Synergistic solvent extraction of trivalent Lanthanoids with mixtures of 1-Phenyl-3-methyl-4-pivaloyl-5-pyrazolone and crown ethers

Solvent Extraction and Ion Exchange

Volumn 21, Issue 6, 2003, Pages 797-813

  Pavithran, Rani ^a   Varma, R Luxmi ^a   Reddy, M L P ^a  

^a REGIONAL RESEARCH LABORATORY CSIR   (India)

Author keywords

4 Acylpyrazolone; Crown ethers; Lanthanoids; Synergistic extraction

Indexed keywords

CHELATION; CROWN ETHERS; RARE EARTH ELEMENTS; REGRESSION ANALYSIS;

EQUILIBRIUM CONSTANTS;

SOLVENT EXTRACTION;

CROWN ETHER; LIQUID-LIQUID SEPARATION; SOLVENT EXTRACTION; SYNERGISM;

EID: 0345771818     PISSN: 07366299     EISSN: None     Source Type: Journal    
DOI: 10.1081/SEI-120025924     Document Type: Article

References (21)

1. Reddy, M.L.P.; Sahu, S.K.; Chakravortty, V. 4-Acylbis(1-phenyl-3- methyl-5-pyrazolones) as extractants for f-elements. Solvent Extr. Ion Exch. 2000, 18, 1135-1153.
2. Umetani, S.; Kawase, Y.; Le, Q.T.H.; Matsui, M. Acylpyrozolone derivatives of high selectivity for lanthanide metal ions: effect of the distance between the two donating oxygens. J. Chem. Soc. Dalton Trans. 2000, 16, 2787-2791.
3. Umetani, S.; Freiser, H. Mixed ligand chelate extraction of lanthanides with 1-phenyl-3-methyl-4-(trifluoroacetyl)-5-pyrazolone and some phosphine oxide compounds. Inorg. Chem. 1987, 26, 3179-3181.
4. Jordanov, V.M.; Atanassova, M.; Dukov, I.L. Solvent extraction of lanthanides with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone. Sep. Sci. Technol. 2002, 37, 3349-3356.
5. Bond, A.H.; Dietz, M.L.; Chiarizia, R. Incorporating size selectivity into synergistic solvent extraction: a review of crown ether-containing systems. Ind. Eng. Chem. Res. 2000, 39, 3442-3464.
6. Kitatsuji, Y.; Meguro, Y.; Yoshida, Z; Yamamoto, T.; Nishizawa, K. Synergistic ion-pair extraction of lanthanide(III) with thenoyltrifluoro-acetone and crown ether into 1,2-dichloroethane. Solvent Extr. Ion Exch. 1995, 13, 289-300.
7. Reddy, M.L.P.; Luxmi Varma, R.; Ramamohan, T.R. Enhanced extraction and separation of trivalent lanthanoids with 4, 4, 4-trifluoro-1-phenyl-1, 3- butanedione and crown ether. Radiochim. Acta 1998, 80, 151-154.
8. Thakur, P.; Dash, K.C.; Reddy, M.L.P.; Luxmi Varma, R.; Ramamophan, T.R.; Damodaran, A.D. Crown ethers as synergists in the extraction of trivalent lanthanides by 1-phenyl-3-methyl-4-trifluoroacetyl pyrazolone-5. Radiochim. Acta 1996, 75, 11-16.
9. Francis, T.; Meera, R.; Reddy, M.L.P. Extraction of mercury (II) with dicyclohexano-18-crown-6, and its application to industrial wastes. Sep. Sci. Technol. 2001, 36, 2341-2353.
10. Santhi, P.B.; Reddy, M.L.P.; Ramamohan, T.R.; Mathur, J.N.; Murali, M.S.; Iyer, R.H. Synergistic solvent extraction of trivalent lanthanides and actinides by mixtures of 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5 and neutral oxo donors. Solvent Extr. Ion Exch. 1994, 12, 633-650.
11. Sasaki, Y.; Freiser, H. Mixed ligand chelate extraction of lanthanides with 1-phenyl-3-methyl-4-acyl-5-pyrazolones. Inorg. Chem. 1983, 22, 2289-2292.
12. Mathur, J.N.; Khopkar, P.K. Liquid-liquid extraction of trivalent actinides and lanthanides with 1-phenyl-3-methyl-4-trifluoroacetyl pyrazolone-5. Polyhedron 1987, 6, 2099-2102.
13. Mohapatra, P.K.; Manchanda, V.K. Complexation of americium (III) with crown ethers in aqueous phase. Radiochim. Acta 1991, 55, 193-197.
14. Reddy, M.L.P.; Luxmi Varma, R.; Ramamohan, T.R.; Damodaran, A.D.; Thakur, P.; Chakravortty, V. Dash, K.C. Synergistic solvent extraction of trivalent lanthanides with mixtures of 3-phenyl-4-benzoyl-5-isoxazolone and crown ethers. Solvent Extr. Ion Exch. 1997, 15, 49-64.
15. Sekine, T.; Saitou, T.; Iga, H. Association of β-diketones with trioctylphosphine oxide in solvent extraction systems. Bull. Chem. Soc. Jpn. 1983, 56, 700-704.
16. Dukov, I.L. Synergistic extraction of lanthanides with mixtures of 1- phenyl-3-methyl-4-benzoyl pyrazol-5-one and benzo-15-crown-5. Solvent Extr. Ion Exch. 1992, 10, 637-653.
17. Manchanda, V.K.; Chang, C.A.; Peng, J. The effect of the diluent on the extraction of lanthanide complexes of macrocyclic ionophores. Solvent Extr. Ion Exch. 1988, 6, 835-857.
18. Liu, Y.; Han, B.H.; Chen, Y.T. The complexation thermodynamics of light lanthanides by crown ethers. Coord. Chem. Rev. 2000, 200-202, 53-73.
19. Izatt, R.M.; Bradshaw, J.S.; Nielsen, S.A.; Lamb, J.D.; Christensen, J.J. Thermodynamic and kinetic data for cation-macrocycle interaction. Chem. Rev. 1985, 85, 271-339.
20. Bautista, R.G. Separation chemistry. In Handbook on the Physics and Chemistry of Rare Earths; Gschneidner, K.A., Eyring, L., Eds.; Elsevier Science B.V., North Holland, 1995; Vol. 21, 1-27.
21. Pierce, T.B.; Peck, P.F. The extraction of the lanthanide elements from perchloric acid by di-(2-ethylhexyl) hydrogen phosphate. Analyst 1963, 88, 217-221.