Investigation into Coordination States of Diglycolamide and Dioxaoctanediamide Complexes with Lanthanide Elements Using Spectroscopic Methods

References

• Peng, L.; Yang, Q.; Zhang, H.; Xu, G.; Zhang, M.; Wang, J. Rare earth permanent magnets Sm2(Co, Fe, Cu, Zr)17 for high temperature applications. J. Rare. Earth. 2008, 26(3), 378–382.
   Web of Science ®Google Scholar
• Rao, R.P.; Devine, D.J. RE-activated lanthanide phosphate phosphors for PDP applications. J. Lumin. 2000, 87-89, 1260–1263.
   Web of Science ®Google Scholar
• Saleh, M.I.; Bari, M.F.; Saad, B. Solvent extraction of lanthanum(III) from acidic nitrate-acetato medium by Cyanex 272 in toluene. Hydrometallurgy. 2002, 63, 75–84.
   Web of Science ®Google Scholar
• Banda, R.; Jeon, H.; Lee, M. Solvent extraction of Pr and Nd from chloride solution containing La using Cyanex 272 and its mixture with other extractants. Sep. Purif. Technol. 2012, 98, 481–487.
   Web of Science ®Google Scholar
• Quinn, J.E.; Soldenhoff, K.H.; Stevens, G.W.; Lengkeek, N.A. Solvent extraction of rare earth elements using phosphonic/phosphinic acid mixtures. Hydrometallurgy. 2015, 157, 298–305.
   Web of Science ®Google Scholar
• Thakur, N.V.; Jayawant, D.V.; Iyer, N.S.; Koppiker, K.S. Separation of neodymium from lighter rare earths using alkyl phosphonic acid, PC 88A. Hydrometallurgy. 1993, 34, 99–108.
   Web of Science ®Google Scholar
• Lee, M.S.; Lee, J.-Y.; Kim, J.-S.; Lee, G.-S. Solvent extraction of neodymium ions from hydrochloric acidsolution using PC88A and saponified PC88A. Sep. Purif. Technol. 2005, 46, 72–78.
   Web of Science ®Google Scholar
• Preston, J.S.; Cole, P.M.; Craig, W.M.; Feather, A.M. The recovery of rare earth oxides from a phosphoric acid by-product. Part 1: Leaching of rare earth values and recovery of a mixed rare earth oxide by solvent extraction. Hydrometallurgy. 1996, 41, 1–19.
   Web of Science ®Google Scholar
• Majdan, M.;. The separation factors of the lanthanides in the Ln(NO3)3-NH4NO3-TBP system. Effects of change in activity coefficients. Hydrometallurgy. 1994, 35, 179–185.
   Web of Science ®Google Scholar
• Yoon, S.J.; Lee, J.G.; Tajima, H.; Yamasaki, A.; Kiyono, F. 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
• Tian, Q.; Hughes, M.A. Synthesis and characterisation diamide extractants for the extraxtion of neodymium. Hydrometallurgy. 1994, 36, 79–94.
   Web of Science ®Google Scholar
• Tyumentsev, M.S.; Foreman, M.R.S.J.; Ekberg, C.; Matyskin, A.V.; Retegan, T.; Steenari, B.-M. The solvent extraction of rare earth elements from nitrate media with novel polyamides containing malonamide groups. Hydrometallurgy. 2016, 164, 24–30.
   Web of Science ®Google Scholar
• Dam, H.H.; Reinhoudt, D.N.; Verboom, W. Multicoordinate ligands for actinide/lanthanide separations. Chem. Soc. Rev. 2007, 36, 367–377.
   PubMed Web of Science ®Google Scholar
• Modolo, G.; Vijgen, H.; Serrano-Purroy, D.; Christiansen, B.; Malmbeck, R.; Sorel, C.; Baron, P. DIAMEX counter-current extraction process for recovery of trivalent actinides from simulated high active concentrate. Sep. Sci. Technol. 2007, 42(3), 439–452.
   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.; Sugo, Y.; Suzuki, S.; Kimura, T. A method for the determination of extraction capacity and its application to N, N, N’, N’-tetraalkylderivatives of diglycolamide-monoamide/n-dodecane media. Anal. Chim. Acta. 2005, 543, 31–37.
