E. Ansoborlo, P. Berard, C. Den-auwer, R. Leggett, F. Menetrier et al., Review of Chemical and Radiotoxicological Properties of Polonium for Internal Contamination Purposes, Chemical Research in Toxicology, vol.25, issue.8, pp.25-1551
DOI : 10.1021/tx300072w

K. W. Bagnall, Chemistry of the Rare Elements, Polonium-Actinium, 1957.

N. Ampelogova, Ion-exchange behavior of polonium in acid solutions. Radiokhim, pp.52-56, 1974.

P. Figgins, The Radiochemistry of Polonium, USA Atomic Energy Commission, p.3037, 1961.

I. Starik, N. Ampelogova, and B. Kuznetsov, Complex formation of polonium with the chloride ion in aqueous and aqueous acetone solutions. Radiokhim, pp.507-509, 1964.

H. Suganuma, T. Samukawa, and I. Hataye, Solution Chemistry of Polonium I: Adsorption of Polonium in Acidic Solution, 1973.

I. Hataye, H. Suganuma, K. Ito, and M. Kato, Solution Chemistry of Polonium II: Deposition of Polonium and Radiocolloids in Aged Solution, 1974.

N. Matsuura, A. Ouchi, and M. Kojima, Studies on Extraction of Polonium(IV) by Hexone from Acid Solution, Bulletin of the Chemical Society of Japan, vol.34, issue.3, pp.411-416, 1961.
DOI : 10.1246/bcsj.34.411

Y. Marcus, Metal-chloride complexes studied by ion exchange and solvent extraction methods, Coordination Chemistry Reviews, vol.2, issue.3, pp.257-297, 1967.
DOI : 10.1016/S0010-8545(00)80125-3

K. W. Bagnall and J. H. Freeman, 544. Electrochemical studies on polonium, Journal of the Chemical Society (Resumed), pp.2770-2774, 1956.
DOI : 10.1039/jr9560002770

D. J. Hunt, Absorbancy Studies of Polonium Complexes in Chloride Solutions, 1954.

W. Mccluggagd, Quarterly progress report, 1949.

H. Suganuma, Anion-exchange of the chemical species of tracer concentrations of polonium(IV) in chloride solutions, Journal of Radioanalytical and Nuclear Chemistry Articles, vol.15, issue.2, pp.265-272, 1995.
DOI : 10.1007/BF02038222

J. C. Sheppard and R. Warnock, The distribution of bismuth (III) and polonium (IV) between trilaurylamine solutions of xylene and hydrochloric and hydrobromic acid solutions, Journal of Inorganic and Nuclear Chemistry, vol.26, issue.8, pp.26-1421, 1964.
DOI : 10.1016/0022-1902(64)80126-3

J. Danon and A. A. Zamith, Ion-Exchange and Solvent-Extraction Studies with Polonium., The Journal of Physical Chemistry, vol.61, issue.4, pp.431-434, 1957.
DOI : 10.1021/j150550a012

H. Suganama, Hataye, I. Solvent extraction study on the hydrolysis of tracer concentration of Po(IV) in chloride solutions, J. Inorg. Nucl. Chem, issue.10, pp.43-2511, 1981.

A. Younes, G. Montavon, C. Alliot, M. Mokili, F. Haddad et al., A route for polonium 210 production from alpha-particle irradiated bismuth-209 target, Radiochimica Acta, vol.102, issue.8, pp.102-681
DOI : 10.1515/ract-2013-2171

URL : https://hal.archives-ouvertes.fr/in2p3-01010060

D. G. Karraker and . D. Templeton, Polonium Isotopes Produced with High Energy Particles, Physical Review, vol.81, issue.4, p.510, 1951.
DOI : 10.1103/PhysRev.81.510

K. W. Bagnall and D. S. Robertson, 100. Solvent extraction studies with polonium, Journal of the Chemical Society (Resumed), vol.100, p.509, 1957.
DOI : 10.1039/jr9570000509

K. W. Bagnall, The chemistry of polonium, Quarterly Reviews, Chemical Society, vol.11, issue.1, pp.30-48, 1957.
DOI : 10.1039/qr9571100030

K. Sarangi, B. R. Reddy, and R. P. Das, Extraction studies of cobalt (II) and nickel (II) from chloride solutions using Na-Cyanex 272., Hydrometallurgy, vol.52, issue.3, pp.253-265, 1999.
DOI : 10.1016/S0304-386X(99)00025-0

F. J. Alguacil and C. Caravaca, Study of gold (III)-HCl-amine Alamine 304 extraction equilibrium system, Hydrometallurgy, vol.34, issue.1, pp.91-98, 1993.
DOI : 10.1016/0304-386X(93)90083-P

