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1. 发明专利

JP2013224930A Method for decontaminating radioactive material contaminated soil 审中-公开
标题翻译：消除放射性物质污染土壤的方法
公开(公告)号：JP2013224930A
公开(公告)日：2013-10-31
申请号：JP2013055763
申请日：2013-03-18
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： UMEDA YOKO , HONJO HIDEKO
IPC分类号： G21F9/28 , G21F9/12
摘要： PROBLEM TO BE SOLVED: To provide a method in which an adsorbent can be used safely and collected easily, the transferring from contaminated soil to plants can be suppressed by reducing the amount of radioactive waste to be generated or reducing a radioactive material in the soil, in the method for decontaminating the soil contained by the radioactive material using the adsorbent.SOLUTION: A particulate adsorbent to absorb a radioactive material, a sheet-like adsorbent holding the adsorbent in the sheet or a bag-like adsorbent filling the adsorbent into the bag is brought into contact with land or the radioactive material contaminated soil in a temporary placement site via water, the particulate adsorbent, the sheet-like adsorbent or the bag-like adsorbent is made to absorb the radioactive material in the soil, the soil is made harmless or the radioactive material in the soil is reduced, and the particulate adsorbent, the sheet-like adsorbent or the bag-like adsorbent absorbing the radioactive material is treated as the radioactive waste.
摘要翻译：要解决的问题：为了提供可以容易地安全吸收吸附剂的方法，可以通过减少产生的放射性废物的量或减少土壤中的放射性物质来抑制从污染土壤转移到植物的方法，在使用吸附剂去除放射性物质所含的土壤的方法中。解决方案：吸收放射性物质的颗粒吸附剂，将吸附剂保持在片材中的片状吸附剂或将吸附剂填充到袋中的袋状吸附剂通过水与临时放置位置的土地或放射性物质污染土壤接触，使颗粒吸附剂，片状吸附剂或袋状吸附剂吸收土壤中的放射性物质，制成土壤减少了土壤中的无害或放射性物质，并且颗粒状吸附剂，片状吸附剂或吸收辐射的袋状吸附剂活性物质被视为放射性废物。

2. 发明专利

JP2013210209A Removal device for radioactive material 审中-公开
标题翻译：放射性物质的去除装置
公开(公告)号：JP2013210209A
公开(公告)日：2013-10-10
申请号：JP2012078762
申请日：2012-03-30
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： UMEDA YOKO , HONJO HIDEKO
IPC分类号： G21F9/12
摘要： PROBLEM TO BE SOLVED: To provide a radioactive material removal device for removing a radioactive material as a contamination source from water contaminated with the radioactive material, which is configured to perform treatment with a higher current speed than a column system absorption tower, and can avoid such a risk that the radioactive material leaks.SOLUTION: The device for removing a radioactive material from water contaminated with the radioactive material is configured such that a container with a double cylindrical structure constituted of an inner cylinder and an outer cylinder for packing absorbent is stored in an outer container, and that the water contaminated with the radioactive material passes from the inner cylinder packed with the absorbent via the outer cylinder, and circulates via the outer container to the inner cylinder. Thus, it is possible to remove the radioactive material.
摘要翻译：要解决的问题：提供一种放射性物质去除装置，用于从被放射性物质污染的水中除去作为污染源的放射性物质，其被配置为以比塔系吸收塔更高的电流速度进行处理，并且可以避免存在放射性物质泄漏的风险。解决方案：从放射性物质污染的水中除去放射性物质的装置被构造为使得具有由内筒和用于包装吸收剂的外筒构成的双圆柱形结构的容器被储存在外容器中，被放射性物质污染的水经由外筒从经填充的吸收体的内筒通过，经由外容器向内筒循环。因此，可以除去放射性物质。

