Third phase formation of neodymium (III) and nitric acid in unsymmetrical N,N-di-2-ethylhexyl-N′,N′-dioctyldiglycolamide

Separation and Purification Technology

Volumn 85, Issue , 2012, Pages 96-100

  Ravi, Jammu ^a   Prathibha, T ^a   Venkatesan, K A ^a   Antony, M P ^a   Srinivasan, T G ^a   Vasudeva Rao, P R ^a  

^a INDIRA GANDHI CENTRE FOR ATOMIC RESEARCH   (India)

Author keywords

Diglycolamide; Limiting organic concentration; Neodymium; Solvent extraction; Third phase formation

Indexed keywords

ALKYL CHAIN LENGTHS; AQUEOUS CONCENTRATIONS; AQUEOUS PHASE; DIGLYCOLAMIDE; EXTRACTANT CONCENTRATION; EXTRACTANTS; HIGH-LEVEL LIQUID WASTE; LIMITING ORGANIC CONCENTRATION; LIMITING ORGANIC CONCENTRATIONS; MINOR ACTINIDE; N-DODECANE; PHASE MODIFIERS; THIRD PHASE FORMATION;

CONCENTRATION (PROCESS); NEODYMIUM; SOLVENT EXTRACTION;

NITRIC ACID;

EID: 84855789169     PISSN: 13835866     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.seppur.2011.09.053     Document Type: Article

References (24)

