Extraction of Pr(III), Nd(III), and Dy(III) from HTFSA Aqueous Solution by TODGA/Phosphonium-Based Ionic Liquids

References

• Peng, L.; Yang, Q.; Zhang, H.; Xu, G.; Zhang, M.; Wang, J. Rare earths permanent magnets Sm2(Co, Fe, Cu, Zr)17 for high temperature applications. J. Rare Earths 2008, 26(3), 378–382.
   Web of Science ®Google Scholar
• Mohammad Fauzi, A.H.; Saidina Amin, N.A. An overview of ionic liquids as solvents in biodiesel synthesis. Renewable Sustainable Energy Rev. 2012, 16, 5770–5786.
   Web of Science ®Google Scholar
• Welton, T. Ionic liquids in catalysis. Coord. Chem. Rev. 2004, 248, 2459–2477.
   Web of Science ®Google Scholar
• Hapiot, P.; Lagrost, C. Electrochemical reactivity in room temperature ionic liquids. Chem. Rev. 2008, 108, 2238–2264.
   PubMed Web of Science ®Google Scholar
• Tsunashima, K.; Sugiya, M. Physical and electrochemical properties of low-viscosity phosphonium ionic liquids as potential windows. Electrochem. Commun. 2007, 9, 2353–2358.
   Web of Science ®Google Scholar
• Kondo, H.; Matsumiya, M.; Tsunashima, K.; Kodama, S. Attempts to the electrodeposition of Nd from ionic liquids at elevated temperatures. Electrochim. Acta 2012, 66, 313–319.
   Web of Science ®Google Scholar
• Kondo, H.; Matsumiya, M.; Tsunashima, K.; Kodama, S. Investigation of oxidation state of electrodeposited neodymium metal related with the water content of phosphonium ionic liquids. ECS Trans. 2012, 50(11), 529–538.
   Google Scholar
• Tsuda, N.; Matsumiya, M.; Tsunashima, K.; Kodama, S. Electrochemical behavior and solvation analysis of rare earth complexes in ionic liquids media investigated by SECM and Raman spectroscopy. ECS Trans. 2012, 50(11), 539–548.
   Google Scholar
• Kurachi, A.; Matsumiya, M.; Tsunashima, K.; Kodama, S. Electrochemical behavior and electrodeposition of dysprosium in ionic liquids based on phosphonium cations. J. Appl. Electrochem. 2012, 42, 961–968.
   Web of Science ®Google Scholar
• Kazama, R.; Matsumiya, M.; Tsuda, N.; Tsunashima, K. Electrochemical analysis of diffusion behavior and nucleation mechanism, for Dy(II) and Dy(III) in phosphonium-based ionic liquids. Electrochim. Acta 2013, 113, 269–279.
   Web of Science ®Google Scholar
• Ishioka, K.; Matsumiya, M.; Ishii, M.; Kawakami, S. Development of energy-saving process for rare earth metals from voice coil motor by wet separation and electrodeposition using metallic-TFSA melts. Hydrometallugy 2014, 144–145, 186–194.
   Google Scholar
• Matsumiya, M.; Ishioka, K.; Yamada, T.; Ishii, M.; Kawakami, S. Recovery of rare earth metals from voice coil motors using bis(trifluoromethylsulfonyl)amide melts by wet separation and electrodeposition. Int. J. Miner. Process. 2014, 126, 62–69.
   Web of Science ®Google Scholar
• Wei, G.-T.; Yang, Z.; Chen, C.-J. Room temperature ionic liquid as a novel medium for liquid/liquid extraction of metal ions. Anal. Chim. Acta 2003, 488, 183–192.
   Web of Science ®Google Scholar
• Shimojo, K.; Kurahashi, K.; Naganawa, H. Extraction behavior of lanthanides using a diglycolamide derivative TODGA in ionic liquids. Dalton Trans. 2008, 37, 5083–5088.
   PubMed Web of Science ®Google Scholar
• Rout, A.; Venkatesan, K.A.; Srinivasan, T.G.; Vasudeva Rao, P.R. Liquid–liquid extraction of Pu(IV), U(VI) and Am(III) using malonamide in room temperature ionic liquid as diluent. J. Hazard. Mater. 2012, 221–222, 62–67.
   PubMed Web of Science ®Google Scholar
• Abreu, R.D.; Morais, C.A. Study on separation of heavy rare earth elements by solvent extraction with organophosphorus acids and amine reagents. Miner. Eng. 2014, 61, 82–87.
