Radiolytic stability of di-2-ethylhexyl-dioctyl diglycolamide

Radiochimica Acta

Volumn 102, Issue 5, 2014, Pages 451-457

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

^a INDIRA GANDHI CENTRE FOR ATOMIC RESEARCH   (India)

Author keywords

Actinide partitioning; Dilgycolamide; Extraction; High level liquid waste; Radiation stability

Indexed keywords

EID: 84901020276     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1515/ract-2013-2123     Document Type: Article

References (27)

1. Ansari, S. A., Pathak, P. N., Mohapatra, P. K., Manchanda, V. K. : Aqueous partitioning of minor actinides by different Processes. Sep. Purif. Rev. 40, 43-76 (2011).
2. Mathur, J. N., Murali, M. S., Nash, K. L.: Actinide partitioninga review. Solvent Extr. Ion Exch. 19, 357-390 (2001).
3. Horwitz, E. P., Kalina, D. G.: The extraction of Am(III) from nitric acid by octyl(phenyl)-Ν,Ν-diisobutylcarbomylmethylphosphine oxide-tri-n-butylphosphate mixtures, Solvent Extr. Ion Exch. 2, 179-200 (1984).
4. Antony, M. P., Kumaresan, R., Suneesh, A. S., Rajeswari, S., Robertselvan, B., Sukumaran, V., Manivannan, R., Syamala, K. V., Venkatesan, K. A., Srinivasan, T. G., Vasudeva Rao, P. R.: 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 99, 207-215 (2011).
5. Modolo, G., Asp, H., Schreinemachers, C., Vijgen, H.: Development of TODGA based process for partitioning of actinides from purex raffinate part-I: batch extraction optimisation studiesand stability test. Solvent Extr. Ion Exch. 25, 703-721 (2007).
6. Liu, X., Liang, J., Xu, J.: Simplified Chinese TRPOprocess to extract and recover trasuranium elements from high-level liquid waste, Solvent Extr. Ion Exch. 22, 163-173 (2004).
7. Morita, Y., Glatz, J. P., Kubota, M., Koch, L., Pagliosa, G., Roemer, K., Nicholl, A.: Actinide Partitioning from HLW in a continuous DIDPA extraction process by means of centrifugal extractors, Solvent Extr. Ion Exch. 14, 385-400 (1996).
8. Ansari, S. A., Pathak, P. N., Mohapatra, P. K., Manchanda, V. K.: Chemistry of diglycolamides: Promising extractants for actinide partitioning. Chem. Rev. 112, 1751-1772 (2012).
9. Modolo, G., Asp, H., Vijgen, H., Malmbeck, R., Magnusson, D., Sorel, C.: Demonstration of a TODGA based continuous counter current extraction process for the partitioning of actinides from a simulated PUREX raffinate, Part-II: Centrifugal contactor runs. Solvent Extr. Ion Exch. 19, 62-76 (2008).
10. Ansari, S. A., Pathak, P. N., Manchanda, V. K., Hussain, M., Prasad, A. K., Parmar, V. S.: Ν,Ν,Ν', Ν'- Tetraoctyldiglycolamide (TODGA): A promising extractant for actinide-partitioning from high-level waste (HLW). Solvent Extr. Ion Exch. 23, 463-479 (2005).
11. 3-η-dodecane system. Solvent Extr. Ion Exch. 19, 91-103 (2001).
12. Mowafy, E. A., Aly, H. F.: Synthesis of some Ν,Ν,Ν', Ν'- tetraalkyl-3-oxa-pentane-1, 5-diamide and their applications in solvent extraction. Solvent Extr. Ion Exch. 25, 205-224 (2007).
13. Gujar, R. B., Ansari, S. A., Prabhu, D. R., Raut, D. R., Pathak, P. N., Sengupta, A., Thulasidas, S. K., Mohapatra, P. K., Manchanda, V. K.: Demonstration of T2EHDGA Based Process for Actinide Partitioning Part II: Counter-Current Extraction Studies. Solvent Extr. Ion Exch. 28, 764-777 (2010).