3. 发明专利

JP2013190314A Purification system of soil contaminated with radioactive substance 审中-公开
标题翻译：用放射性物质污染土壤的净化系统
公开(公告)号：JP2013190314A
公开(公告)日：2013-09-26
申请号：JP2012056565
申请日：2012-03-14
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： UMEDA YOKO , HONJO HIDEKO
IPC分类号： G21F9/28 , G21F9/12
摘要： PROBLEM TO BE SOLVED: To provide a treatment system of soil contaminated with radioactive substances, which can make soil harmless and reuse the harmless soil by removing radioactive substances to be a contamination source from the soil contaminated with the radioactive substances and can reduce the amount of radioactive waste to be safely stored and managed without exerting influence on surrounding environments.SOLUTION: Soil contaminated with radioactive substances is made harmless by performing the steps of: immersing soil contaminated with radioactive substances in an aqueous solution obtained by dissolving ammonium nitrate or ammonium acetate at 60 to 80°C for one hour or more and eluting the radioactive substances; carrying out solid-liquid separation of the aqueous solution into which the radioactive substances are eluted and the soil, adding zeolite to the aqueous solution into which the radioactive substances separated in the solid-liquid separation are eluted and adsorbing and removing the radioactive substances; and adding sodium carbonate to the aqueous solution obtained after adsorption and removal by the zeolite and precipitating the remaining radioactive substances as carbonates.
摘要翻译：要解决的问题：提供污染放射性物质的土壤处理系统，通过从放射性物质污染的土壤中去除放射性物质成为污染源，使土壤无害化，再利用无害土壤，可以减少放射性废物安全储存和管理，不对周围环境产生影响。解决方案：通过以下步骤使被放射性物质污染的土壤无害化：将放射性物质污染的土壤浸入通过将硝酸铵或乙酸铵溶解在水溶液中 60〜80℃1小时以上洗脱放射性物质; 对放射性物质洗脱的水溶液和土壤进行固液分离，向在固液分离中分离的放射性物质的水溶液中加入沸石并吸附除去放射性物质; 并向通过沸石吸附除去后得到的水溶液中加入碳酸钠，并将剩余的放射性物质沉淀为碳酸盐。

4. 发明专利

JP2012090623A Renewable energy multi-stage usage system 有权
标题翻译：可再生能源多级使用系统
公开(公告)号：JP2012090623A
公开(公告)日：2012-05-17
申请号：JP2011070028
申请日：2011-03-28
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： ITO KOICHI , HONJO HIDEKO , UMEDA YOKO
IPC分类号： C12M1/00 , B01J19/00 , H01L31/042
CPC分类号： C12M21/04 , C12M21/02 , C12M23/18 , C12M23/36 , C12M23/58 , C12M41/24 , C12M43/08 , C12M47/18 , Y02E50/343 , Y02P20/59
摘要： PROBLEM TO BE SOLVED: To provide a renewable energy multi-stage utilization system capable of increasing a total amount of renewable energy obtainable from a unit area without increasing carbon dioxide emission generated by methane fermentation.SOLUTION: The renewable energy multi-stage utilization system is configured such that a solar power generating device 2 is installed in an artificial pond 1 for storing water, a microalga 7 is cultured in the artificial pond 1 and the microalga 7 is fermented causing generation of methane and carbon dioxide, and the carbon dioxide is fixed to the microalga 7. The renewable energy multi-stage utilization system includes: a sprinkler 3; a solid-liquid separation device 16; a methane fermentation tank 17; a circulatory system 18 for circulating water in the artificial pond 1 in the methane fermentation tank 17; a methane gas purification device 19 for separating the carbon dioxide from the methane gas discharged from the methane fermentation tank 17; and a transfer unit 21 for supplying the carbon dioxide separated by the methane gas purification device 19.
摘要翻译：要解决的问题：提供一种可再生能源多级利用系统，其能够增加从单位面积获得的可再生能源的总量，而不会增加甲烷发酵产生的二氧化碳排放。解决方案：可再生能源多级利用系统被配置为将太阳能发电装置2安装在用于储存水的人造池1中，在人造池1中培养微藻7，并将微藻7发酵造成甲烷和二氧化碳的产生，二氧化碳固定在微藻7上。可再生能源多级利用系统包括：喷水灭火器3; 固液分离装置16; 甲烷发酵罐17; 用于在甲烷发酵罐17中的人造池1中循环水的循环系统18; 用于从甲烷发酵罐17排出的甲烷气体中分离二氧化碳的甲烷气体净化装置19; 以及用于供应由甲烷气体净化装置19分离的二氧化碳的转运单元21.版权所有（C）2012，JPO＆INPIT

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