置的拉杆上的盐晶的螺纹，以防止在晶体生长过程中由其负载引起的晶体的解吸，而不需要另外的晶种， 此外，使用不含替代吸附介质的切克萨斯基晶体生长方法可以从熔融废盐中分离杂质的废盐的净化方法不会产生二次废物，并且可以连续净化废盐。