   Web of Science ®Google Scholar
• Singh, D.K.; Kotekar, M.K.; Singh, H. Development of a solvent extraction process for production of nuclear grade dysprosium oxide from a crude concentrate. Desalination 2008, 232, 49–58.
   Web of Science ®Google Scholar
• Yoon, S.J.; Lee, J.G.; Tajima, H.; Yamasaki, A.; Kiyono, F.; Nakazato, T.; Tao, H. Extraction of lanthanide ions from aqueous solution by bis(2-ethylhexyl)phosphoric acid with room-temperature ionic liquids. J. Ind. Eng. Chem. 2010, 16, 350–354.
   Web of Science ®Google Scholar
• Mohapatra, P.K.; Raut, D.R.; Sengupta, A. Extraction of uranyl ion from nitric acid medium using solvent containing TOPO and its mixture with D2EHPA in room temperature ionic liquids. Sep. Purif. Technol. 2014, 133, 69–75.
   Web of Science ®Google Scholar
• Sasaki, Y.; Sugo, Y.; Suzuki, S.; Tachimori, S. The novel extractants, diglycolamides, for the extraction of lanthanides and actinides in HNO3-n-dodecane system. Solvent Extr. Ion Exch. 2001, 19, 91–103.
   Web of Science ®Google Scholar
• Sasaki, Y.; Tsubata, Y.; Kitatsuji, Y.; Sugo, Y.; Shirasu, N.; Morita, Y.; Kimura, T. Extraction behavior of metal ions by TODGA, DOODA, MIDOA, and NTAamide extractants from HNO3 to n-dodecane. Solvent Extr. Ion Exch. 2013, 31, 1–15.
   Web of Science ®Google Scholar
• Narita, H.; Tanaka, M. Separation of rare earth elements from base metals in concentrated HNO3, H2SO4 and HCl solutions with diglycolamide. Solvent Extr. Res. Dev., Jpn. 2013, 20, 115–121.
   Web of Science ®Google Scholar
• Mowafy, E.A.; Mohamed, D. Extraction behavior of trivalent lanthanides from nitric acid medium by selected structurally related diglycolamides as novel extractants. Sep. Purif. Technol. 2014, 128, 18–24.
   Web of Science ®Google Scholar
• Mowafy, E.A.; Aly, H.F. Synthesis of some N, N, N′, N′-tetraalkyl-3-oxa-pentane-1,5-diamide and their applications in solvent extraction. Solvent Extr. Ion Exch. 2007, 25, 205–224.
   Web of Science ®Google Scholar
• Kusumocahyo, S.P.; Kanamori, T.; Sumaru, K.; Aomatsu, S.; Matsuyama, H.; Teramoto, M.; Shinbo, T. Development of polymer inclusion membranes based on cellulose triacetate: Carrier-mediated transport of cerium(III). J. Membr. Sci. 2004, 244, 251–257.
   Web of Science ®Google Scholar
• Umebayashi, Y.; Mori, S.; Fujii, K.; Tsuzuki, S.; Seki, S.; Hayamizu, K.; Ishiguro, S. Raman spectroscopic studies and ab initio calculations on conformational isomerism of 1-butyl-3-methylimidazolium bis-(trifluoromethanesulfonyl) amide solvated to a lithium ion in ionic liquids: Effects of the second solvation sphere of the lithium ion. J. Phys. Chem. B 2010, 114(19), 6513–6521.
   PubMed Web of Science ®Google Scholar
• Umebayashi, Y.; Mitsugi, T.; Fukuda, S.; Fujimori, T.; Fujii, K.; Kanzaki, R.; Takeuchi, M.; Ishiguro, S. Lithium ion solvation in room-temperature ionic liquids involving bis(trifluoromethanesulfonyl) imide anion studied by Raman spectroscopy and DFT calculations. J. Phys. Chem. B 2007, 111, 13028–13032.
   PubMed Web of Science ®Google Scholar
• Becke, A.D. Density-functional thermochemistry. III. The role of exact exchange. J. Chem. Phys. 1993, 98, 5648–5652.
   Web of Science ®Google Scholar
• Lee, C.; Yang, W.; Parr, R.G. Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density. Phys. Rev. B: Condens. Matter 1988, 37, 785–789.
