Direct conversion of uranium dioxide UO2 to uranium tetrafluoride UF4 using the fluorinated ionic liquid [Bmim][PF6]

被引:5
|
作者
Joly, Florian [1 ]
Simon, Pardis [1 ]
Trivelli, Xavier [2 ]
Arab, Mehdi [3 ]
Morel, Bertrand [3 ]
Solari, Pier Lorenzo [4 ]
Paul, Jean-Francois [1 ]
Moisy, Philippe [5 ]
Volkringer, Christophe [1 ,6 ]
机构
[1] Univ Lille, ENSC Lille, CNRS, UCCS,UMR 8181, Bat C7,Ave Mendeleiev, F-59655 Villeneuve Dascq, France
[2] Univ Lille, CNRS, UMR 8576, UGSF, F-59000 Lille, France
[3] Hall Rech Pierrelatte, Site ORANO Tricastin,Route Site Tricastin, F-26701 Pierrelatte, France
[4] Lorme Merisiers St Aubin, Synchrotron SOLEIL, BP 48, F-91192 Gif Sur Yvette, France
[5] Univ Montpellier, DMRC, DEN, CEA,CEA, Marcoule, France
[6] IUF, 1 Rue Descartes, F-756231 Paris 05, France
关键词
SOLID-STATE; METAL; DISSOLUTION; HYDROLYSIS; CHEMISTRY; OXIDATION; OXIDES;
D O I
10.1039/c9dt04327f
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The industrial fluorination of UO2 to UF4 is based on a complex process involving the manipulation of a large amount of HF, a very toxic and corrosive gas. We present here a safer way to accomplish this reaction utilizing ionic liquid [Bmim][PF6] as a unique reaction medium and fluoride source.
引用
收藏
页码:274 / 278
页数:5
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