   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. Puref. Technol. 2014, 128, 18–24.
   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
• Gujar, R.B.; Ansari, S.A.; Murali, M.S.; Mohapatra, P.K.; Manchanda, V.K. Comparative evaluation of two substituted diglycolamide extractants for ‘actinide partitioning’. J. Radioanal. Nucl. Chem. 2010, 284, 377–385.
   Web of Science ®Google Scholar
• Sasaki, Y.; Morita, Y.; Kitatsuji, Y.; Kimura, T. Extraction behavior of actinides and metal ions by the promising extractant, N, N, N’, N’-tetraoctyl-3,6-dioxaoctanediamide (DOODA). Solvent Extr. Ion Exch. 2010, 28, 335–349.
   Web of Science ®Google Scholar
• Sasaki, Y.; Sugo, Y.; Kitatsuji, Y.; Kirishima, A.; Kimura, T.; Choppin, G.R. Complexation and back extraction of various metals by water-soluble diglycolamide. Anal. Sci. 2007, 23, 727–731.
   PubMed Web of Science ®Google Scholar
• Pacary, V.; Burdet, F.; Duchesne, M.-T. Experomental and modeling of extraction of lanthanides in system HNO3-TEDGA-{DMDOHEMA-HDEHP}. Procedia. Chem. 2012, 7, 328–333.
   Google Scholar
• Pathak, P.N.; Ansari, S.A.; Godbole, S.V.; Dhobale, A.R.; Manchanda, V.K. Interaction of Eu3+ with N, N, N’, N’-tetraoctyl diglycolamide: A time resolved luminescence spectroscopy study. Spectrochim. Acta A. 2009, 73, 348–352.
   PubMed Web of Science ®Google Scholar
• Wei, M.; He, Q.; Feng, X.; Chen, J. Physical properties of N, N, N’, N’-tetramethyl diglycolamide and thermodynamic studies of its complexation with zirconium, lanthanides and actinides. J. Radioanal. Nucl. Chem. 2012, 293, 689–697.
   Web of Science ®Google Scholar
• Tian, G.; Teat, S.J.; Rao, L. Structural and thermodynamic study of the complexes of Nd(III) with N, N, N’, N’-tetramethyl-3-oxa-glutaramide and the acid analogues. Inorg. Chem. 2014, 53, 9477–9485.
   PubMed Web of Science ®Google Scholar
• Mowafy, E.A.; Mohamed, D. Extraction and separation of Nd(III), Sm(III), Dy(III), Fe(III), Ni(II), and Cs(I) from concentrated chloride solutions with N, N, N’, N’-tetra(2-ethylhexyl) diglycolamide as new extractant. J. Rare. Earth. 2015, 33(4), 432–438.
   Web of Science ®Google Scholar
• Shen, Y.; Tan, X.; Wang, L.; Wu, W. Extraction of uranyl ion from the aqueous phase into an ionic liquid by diglycolamide. Sep. Purif. Technol. 2011, 78, 298–302.
   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-gulutaramide from hydrochloric acid. Hydrometallurgy. 2012, 121-124, 16–21.
   Web of Science ®Google Scholar
• Sheff, J.T.; Lucius, A.L.; Owens, S.B.; Gray, G.M. Generally applicable NMR titration methods for the determination of equilibrium constants for coordination complexes: Synthesis and characterizations of metallacrown ethers with α,ω-bis(phosphite)-polyether ligands and determination of equilibrium binding constants to Li+. Organometallics. 2011, 30, 5695–5709.
   Web of Science ®Google Scholar
• Zhao, J.-L.; Tomiyasu, H.; Ni, X.-L.; Zeng, X.; Elsegood, M.R.J.; Redshaw, C.; Rahman, S.; Georghiou, P.E.; Teat, S.J.; Yamato, T. The first study about the relationship between the extractability of thiacalix[4]arene dericatives and the position of the coordination binding sites. Org. Biomol. Chem. 2015, 13, 3476–3483.