14. Magnusson, D., Christiansen, B., Glatz, J. P., Malmeck, R., Modolo, G., Purroy, D. S., Sorel, C.: Demonstration of a TODGA based extraction process for the partitioning of minor actinides from a PUREX raffinate. Solvent Extr. Ion Exch. 27, 26- 35 (2009).
15. Ravi, J., Suneesh, A. S., Prathibha, T.,Venkatesan, K. A., Antony, M. P., Srinivasan, T. G., Vasudeva Rao, P. R. : Extraction behaviour of some actinides and fission products from nitric acid medium by a new unsymmetrical diglycolamide. Solvent Extr. Ion Exch. 29, 86-105 (2011).
16. Ravi, J., Venkatesan, K. A., Antony, M. P., Srinivasan, T. G., Vasudeva Rao, P. R.: Tuning the diglycolamides for modifierfree minor actinide partitioning. J Radioanal. Nucl. Chem. 295, 1283-1292 (2013).
17. Ravi, J., Prathibha, T., Venkatesan, K. A., Antony, M. P., Srinivasan, T. G., Vasudeva Rao, P. R.: Third phase formation of neodymium(III) and nitric acid in unsymmetrical Ν,Ν-di-2- ethylhexyl-Ν',Ν'-dioctyl- diglycolamide. Separ. Purif. Technol. 85, 96-100 (2012).
18. Ravi, J., Venkatesan, K. A., Antony, M. P., Srinivasan, T. G.,Vasudeva Rao, P. R.: Co-extraction and stripping behavior of trivalent actinides and fission products in Ν,Ν-di-2-ethylhexyl- Ν', Ν'-dioctyl- diglycolamide. DOI: 10.1524/ract.2013.2015 (2013).
19. Mincher, B. J., Modolo, G., Mezyk. S.P.: Review Article: The Effects of Radiation Chemistry on Solvent Extraction 1: Conditions in acidic solution and a review of TBP radiolysis. Solvent Extr. Ion Exch. 27, 1-25 (2009).
20. Mincher, B. J., Modolo, G., Mezyk, S. P.: Review article: The effects of radiation chemistry on solvent extraction 3: A review of actinide and lanthanide extraction. Solvent Extr. Ion Exch. 27, 579-606 (2009).
21. Sugo, Y., Izumi, Y., Yoshida, Y., Nishijima, S., Sasaki, Y., Kimura, T., Sekine, T., Kudo, H.: Influence of diluent on radiolysis of amides in organic solution. Radiat. Phys. Chem. 76, 794-800 (2007). (Pubitemid 46349727)
22. Sugo, Y., Sasaki, Y., Tachimori, S.: Studies on hydrolysis and radiolysis of Ν,Ν,Ν',Ν'-tetraoctyl-3-oxapentane-1,5-diamide. Radiochimica Acta 90, 161-165 (2002).
23. Deepika, P., Sabharwal, K. N., Srinivasan, T. G., Vasudeva Rao, P. R.: Studies on the use of Ν,Ν,Ν', Ν'-tetra(2-ethylhexyl) diglycolamide (TEHDGA) for actinide partitioning II: investigation on radiolytic stability. Solvent Extr. Ion Exch. 29, 230-246 (2011).
24. Gujar, R. B., Ansari, S. A., Bhattacharyya, A., Kanekar, A. S., Pathak, P. N., Mohapatra, P. K., Manchanda, V. K.: Radiolytic stability of Ν,Ν,Ν', Ν'-tetraocty dliglycolamide (TODGA) in the presence of phase modifiers dissolved in n-dodecane. Solvent Extr. Ion Exch. 30, 278-290 (2012).
25. Gujar, R. B., Ansari, S. A., Bhattacharyya, A., Mohapatra, P. K., Kanekar, A. S., Pathak, P. N., Manchanda, V. K.: Studies on the radiolytic stability of Ν,Ν,Ν', Ν'-tetra-2-ethylhexyl diglycolamide in η-dodecane solution containing different phase modifiers. J. Radioanal. Nucl. Chem. 288, 621-627 (2011).
26. Sharma, J. N., Ruhela, R., Singh, K. K., Kumar, M., Janardhanan, C., Achutan, P. V., Manohar, S., Wattal, P. K., Suri, A. K.: Studies on hydrolysis and radiolysis of tetra(2-ethylhexyl)diglycolamide (TEHDGA)/isodecyl alcohol/η-dodecane solvent system. Radiochim. Acta 98, 485-491 (2010).
27. Nash, K. L., Gatrone, R. C., Clark, G. A., Rickert, P. G., Horwitz, E. P.: CMPO degradation, hydrolytic and radiolytic degradation of CMPO: continuing studies. Sep. Sci. Technol. 23, 1355-1372 (1988).