Complexation of Np(V) with Humic Acid : Intercomparison of Results from Different Laboratories

Radiochimica Acta

Volumn 80, Issue 3, 1998, Pages 129-137

  Marquardt, C ^a   Kim, J I ^a  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

Complexation; Humic acid; Neptunium(V); Speciation; Spectroscopy

Indexed keywords

EID: 0000376617     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.1998.80.3.129     Document Type: Article

References (10)

1. Kim, J. I., Sekine, T.: Complexation of Neptunium(V) with Humic Acid, Radiochim. Acta 55, 187 (1991).
2. Rao, L., Choppin, G. R.: Thermodynamic Study of the Complexation of Neptunium(V) with Humic Acid, Radiochim. Acta 69, 87 (1995).
3. Moulin, V., Moulin, C.: Fate of Actinides in the Presence of Humic Substances under Conditions relevant to Nuclear Waste Disposal. Appl. Geochem. 10, 573 (1995).
4. Marquardt, C., Herrmann, G., Trautmann, N.: Complexation of Neptunium(V) with Humic Acids at Very Low Metal Concentrations. Radiochim. Acta 73, 119 (1996).
5. Glaus, M. A., Hummel, W., Van Loon, L. R.: PSI-Report, Labor für Entsorgung, TM-44-94-04 (1994).
6. Kim, J. I., Buckau, G., Li, G. H., Duschner, H., Psarros, N. Z.: Characterization of Humic and Fulvic Acids from Gorleben Groundwaters. Fresenius Z. Anal. Chem, 338, 245 (1986).
7. Kim, J. I., Czerwinski, K. R.: Complexation of Metal Ions with Humic Acid: Metal Ion Charge Neutralization Model, Radiochim. Acta 73, 5 (1996).
8. Neck, V., Kim, J. I., Kanellakopulos, B.: Solubility and Hydrolysis Behaviour of Neptunium(V). Radiochim. Acta 56, 25 (1992).
9. Neck, V., Runde, W., Kim, J. I., Kanellakopulos, B.: Solid-Liquid Equilibrium Reactions of Neptunium(V) in Carbonate Solution at Different Ionic Strength, Radiochim. Acta 65, 29 (1994).
10. Kim, J. I.: Chemical Behaviour of Transuranium Elements in Natural Aquatic Systems, Handbook on the Physics and Chemistry of the Actinides, Freedman, A. J. and Keller, C., Eds., Vol. 4, Elsevier Science Publ., Amsterdam (1986) Chap. 8.