   PubMed Web of Science ®Google Scholar
• Saeki, M.; Sasaki, Y.; Nakai, A.; Ohashi, A.; Banerjee, D.; Scheinost, A.C.; Foerstendorf, H. Structural study on 2,2ʹ-(methylimino)bis(N, N-dioctylacetoamide) complex with Re(VII)O4- and Tc(VII)O4- by 1H NMR, EXAFS, and IR spectroscopy. Inorg. Chem. 2012, 51(10), 5814–5821.
   PubMed Web of Science ®Google Scholar
• Murakami, S.; Matsumiya, M.; Yamada, T.; Tsunashima, K. Extraction of Pr(III), Nd(III), and Dy(III) from HTFSA aqueous solution by TODGA/phosphonium-based ionic liquids. Solvent Extr. Ion Exch. 2016, 34(2), 172–187.
   Web of Science ®Google Scholar
• Ellis, J.R.; Brigham, D.M.; Delmau, L.; Ivanov, S.A.; Williams, J.N.; Vo, N.M.; Reinhart, B.; Moyer, A.B.; Bryantsev, S.V. “Straining” to separate the rare earths: how the lanthanide contraction impacts chelation by diglycolamide ligands. Inorg. Chem. 2017, 56, 1152–1160.
   PubMed Web of Science ®Google Scholar
• Antonio, R.M.; McAlister, R.D.; Horwitz, P.E. 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
• Reilly, D.S.; Gaunt, J.A.; Scott, L.B.; Modolo, G.; Iqbal, M.; Verboom, W.; Sarsfield, J.M. Plutonium(IV) complex by diglycolamide ligands: Coordination chemistry insight into TODGA-based actinide separations. Chem. Comm. 2012, 48, 9732–9734.
   PubMed Web of Science ®Google Scholar
• Sasaki, Y.; Rapold, P.; Arisaka, M.; Hirata, M.; Kimura, T.; Hill, C.; Cote, G. 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
• Pathak, P.N.; Ansari, S.A.; Kumar, S.; Tomar, B.S.; Mancahnda, V.K. Dynamic light scattering study on the aggregation behavior of N, N, N’, N’-tetraoctyl diglycolamide (TODGA) and its correlation with the extraction behavior. J. Colloid. Interface. Sci. 2010, 342, 114–118.
   PubMed Web of Science ®Google Scholar
• Maryott, A.A.; Smith, E.R. Table of Dielectric Constants of Pure Liquids. U.S. Govt. Print. Off: Washington, DC, 1951; 5.
   Google Scholar
• Brazier, D.W.; Freeman, G.R. The effects of pressure on the density, dielectric constant, and viscosity of several hydrocarbons and other organic liquids. Can. J. Chem. 1969, 47, 893–899.
   Web of Science ®Google Scholar
• Sumitra, C.H.; David Singh, T.H.; Indira Devi, M.; Rajmuhon Singh, N. Calculation of electric dipole intensity parameters of 4f-4f transitions pf Pr(III) and glutathione reduced (GSH) complex in presence and absence of Zn(II). Spectrochim. Acta A. 2007, 66, 1333–1339.
   Web of Science ®Google Scholar
• Yaita, T.; Narita, H.; Sh., S.; Sh., T.; 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
• Charbonnel, M.-C.; Berthon, C.; Berthon, L.; Boubals, N.; Burdet, F.; Duchesne, M.-T.; Guilbaud, P.; Mabille, N.; Petit, S.; Zorz, N. Complexation of Ln(III) and Am(III) with the hydrosoluble TEDGA: speciation and thermodynamics studies. Procedia. Chem. 2012, 7, 20–26.
   Google Scholar
• Kawasaki, T.; Okumura, S.; Sasaki, Y.; Ikeda, Y. Crystal structures of Ln(III) (Ln=La, Pr, Nd, Sm, Eu, and Gd) complexes with N, N, N’, N’-tetraethyldiglycolamide associated with homoleptic [Ln(NO3)6]3-. Bull. Chem. Soc. Jpn. 2014, 87(2), 294–300.
   Web of Science ®Google Scholar