Stability constants of Np(V) complexes with phosphate at variable temperatures

Proceedings of the 11th International High Level Radioactive Waste Management Conference, IHLRWM

Volumn 2006, Issue , 2006, Pages 716-721

  Xia, Yuanxian ^a   Friese, Judah I ^a   Moore, Dean A ^a   Rao, Linfeng ^b  

^a PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

^b LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DISTRIBUTION RATIO; SOLVENT EXTRACTION METHOD; STABILITY CONSTANTS;

PHOSPHATES; SOLUTIONS; SOLVENT EXTRACTION; TEMPERATURE DISTRIBUTION; THERMODYNAMIC STABILITY;

NEPTUNIUM;

EID: 33847239932     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. Yucca Mountain Science and Engineering Report Rev. I, DOE/RW- 0539-1, Office of Civilian Radioactive Waste Management: North Las Vegas, NV (2002).
2. T. J. WOLERY and C. F. JOVE-COLON, "Qualification of Thermodynamic Data for Geochemical Modeling of Mineral-Water Interactions in Dilute Systems", ANL-WIS-GS-000003 REV 00 (November 2004).
3. J. FUGER, H. NITSCHE, P. POTTER, M. H. RAND, J. RYDBERG, K. SPAHIU, J. C. SULLIVAN, W. J. ULLMAN, P. VITORGE, H. WANNER, Chemical Thermodynamics of Neptunium and Plutonium. Edited by OECD Nuclear Energy Agency, Data Bank, Chemical Thermodynamics 4, Elsevier, New York (2001).
4. A. MORGENSTERN, J. I. Kim, "The Phosphate Complexation of Neptunium (V)", Radiochim. Acta, 72, 73, (1996).
5. A. I. MOSKVIN, V. F. PERETRUKHIN, "Investigation of the Complex Cormation of Pentavalent Neptunium in Phosphoric Acid Solutionsby the Ion-Exchange Method", Sov. Radiochem., 6, 198 (1964).
6. T. F. REES, S. R. DANIEL, "Complexation of Neptunium(V) by Salicylate, Phthalate and Citrate Ligands in a pH 7.5 Phosphate Buffered System", Polyhedron, 3, 667 (1984).
7. Y. INOUE, O. TOCHIYAMA, "Studies of the Formation of Complexes of Np(V) with Inorganic Ligands by Means of Solvent Extraction with 2-thenoyltrifluoroacetone and 1-10-phenanthroline. II. Fluoro, Sulfato, and Phosphate Complexes", Bull. Chem. Soc. Jpn. 58, 2228 (1985).
8. A. I. MOSKVIN, A. N. POZNYAKOV, "Coprecipitation Study of Complex Cormation by Neptunium(V), Plutonium(V), and Americium(V) with the Anions of Various Inorganic Acids", Russ. J. Inorg. Chem., 24, 1357 (1979).
9. G. R. CHOPPIN, H. N. ERTEN, Y. XIA, "Variation of Stability Constants of Thorium Citrate Complexes with Ionic Strength", Radiochim. Acta, 74, 123 (1996).
10. - Systems", Radiochim. Acta, 86, 33 (1999).
11. M. BORKOWSKI, R. C. MOORE, M. G. BRONIKOWSKI, J. CHEN, O. S. POKROVSKY, Y. XIA, G. R. CHOPPIN, "Thermodynamic Modeling of Actinide Complexation with Oxalate at High Ionic Strength", J. Radioanal. Nucl. Chem., 248, 2, 467 (2001).
12. L. RAO, G. R. CHOPPIN, "Kinetics of the Reduction of Neptunium(VI) by Dicarboxylic Acids", Inorg. Chem., 23, 2351-2354 (1984).
13. Y. XIA, J. I. FRIESE, D. A. MOORE, L. RAO, "Stability Constants of Np(V) Complexes with Fluoride and Sulfate at Variable Temperatures", J. Radioanal. Nucl. Chem., 268, 3 (2006).
14. H. M. Irving, M. G. Miles, L. D. Pettit. Anal. Chem. Acta, 38, 475, (1967).
15. L. RAO, T. G. SRINIVASAN, A. GAMOV, YU, P. ZANONATO, P. DI BERNARDO, A. BISMONDO, "Hydrolysis of Neptunium(V) at Variable Temperatures (10-85°C)", Geochim. Cosmochim. Acta, 68, 4821 (2004).