   PubMed Web of Science ®Google Scholar
• Frisch, M.J.; Trucks, G.W.; Schlegel, H.B.; Scuseria, G.E.; Robb, M.A.; Cheeseman, J.R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G.A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H.P.; Izmaylov, A.F.; Bloino, J.; Zheng, G.; Sonnenberg, J.L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J.A., Jr.; Peralta, J.E.; Ogliaro, F.; Bearpark, M.; Heyd, J.J.; Brothers, E.; Kudin, K.N.; Staroverov, V.N.; Keith, T.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J.C.; Iyengar, S.S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J.M.; Klene, M.; Knox, J.E.; Cross, J.B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R.E.; Yazyev, O.; Austin, A.J.; Cammi, R.; Pomelli, C.; Ochterski, J.W.; Martin, R.L.; Morokuma, K.; Zakrzewski, V.G.; Voth, G.A.; Salvador, P.; Dannenberg, J.J.; Dapprich, S.; Daniels, A.D.; Farkas, O.; Foresman, J.B.; Ortiz, J.V.; Cioslowski, J.; Fox, D.J. Gaussian 09 program. Gaussian, Inc.: Wallingford, CT, 2010.
   Google Scholar
• Matsumiya, M.; Kikuchi, Y.; Yamada, T.; Kawakami, S. Extraction of rare earth ions by tri-n-butylphosphate/phosphonium ionic liquids and the feasibility of recovery by direct electrodeposition. Sep. Purif. Technol. 2014, 130, 91–101.
   Web of Science ®Google Scholar
• Panja, S.; Mohapatra, P.K.; Tripathi, S.C.; Gandhi, P.M.; Janardan, P. A highly efficient solvent system containing TODGA in room temperature ionic liquids for actinide extraction. Sep. Purif. Technol. 2012, 96, 289–295.
   Web of Science ®Google Scholar
• Ansari, S.A.; Pathak, P.N.; Husain, M.; Prasad, A.K.; Parmar, V.S.; Manchanda, V.K. Extraction of actinides using N, N, N′, N′-tetraoctyl diglycolamide (TODGA): A thermodynamic study. Radiochim. Acta. 2006, 94, 307–312.
   Web of Science ®Google Scholar
• Sasaki, Y.; Rapold, P.; Arisaka, M.; Hirata, M.; Kimura, T. An additional insight into the correlation between the distribution ratios and the aqueous acidity of the TODGA system. Solvent Extr. Ion Exch. 2007, 25, 187–204.
   Web of Science ®Google Scholar
• Yaita, T.; Narita, H.; Suzuki, S.; Tachimori, S.; Motohashi, H.; Shiwaku, H. Structural study of lanthanides(III) in aqueous nitrate and chloride solutions by EXAFS. J. Radioanal. Nucl. Chem. 1999, 239(2), 371–375.
   Web of Science ®Google Scholar
• Antonio, M.R.; McAlister, D.R.; Horwitz, E.P. An europium(III) diglycolamide complex: Insights into the coordination chemistry of lanthanides in solvent extraction. Dalton Trans. 2015, 44, 515–521.
   PubMed Web of Science ®Google Scholar
• Cui, Y.; Yang, J.; Yang, G.; Xia, G.; Nie, Y.; Sun, G. Effect of diluents on extraction behavior of rare earth elements with N, N, N′, N′-tetrabutyl-3-oxy-glutaramide from hydrochloric acid. Hydrometallurgy 2012, 121–124, 16–21.
   Web of Science ®Google Scholar
• Mudring, A.V.; Babai, A.; Arenz, S.; Giernoth, R.; Binnemans, K.; Driesen, K.; Nockemann, P. Strong luminescence of rare earth compounds in ionic liquids: Luminescent properties of lanthanide(III) iodides in the ionic liquid 1-dodecyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide. J. Alloys Compd. 2006, 418, 204–208.
   Web of Science ®Google Scholar
• Matsumiya, M. Electrodeposition of rare earth metal in ionic liquids. In Application of Ionic Liquids on Rare Earth Green Separation and Utilization; J. Chen, Ed.; Springer: Berlin; 2016; pp. 117–153.
   Google Scholar
• Bard, A.J.; Faulkner, L.R. Electrochemical Methods, Fundamentals and Applications (2nd ed.); John Wiley and Sons: New York, p. 310, 1980.
   Google Scholar
• Moulder, J.F.; Stickle, W.F.; Sobol, P.E.; Bomben, K.D. Handbook of X-Ray Photo-Electron Spectroscopy; Perkin-Elmer Corp.: Eden Prairie, MN, 1992.
   Google Scholar