JP6636680B1 - 放射性溶液取り扱いの方法 - Google Patents
放射性溶液取り扱いの方法 Download PDFInfo
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Abstract
Description
―高いエネルギ消費
―物質に関して1400〜1500℃の範囲内で一定の溶融温度を維持するために、融解混合物が炭素含有物質と継続的に混合されなければならず、さらなるバッチャの使用を必要とする
―処理が気圧よりも低い圧力で実行され、真空にするためのさらなる機器の使用を必要とする
―誘導溶融炉で処理を実施することは、誘導溶融装置(高周波数放射線生成器、高い供給電流、及びいくつかのケースでは、水冷システム)を必要とする。
高レベル廃棄物のか焼物 10.0〜20.0
TiO2 53.0〜57.0
CaO 9.0〜11.0
Fе2O3 4.5〜5.5
Al2O3 4.5〜5.5
ZrO2 4.5〜5.5
でさらに導入され、かつ前記混合物中のMnO2の総含有量は、10重量%を超えないことを特徴とする。
Claims (3)
- 保護具の表面の除染の後の放射性溶液を取り扱うための方法であって、
前記方法は、固形残留物にするため、水酸化ナトリウム、過マンガン酸カリウム、シュウ酸、及び硝酸を含有するアルカリ性溶液と酸性溶液とを共に蒸発させ、その後、か焼し、このか焼物を、特定の割合のチタニウム、カルシウム、鉄(III)、及びアルミニウムの酸化物を含有する融解混合物の成分と混合し、セラミックマトリックスを生成するために全ての成分を共に溶融することを含み、
酸化ジルコニウム及び酸化マンガン(IV)が、前記か焼物と、チタニウム、カルシウム、鉄(III)、及びアルミニウムの酸化物との混合物に、以下の成分割合の重量%:
高レベル廃棄物のか焼物 10.0〜20.0
TiO2 53.0〜57.0
CaO 9.0〜11.0
Fе2O3 4.5〜5.5
Al2O3 4.5〜5.5
ZrO2 4.5〜5.5
でさらに導入され、
かつ前記混合物中のMnO2の総含有量は、10重量%を超えない
ことを特徴とする、方法。 - 除染溶液の前記蒸発から得られる前記固形残留物は、硝酸塩及び炭酸塩を十分に分解するために750〜800℃でか焼されることを特徴とする、請求項1に記載の方法。
- 前記か焼物は、モノリシック融解セラミック材料を生成するために、1時間の間1350℃以上で融解することを特徴とする、請求項1に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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RU2017101380A RU2643362C1 (ru) | 2017-01-16 | 2017-01-16 | Способ обращения с радиоактивными растворами после дезактивации поверхностей защитного оборудования |
RU2017101380 | 2017-01-16 | ||
PCT/RU2018/000010 WO2018132041A1 (ru) | 2017-01-16 | 2018-01-16 | Способ обращения с радиоактивными растворами |
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JP6636680B1 true JP6636680B1 (ja) | 2020-01-29 |
JP2020505590A JP2020505590A (ja) | 2020-02-20 |
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EP (1) | EP3570293B1 (ja) |
JP (1) | JP6636680B1 (ja) |
KR (1) | KR102067563B1 (ja) |
CN (1) | CN110447077B (ja) |
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WO (1) | WO2018132041A1 (ja) |
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CN111138190A (zh) * | 2020-01-10 | 2020-05-12 | 广东工业大学 | 一种钙钛锆石型陶瓷固化体及其制备方法和应用 |
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DE3214242A1 (de) * | 1982-04-17 | 1983-10-20 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur verbesserung der fuer eine langzeitlagerung erforderlichen eigenschaften von verfestigungen radioaktiver abfaelle |
CA1199043A (en) * | 1982-11-05 | 1986-01-07 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee | Radioactive waste immobilization using ion-exchange materials which form glass-ceramics |
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JPH0395500A (ja) * | 1989-09-08 | 1991-04-19 | Toshiba Corp | 高速炉用機器・部材の除染方法 |
ZA935962B (en) * | 1992-08-18 | 1994-06-21 | Tech Resources Pty Ltd | Stabilisation of radionuclides into wastes |
RU2131627C1 (ru) * | 1997-06-10 | 1999-06-10 | Производственное объединение "МАЯК" | Способ переработки сточных вод, содержащих перманганаты щелочных металлов |
