Dissolution of Pu02 or Np02 using electrolytically regenerated reagents
    1.
    发明公开
    Dissolution of Pu02 or Np02 using electrolytically regenerated reagents 失效
    Auflösungvon PuO2 oder NpO2 unter Anwendung von elektrolytisch regenerierten Reagenzien。

    公开(公告)号:EP0089185A2

    公开(公告)日:1983-09-21

    申请号:EP83301319.6

    申请日:1983-03-10

    IPC分类号: G21C19/46 C25B1/00

    摘要: A process is disclosed for dissolving PuO 2 , or nuclear reactor fuel containing P U 0 2 and/or Np0 2 , in an aqueous medium containing nitric acid. The process comprises electrolytically continuously maintaining and regenerating an oxidizing reagent, being at least one compound of Ce, Ag, Co or Am which is soluble in the said medium. The regenerable reagent may be added to the mixture of oxide(s) and nitric acid, or may already be present in situ as a fission product or other nuclear reaction product in irradiated nuclear reactor fuel.

    摘要翻译: 公开了用于将PuO 2或含有PuO 2和/或N p O 2的核反应堆燃料溶解在含有硝酸的水性介质中的方法。 所述方法包括连续维持和再生氧化试剂,所述氧化试剂是可溶于所述介质的Ce,Ag,Co或Am的至少一种化合物。 可再生试剂可以加入到氧化物和硝酸的混合物中,或者可以在辐照的核反应堆燃料中作为裂变产物或其他核反应产物原位存在。

    Dissolution of Pu02 or Np02 using electrolytically regenerated reagents
    2.
    发明公开
    Dissolution of Pu02 or Np02 using electrolytically regenerated reagents 失效
    使用电解再生试剂分解PU02或NP02

    公开(公告)号:EP0089185A3

    公开(公告)日:1985-12-18

    申请号:EP83301319

    申请日:1983-03-10

    IPC分类号: G21C19/46 C25B01/00

    摘要: A process is disclosed for dissolving PuO 2 , or nuclear reactor fuel containing P U 0 2 and/or Np0 2 , in an aqueous medium containing nitric acid. The process comprises electrolytically continuously maintaining and regenerating an oxidizing reagent, being at least one compound of Ce, Ag, Co or Am which is soluble in the said medium. The regenerable reagent may be added to the mixture of oxide(s) and nitric acid, or may already be present in situ as a fission product or other nuclear reaction product in irradiated nuclear reactor fuel.

    摘要翻译: 公开了用于将PuO 2或含有PuO 2和/或N p O 2的核反应堆燃料溶解在含有硝酸的水性介质中的方法。 所述方法包括连续维持和再生氧化试剂,所述氧化试剂是可溶于所述介质的Ce,Ag,Co或Am的至少一种化合物。 可再生试剂可以加入到氧化物和硝酸的混合物中,或者可以在辐照的核反应堆燃料中作为裂变产物或其他核反应产物原位存在。