1. V. Anastasov, M. Betti, F. Boisson, F. Depisch, F. Houlbreque, R. Jeffree, I. Khamis, S. Lattemann, J.C. Miquel, S. Nisan, P.K. Tewari, Status of minor actinide fuel development, IAEA Nuclear Energy Series No. NF-T-4.6. 2009.
2. E.P. Horwitz, and D.G. Kalina The extraction of Am (III) from nitric acid by octyl(phenyl)-N,N-diisobutylcarbomylmethylphosphine oxide- tri-n-butylphosphate mixtures Solvent Extr. Ion Exch. 2 1984 179 200
3. M.P Antony, R. Kumaresan, A.S. Suneesh, S. Rajeswari, B. Robertselvan, V. Sukumaran, R. Manivannan, K.V. Syamala, K.A. Venkatesan, T.G. Srinivasan, P.R. Vasudeva Rao, Development of a CMPO based extraction process for partitioning of minor actinides and demonstration with genuine fast reactor fuel solution (155 GWd/Te). Radiochim. Acta, doi: 10.1524/ract.2011.1815.
4. X. Liu, J. Liang, and J. Xu Simplified Chinese TRPO process to extract and recover trasuranium elements from high-level liquid waste Solvent Extr. Ion Exch. 22 2004 163 173 (Pubitemid 38629688)
5. Y. Morita, J.P. Glatz, M. Kubota, L. Koch, G. Pagliosa, K. Roemer, and A. Nicholl Actinide Partitioning from HLW in a continuous DIDPA extraction process by means of centrifugal extractors Solvent Extr. Ion Exch. 14 1996 385 400 (Pubitemid 126592227)
6. N. Condamines, and C. Musikas The extraction by N,N-dialkylamides. II. Extraction of actinide cations Solvent Extr. Ion Exch. 10 1992 69 100
7. G. Modolo, L. Amato, G. Modolo, R. Nannicini, C. Madic, and P. Baron DIAMEX counter-current extraction process for recovery of trivalent actinides from simulated high active concentrate Sep. Sci. Technol. 42 2007 439 452 (Pubitemid 46325425)
8. D. Magnusson, B. Christiansen, J.P. Glatz, R. Malmeck, G. Modolo, D.S. Purroy, and C. Sorel Demonstration of a TODGA based extraction process for the partitioning of minor actinides from a PUREX raffinate Solvent Extr. Ion Exch. 27 2009 26 35
9. Y. Sasaki, Y. Sugo, S. Suzuki, T. Kimura, and T. Kimura A method for the determination of extraction capacity and its application to N,N,N′, N′-tetraalkylderivatives of diglycolamide-monamide/n-dodecane media Anal. Chim. Acta 543 2005 31 37 (Pubitemid 40812326)
10. S.A. Ansari, P.N. Pathak, V.K. Manchanda, M. Hussain, A.K. Prasad, and V.S. Parmar N,N,N′N′-Tetraoctyldiglycolamide (TODGA): a promising extractant for actinide-partitioning from high-level waste (HLW) Solvent Extr. Ion Exch. 23 2005 463 479 (Pubitemid 41183887)
11. P. Deepika, K.N. Sabharwal, T.G. Srinivasan, and P.R. Vasudeva Rao Studies on the use of N,N,N′N′-tetra(2-ethylhexyl) diglycolamide (TEHDGA) for actinide partitioning I: Investigation on third-phase formation and extraction behaviour Solvent Extr. Ion Exch. 28 2010 184 201
12. Y. Sasaki, and G.R. Choppin Solvent extraction of Eu, Th, U, Np and Am with N,N′-dimethyl-N,N′di-hexyl-3-oxapentanediamide and its analogous compounds Anal. Sci. 12 1996 225 230
13. R.B. Gujar, S.A. Ansari, P.K. Mohapatra, and V.K. Manchanda Development of T2EHDGA based process for actinide partitioning. Part I: batch studies for process optimization Solvent Extr. Ion Exch. 28 2010 350 366
14. G. Modolo, H. Asp, C. Schreinemachers, and H. Vijgen Development of TODGA based process for partitioning of actinides from purex raffinate part-I: batch extraction optimisation studies and stability test Solvent Extr. Ion Exch. 25 2007 703 721 (Pubitemid 47559918)
15. 3-n-dodecane system Solvent Extr. Ion Exch. 19 2001 91 103 (Pubitemid 32241609)
16. Jammu Ravi, A.S. Suneesh, T. Prathibha, K. A Venkatesan, M.P. Antony, T.G. Srinivasan, and P.R. Vasudeva Rao Extraction behavior of some actinides and fission products from nitric acid by a new unsymmetrical diglycolamide Solvent Extr. Ion Exch. 29 2011 86 105
17. P.R. Vasudeva Rao, and Zdenek Kolarik A review of third phase formation in extraction of actinides by neutral organophosphorus extractants Solvent Extr. Ion Exch. 14 1996 955 993 (Pubitemid 126621210)
18. Z. Kolarik, and E.P. Horwitz Extraction of metal nitrates with octyl (phenyl)-N,N-diisobutylcarbamoylmethyl phosphine oxides in alkyl diluents at high solvent loading Solvent Extr. Ion Exch. 6 1988 61 91 (Pubitemid 18591671)
19. 4 by some trialkyl phosphates Solvent Extr. Ion Exch. 27 2009 132 158
20. E.A. Mowafy, and H.F. Aly Synthesis of some N,N,N′N′- tetraalkyl-3-oxa-pentane-1, 5-diamide and their applications in solvent extraction Solvent Extr. Ion Exch. 25 2007 205 224 (Pubitemid 46359033)
21. A. Suresh, C.V.S. Brahmmananda Rao, K.N. Sabharwal, T.G. Srinivasan, and P.R. Vasudeva Rao Third phase formation in the extraction of Nd(III) by octyl(phenyl)-N,N-diisobutyl carbamoyl methyl phosphinoxide Solvent Extr. Ion Exch. 17 1999 73 86 (Pubitemid 29253039)
22. S.A. Ansari, D.R. Prabhu, R.B. Gujar, A.S. Kanekar, B. Rajeswari, M.J. Kulakarni, M.S. Murali, Y. Babu, V. Natarajan, S. Rajeswari, A. Suresh, R. Manivannan, M.P. Antony, T.G. Srinivasan, and V.K. Manchanda Counter current extraction of uranium and lanthanides from simulated high level waste using N, N,N′,N′-tetraoctyl diglycolamide Sep. Puri. Technol 66 2009 118 124
23. S. Nave, G. Modolo, C. Madic, and F. Testard Aggregation properties of N,N,N′,N′-Tetraoctyl-3-oxapentanediamide(TODGA) in n-dodecane Solvent Extr. Ion Exch. 22 2004 527 551
24. S. Tachimori, Y. Sasaki, and S. Suzuki Modification of TODGA-n-dodecane solvent with a monoamide for high loading of lanthanides(III) and actinides(III) Solvent Extr. Ion Exch. 20 2002 687 699 (Pubitemid 36145023)