CN1275967A (zh) * | 1997-09-29 | 2000-12-06 | 沃特克有限公司 | 用工业废物生产陶瓷砖瓦 |
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RU2153717C1 (ru) * | 1998-12-23 | 2000-07-27 | Московское государственное предприятие - объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию РАО и охране окружающей среды (МосНПО "Радон") | Способ включения радиоактивных отходов в керамическую матрицу |
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RU2231839C2 (ru) * | 2001-10-25 | 2004-06-27 | Федеральное государственное унитарное дочернее предприятие Электрогорский научно-исследовательский центр по безопасности атомных электростанций Всероссийского научно-исследовательского института по эксплуатации атомных электростанций | Способ отверждения жидких радиоактивных отходов |
RU2197763C1 (ru) * | 2001-11-08 | 2003-01-27 | Институт геохимии и аналитической химии им. В.И. Вернадского РАН | Способ отверждения жидких радиоактивных отходов и керамический материал для его осуществления |
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RU2291504C2 (ru) * | 2005-01-31 | 2007-01-10 | Федеральное агентство по атомной энергии | Способ отверждения жидких радиоактивных отходов |
RU2315381C1 (ru) * | 2006-05-22 | 2008-01-20 | Государственное унитарное предприятие города Москвы - объединенный эколого-технологический и научно-исследовательский центр по обезвреживанию РАО и охране окружающей среды (ГУП МосНПО "Радон") | Способ иммобилизации высокоактивных отходов в керамическую матрицу |
RU2321909C1 (ru) * | 2006-12-06 | 2008-04-10 | Общество С Ограниченной Ответственностью "Наука-Технологии-Производство" | Способ переработки жидких радиоактивных отходов (варианты) |
JP2013167570A (ja) * | 2012-02-16 | 2013-08-29 | Kensuke Tanaka | 放射能低減処理剤の製造方法及び放射能汚染物の放射能低減処理方法 |
JP6151084B2 (ja) * | 2013-05-13 | 2017-06-21 | 株式会社東芝 | 放射性廃棄物の固化処理方法 |
CN103723915A (zh) * | 2013-10-26 | 2014-04-16 | 溧阳市浙大产学研服务中心有限公司 | 包括MnO2的铍硅酸盐玻璃及处理放射性废液的方法 |
RU2545098C1 (ru) * | 2014-01-31 | 2015-03-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Реакторная установка с реактором на быстрых нейтронах и свинцовым теплоносителем |
CN103831090B (zh) * | 2014-03-07 | 2016-05-18 | 中国人民解放军海军工程大学 | 一种铯选择性吸附剂及其制备方法 |
CN104310467B (zh) * | 2014-10-15 | 2017-02-01 | 陆世强 | 一种高钛型炉渣的综合利用方法 |
CN104810072B (zh) * | 2015-03-09 | 2017-06-30 | 西南科技大学 | 一种含硫高放废液玻璃陶瓷固化基材的制备方法 |
CN105810279A (zh) * | 2016-03-30 | 2016-07-27 | 中国科学院上海应用物理研究所 | 一种含氟和/或氯放射性废物玻璃陶瓷固化体及其制备方法 |
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EP3570293B1 (en) | 2022-04-13 |
RU2643362C1 (ru) | 2018-02-01 |
US10614926B2 (en) | 2020-04-07 |
US20190371483A1 (en) | 2019-12-05 |
KR20190111925A (ko) | 2019-10-02 |
CN110447077B (zh) | 2023-05-05 |
EP3570293A4 (en) | 2020-10-28 |
WO2018132041A1 (ru) | 2018-07-19 |
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