Optimal Monazite Concentration Processes for the Extraction of Uranium and Thorium Fuel Material

作者: Olga Fedorova , Elizaveta Vershinina , Svetlana Krasitskaya , Ivan Tananaev , Boris Myasoedov

DOI: 10.3390/EN13184601

关键词:

摘要: The optimal conditions for the nitric acid dissolution of precipitates hydroxides and hydrated oxides rare-earth elements, uranium, thorium obtained after autoclave alkaline opening samples monazite concentrate have been determined. distribution radioactive impurities between solid phase solution in processes opening, dephosphorization, pulp was studied. Two options are proposed extraction uranium presence rare earth followed by separation components using tributyl phosphate various contents carbon diluent.

参考文章(12)
J. Stephen Herring, Uranium and Thorium Resources Springer, New York, NY. pp. 463- 490 ,(2013) , 10.1007/978-1-4614-5716-9_18
Archana Kumari, Rekha Panda, Manis Kumar Jha, J. Rajesh Kumar, Jin Young Lee, Process development to recover rare earth metals from monazite mineral: A review Minerals Engineering. ,vol. 79, pp. 102- 115 ,(2015) , 10.1016/J.MINENG.2015.05.003
Lutao He, Qian Jiang, Yiming Jia, Yuyu Fang, Shuliang Zou, Yuanyou Yang, Jiali Liao, Ning Liu, Wen Feng, Shunzhong Luo, Yanqiu Yang, Liang Yang, Lihua Yuan, Solvent extraction of thorium(IV) and rare earth elements with novel polyaramide extractant containing preorganized chelating groups Journal of Chemical Technology & Biotechnology. ,vol. 88, pp. 1930- 1936 ,(2013) , 10.1002/JCTB.4055
D. N. Suglobov, R. M. Yakovlev, B. F. Myasoedov, Thorium-uranium fuel cycle for heat and power engineering Radiochemistry. ,vol. 49, pp. 441- 448 ,(2007) , 10.1134/S1066362207050013
Sh. Zh. Nishanov, S. Khuzhaev, N. A. Mirzaeva, G. U. Turdieva, A. M. Abdukayumov, A. Z. Rikhsiev, N. N. Abdusalyamov, 153Sm, 166Ho, 177Lu production in VVR-SM Atomic Energy. ,vol. 111, pp. 140- 144 ,(2011) , 10.1007/S10512-011-9466-5
T.E. Amer, W.M. Abdella, G.M. Abdel Wahab, E.M. El-Sheikh, A suggested alternative procedure for processing of monazite mineral concentrate International Journal of Mineral Processing. ,vol. 125, pp. 106- 111 ,(2013) , 10.1016/J.MINPRO.2013.10.004
Mostaan Shaeri, Meisam Torab-Mostaedi, Ahmad Rahbar Kelishami, Solvent extraction of thorium from nitrate medium by TBP, Cyanex272 and their mixture Journal of Radioanalytical and Nuclear Chemistry. ,vol. 303, pp. 2093- 2099 ,(2014) , 10.1007/S10967-014-3718-5
Brett W. Jordan, Roderick G. Eggert, Brent W. Dixon, Brett W. Carlsen, Thorium: Crustal Abundance, Joint Production, and Economic Availability Resources Policy. ,vol. 44, pp. 81- 93 ,(2015) , 10.1016/J.RESOURPOL.2015.02.002
E.H. Borai, M.S.Abd El-Ghany, I.M. Ahmed, Mostafa M.Hamed, A.M. Shahr El-Din, H.F. Aly, Modified acidic leaching for selective separation of thorium, phosphate and rare earth concentrates from Egyptian crude monazite International Journal of Mineral Processing. ,vol. 149, pp. 34- 41 ,(2016) , 10.1016/J.MINPRO.2016.02.003