SYSTEM AND MANNER FOR PROCESSING ION-EXCHANGE RESIN

To provide a system for processing an ion-exchange resin which can reduce the amount of radioactive wastes more than ever.SOLUTION: The present invention relates to a system 100 for processing an ion-exchange resin adsorbing radioactive materials, the system including: an elution device 10 for flowi...

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Bibliographische Detailangaben
Hauptverfasser:	OYA YASUMASA, MUKAI YOSUKE, TANAKA TOMOKI, HAMAGUCHI RYOKICHI, TANIUCHI TOSHINORI, KAMIKAWA YOSUKE, OGAWA NAOKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	DECONTAMINATION ARRANGEMENTS THEREFOR NUCLEAR ENGINEERING NUCLEAR PHYSICS PHYSICS PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT TREATING RADIOACTIVELY CONTAMINATED MATERIAL
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Beschreibung
Zusammenfassung:	To provide a system for processing an ion-exchange resin which can reduce the amount of radioactive wastes more than ever.SOLUTION: The present invention relates to a system 100 for processing an ion-exchange resin adsorbing radioactive materials, the system including: an elution device 10 for flowing a nitrate aqueous solution in an ion-exchange resin adsorbing a radioactive material and obtaining a discharge liquid including the eluted radioactive material; a film separation device 11 for film-separating nitrate ions from a discharged liquid containing radioactive materials; and a nitrate aqueous solution system 23 for supplying the aqueous solution containing nitrate ions to the elution device 10 as a nitrate aqueous solution.SELECTED DRAWING: Figure 1 【課題】放射性廃棄物量を従来よりも削減可能なイオン交換樹脂の処理システムを提供する。【解決手段】放射性物質を吸着したイオン交換樹脂の処理システム１００であって、放射性物質を吸着したイオン交換樹脂に対して硝酸水溶液を通流させて、溶離した放射性物質を含む排出液を得るための溶離装置１０と、放射性物質を含む排出液から硝酸イオンを膜分離するための膜分離装置１１と、硝酸イオンを含む水溶液を硝酸水溶液として溶離装置１０に供給するための硝酸水溶液系統２３とを備える。【選択図】図１