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URANIUM REFINING WASTES [1 record]
Record 1 - internal organization data 1996-06-06
Record 1, English
Record 1, Subject field(s)
- Mining Wastes
- Nuclear Power Stations
Record 1, Main entry term, English
- uranium refining waste
1, record 1, English, uranium%20refining%20waste
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Uranium Refining Wastes ... are produced as a result of refining the yellowcake received from uranium mine mills to uranium trioxide ..., and from the conversion of uranium trioxide to either uranium hexafluoride or uranium dioxide. The wastes tend to be sludges and residues containing calcium sulfate or carbonate (limed raffinate), calcium fluoride, magnesium trash, discarded equipment and decommissioning waste is also generated. 1, record 1, English, - uranium%20refining%20waste
Record 1, Key term(s)
- uranium refining wastes
Record 1, French
Record 1, Domaine(s)
- Déchets miniers
- Centrales nucléaires
Record 1, Main entry term, French
- déchet de raffinage d'uranium
1, record 1, French, d%C3%A9chet%20de%20raffinage%20d%27uranium
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Extraction de l'uranium. [...] Après un tri radiométrique des roches extraites, les principales étapes du traitement sont une préparation mécanique (concassage, broyage), une mise en solution de l'uranium par attaque acide [...] ou basique [...]. La pulpe sortant de cette attaque subit une séparation solide-liquide qui fournit une liqueur contenant l'uranium qu'on purifie [...] puis dont on fait précipiter l'uranium essentiellement sous forme d'uranate. Au terme de ces traitements conduits sur le lieu d'extraction, on obtient des concentrés à 60-70 % d'uranium. Ces concentrés subissent ensuite un raffinage qui comprend deux phases, la purification et l'élaboration finale, exécutées dans une usine souvent éloignée du centre minier. 2, record 1, French, - d%C3%A9chet%20de%20raffinage%20d%27uranium
Record 1, Key term(s)
- déchets de raffinage d'uranium
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Escombros mineros
- Centrales nucleares
Record 1, Main entry term, Spanish
- desecho del proceso de refinación del uranio
1, record 1, Spanish, desecho%20del%20proceso%20de%20refinaci%C3%B3n%20del%20uranio
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- desecho resultante de la purificación del uranio 2, record 1, Spanish, desecho%20resultante%20de%20la%20purificaci%C3%B3n%20del%20uranio
correct, masculine noun
- residuo de la purificación del uranio 3, record 1, Spanish, residuo%20de%20la%20purificaci%C3%B3n%20del%20uranio
masculine noun
Record 1, Textual support, Spanish
Record 1, Key term(s)
- desechos del proceso de refinación del uranio
- desechos resultante de la purificación del uranio
- residuos de la purificación del uranio
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