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 Realitzem experiments d’interacció (sorció-desorció i difusió) d’isòtops estables (Sm, Ce...) i radionúclids (137Cs, 85Sr, 241Am...) en argiles i sòls, en condicions experimentals que simulin l’entorn químic de les barreres d’enginyeria en una instal·lació per a l’emmagatzematge de RRAA.
Responsables de recerca: Miquel Vidal i Anna Rigol
Publicacions rellevants- Aldaba,
D.; García-Gutiérrez, M.; Abrão, T.; Rigol, A.; Vidal,
M. Transport of radioselenium oxyanions by diffusion in
unsaturated soils. Radiochimica Acta 103
(7), 501-512. 2015
- Aldaba, D.; Glaus, M.A.; Leupin,
O.X.; Van Loon, L.R.; Vidal, M.; Rigol, A. Suitability of various
materials for porous filters in diffusion
experiments. Radiochimica Acta 102, 723-730. 2014
- Galunin,
E.; Alba M.D.; Santos M.J.; Vidal, M. Effects of the presence of
Fe(0) on the sorption of lanthanum and lutetium mixtures in
smectites. Applied Clay
Science 65-66, 162-172. 2012
- Galunin, E.; Alba,
M.D.; Santos, M.J.; Abrao, T.; Vidal, M. Examination of
competitive lanthanide sorption onto smectites and its significance in
the management of radioactive waste. Journal of Hazardous
Materials 186, 1930-1941. 2011
- Galunin, E.; Alba, M.D.;
Vidal, M. Stability of rare-earth disilicates: ionic radius
effect. Journal of the American Ceramic Society 94,
1568-1574. 2011
- Galunin, E.; Vidal, M.; Alba,
M.D. The effect of polymorphic structure on the structural and
chemical stability of yttrium disilicates. American
Mineralogist 96, 1512-1520. 2011
- Aldaba, D.;
García-Gutiérrez, M.; Rigol, A.; Vidal, M. Comparison of
laboratory methodologies for evaluating radiostrontium diffusion in
soils: planar source versus half-cell methods. Science of the
Total Environment 408, 5966-5971. 2010
- Galunin,
E.; Alba, M.D.; Santos, M.J.; Abrao, T.; Vidal, M. Lanthanide
sorption on smectitic clays in the presence of cement
leachates. Geochimica et Cosmochimica Acta
74, 862-875. 2010
- Aldaba, D.; Fernández-Torrent, R.;
Rauret, G.; Vidal, M.; Rigol, A. Laboratory experiments to
characterize radiochloride diffusion in unsaturated soils. Applied
Radiation and Isotopes 68, 393-398. 2010
- Aldaba,
D.; Rigol, A.; Vidal, M. Diffusion experiments for estimating
radiocesium and radiostrontium sorption in unsaturated soils from
Spain: Comparison with batch sorption data. Journal of Hazardous
Materials 181, 1072-1079. 2010
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Congressos-
Ramírez-Guinart, O.; Fons-Castells, J.; Vidal, M.; Rigol, A. Use of
Monte Carlo Simulation (MCS) to properly evaluate diffusion transport
of highly reactive radionuclides in unsaturated soils with half-cell
in-diffusion method. Poster. 16th International Conference on the
Chemistry and Migration Behaviour of Actinides and Fission Products in
the Geosphere. Barcelona, ESPANYA. 2017. MORFEO HC v. 1.0
- Vidal,
M.; Ramírez-Guinart, O.; Rigol, A.; Maes, N. Viability of
electromigration as a suitable and fast technique to examine diffusion
of radionuclides in soils. Poster. 13th International
Conference on the Biogeochemistry of Trace
Elements. Fukuoka, JAPÓ. 2015
- Ramírez-Guinart,
O.; Rigol, A.; Vidal, M. Interaction and diffusion transport of
americium in soils. Poster. Third International Conference on
Radioecology and Environmental Radioactivity.
Barcelona, ESPANYA. 2014
- Fernández, M.; Rigol, A.;
Vidal, M.; Torres Sánchez, R.M. Sorción de Pb en montmorillonitas
homoiónicas y modificadas con ácidos húmicos. Presentació
comunicació. Argentina y Ambiente 2012. Congreso Internacional de
Ciencia y Tecnología Ambiental. Sociedad Argentina de Ciencia y
Tecnología Ambiental - SACTA. Mar del Plata, ARGENTINA. 2012
- Ramírez-Guinart,
O; Fernández-Poyatos, P.; Alba, M.D.; Rigol, A.; Vidal,
M. Sorption-desorption of samarium in FEBEX bentonite.
Poster. 5th International Conference on Clays in Natural &
Engineered Barriers for Radioactive Waste
Confinement. Montpellier, FRANÇA. 2012
- González-Núñez,
R.; Pazos, M.C.; Alba, M.D.; Vidal, M. Oxidative dissolution of
rare-earth disilicates in H2O2 containing aqueous
solutions. Poster. 5th International Conference on Clays in
Natural & Engineered Barriers for Radioactive Waste
Confinement. Montpellier, FRANÇA. 2012
- Aldaba,
D.; García-Gutiérrez, M.; Rigol, A.; Vidal, M. Can we predict
radionuclide diffusion in unsaturated soils from batch
Kd?. Poster. International conference on radioecology &
environmental radioactivity. Hamilton,
Ontario, CANADÀ. 2011
- Aldaba, D.; García-Gutiérrez,
M.; Vidal, M.; Rigol, A. Transport by diffusion of radioselenium
oxy-anions in unsaturated soils. Poster. International
conference on radioecology & environmental radioactivity. Hamilton,
Ontario, CANADÀ. 2011
- Galunin, E.; Alba, M.D.; Vidal,
M. Chemical interaction of radioactive waste with clay engineered
barriers: stability of the resulting immobilizer phase. Poster.
4th International Meeting on Clays in Natural and Engineered Barriers
for Radioactive Waste Confinement. Nantes, FRANÇA. 2010
- Aldaba,
D.; García-Gutiérrez, M.; Vidal, M.; Rigol, A. Comparison of
experimental methods to evaluate the radiostrontium diffusion in soils:
planar-source versus half-cell method. Poster. 20th SETAC Europe
Annual Meeting. Science and Technology for Environmental
Protection. Sevilla, ESPANYA. 2010
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