F. J. Alguacil, A. Cobo, A. G. Coedo, M. T. Dorado, and A. Sastre, Extraction of platinum(IV) from hydrochloric acid solutions by amine alamine 304 in xylene, Estimation of the interaction coefficient between PtCl 2 ?6

A. S. Wilson and N. A. Wogman, THE AFFINITY OF HYDROHALIC ACIDS FOR TRI-n-OCTYLAMINE, The Journal of Physical Chemistry, vol.66, issue.8, pp.66-1552, 1962.
DOI : 10.1021/j100814a513

B. Mokili and C. Poitrenaud, MODELLING OF NITRIC ACID AND WATER EXTRACTION FROMAQUEOUS SOLUTIONS CONTAINING A SALTING-OUT AGENT BY TRI-N-BUTYLPHOSPHATE, Solvent Extraction and Ion Exchange, vol.28, issue.4, pp.731-754, 1995.
DOI : 10.1016/0304-386X(87)90001-6

C. Ardois, M. B. Mokili, C. Musikas, and J. C. Abbe, The use of the N,N-diethyldodecanamide for actinide extraction in conjunction with liquid scintillation counting, Journal of Radioanalytical and Nuclear Chemistry, vol.7, issue.3, pp.751-761, 1999.
DOI : 10.1007/BF02349849

J. F. Zemaitis, D. M. Clark, M. Rafal, and N. C. Scrivner, Handbook of Aqueous Electrolyte Thermodynamics, 1986.
DOI : 10.1002/9780470938416

A. Ringbom, Complexation in Analytical Chemistry; Interscience, 1963.

K. H. Lum, G. W. Stevens, and S. E. Kentish, The modelling of water and hydrochloric acid extraction by tri-n-butyl phosphate, Chemical Engineering Science, vol.84, pp.21-30, 2012.
DOI : 10.1016/j.ces.2012.07.036

B. Mokili and . C. Poitrenaud, MODELLING OF THE EXTRACTION OF NEODYMIUM AND PRASEODYMIUM NITRATES FROM AQUEOUS SOLUTIONS CONTAINING A SALTING-OUT AGENT OR NITRIC ACID BY TRI-N-BUTYLPHOSPHATE, Solvent Extraction and Ion Exchange, vol.51, issue.4, pp.617-634, 1996.
DOI : 10.1080/07360298908962309

S. Belair, C. Lamouroux, M. Tabarant, A. Labet, C. Mariet et al., Modeling of the Extraction of Lanthanide Nitrates from Aqueous Solutions Over a Wide Range of Activities by CMPO, Solvent Extraction and Ion Exchange, vol.6, issue.5, pp.22-791, 2004.
DOI : 10.1016/0304-386X(87)90001-6

W. J. Hamer and Y. Wu, Osmotic Coefficients and Mean Activity Coefficients of Uni???univalent Electrolytes in Water at 25??C, Journal of Physical and Chemical Reference Data, vol.1, issue.4, pp.1047-1099, 1972.
DOI : 10.1063/1.3253108

P. Charlesworth, Platinum Metals Review, pp.25-106, 1981.

A. R. Timerbaeva, A. Kng, and B. K. Keppler, Capillary electrophoresis of platinum-group elements, Journal of Chromatography A, vol.945, issue.1-2, pp.25-44, 2002.
DOI : 10.1016/S0021-9673(01)01489-3

F. L. Bernardis, R. A. Grant, and D. C. Sherrington, A review of methods of separation of the platinum-group metals through their chloro-complexes, Reactive and Functional Polymers, vol.65, issue.3, pp.205-217, 2005.
DOI : 10.1016/j.reactfunctpolym.2005.05.011

P. P. Sun and M. S. Lee, Separation of Pt from hydrochloric acid leaching solution of spent catalysts by solvent extraction and ion exchange, Hydrometallurgy, vol.110, issue.1-4, pp.91-98, 2011.
DOI : 10.1016/j.hydromet.2011.09.002

P. P. Sun, J. Y. Lee, and M. S. Lee, Separation of Pt(IV) and Rh(III) from Chloride Solution by Solvent Extraction with Amine and Neutral Extractants, MATERIALS TRANSACTIONS, vol.52, issue.11, pp.52-2071
DOI : 10.2320/matertrans.M2011159

W. Cong, Y. Li, and J. Lu, Calculation of activity coefficients for systems containing tributylphosphate, diluents and water by the perturbation theory. Fluid Phase Equilibria, pp.55-65, 1996.

W. Cong, J. Lu, and Y. Li, Determination of activity coefficients of TBP containing systems and study on perturbation theory, Acta Phys. Chim. Sinica, vol.9, pp.776-787, 1993.