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Improvement of the preparation of sintered pellets of thorium phosphate-diphosphate and associated solid solutions from crystallized precursors

Autor: Michel Quarton, Gilles Wallez, Nicolas Dacheux, Nicolas Clavier

Publikováno v: Journal of Nuclear Materials
E-MRS 2005 Spring Meeting Symposium N on Nuclear Materials (including the 10th Inert Matrix Fuel Workshop)
E-MRS 2005 Spring Meeting Symposium N on Nuclear Materials (including the 10th Inert Matrix Fuel Workshop), May 2005, Strasbourg, France. pp.209-216, ⟨10.1016/j.jnucmat.2006.02.056⟩

Several compositions of thorium-uranium (IV) phosphate-hydrogenphosphate hydrate (U x/2 Th 2-x/2 (PO 4 ) 2 -(HPO 4 ) · H 2 O, TUPHPH) were prepared starting from actinides chloride solutions and concentrated phosphoric acid. The experimental synthes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba4f3dbc21d4f77ed96a053d234e9753
https://doi.org/10.1016/j.jnucmat.2006.02.056

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Neutron-induced fission cross section of 234U and 237Np measured at the CERN Neutron Time-of-Flight (n TOF) facility

Autor: C. Paradela, L. Tassan Got, L. Audouin, B. Berthier, I. Duran, L. Ferrant, S. Isaev, C. Le Naour, C. Stephan, D. Tarrío, D. Trubert, U. Abbondanno, G. Aerts, H. Álvarez, F. Álvarez Velarde, S. Andriamonje, J. Andrzejewski, P. Assimakopoulos, G. Badurek, P. Baumann, F. Bečvář, E. Berthoumieux, F. Calviño, M. Calviani, D. Cano Ott, R. Capote, C. Carrapiço, P. Cennini, V. Chepel, E. Chiaveri, N. Colonna, G. Cortes, A. Couture, J. Cox, M. Dahlfors, S. David, I. Dillmann, C. Domingo Pardo, W. Dridi, C. Eleftheriadis, M. Embid Segura, A. Ferrari, R. Ferreira Marques, K. Fujii, W. Furman, I. Goncalves, E. González Romero, F. Gramegna, C. Guerrero, F. Gunsing, B. Haas, R. Haight, M. Heil, A. Herrera Martinez, M. Igashira, E. Jericha, Y. Kadi, F. Käppeler, D. Karadimos, D. Karamanis, M. Kerveno, P. Koehler, E. Kossionides, M. Krtička, C. Lampoudis, H. Leeb, A. Lindote, I. Lopes, M. Lozano, S. Lukic, J. Marganiec, S. Marrone, T. Martínez, P. Mastinu, A. Mengoni, P. M. Milazzo, C. Moreau, M. Mosconi, F. Neves, H. Oberhummer, S. O’Brien, M. Oshima, J. Pancin, C. Papachristodoulou, C. Papadopoulos, N. Patronis, A. Pavlik, P. Pavlopoulos, L. Perrot, M. T. Pigni, R. Plag, A. Plompen, A. Plukis, A. Poch, J. Praena, C. Pretel, J. Quesada, T. Rauscher, R. Reifarth, C. Rubbia, G. Rudolf, P. Rullhusen, J. Salgado, C. Santos, L. Sarchiapone, I. Savvidis, G. Tagliente, J. L. Tain, L. Tavora, R. Terlizzi, P. Vaz, A. Ventura, D. Villamarin, M. C. Vincente, V. Vlachoudis, R. Vlastou, F. Voss, S. Walter, M. Wiescher, K. Wisshak, MASSIMI, CRISTIAN, VANNINI, GIANNI

Publikováno v: Physical Review C
Physical Review C, American Physical Society, 2010, 82, pp.034601. ⟨10.1103/PhysRevC.82.034601⟩
Physical Review C, 2010, 82, pp.034601. ⟨10.1103/PhysRevC.82.034601⟩

A high-resolution measurement of the neutron-induced fission cross section of 234U and 237Np has been performed at the CERN Neutron Time-of-Flight facility. The cross sections have been determined in a wide energy range from 1 eV to 1 GeV using the e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::be14dd0dddf5aa5d2a20fb82e52f3d4d
http://hal.in2p3.fr/in2p3-00530141

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Effect of the nature of alkali and alkaline-earth oxides on the structure and crystallization of an aluminoborosilicate glass developed to immobilize highly concentrated nuclear waste solutions

Autor: Quintas, Arnaud, Caurant, Daniel, Majérus, Odile, Charpentier, Thibault, Dussossoy, Jean-Luc

Publikováno v: International Conference Atalante 2008. Nuclear Fuel Cycles for a Sustainable Future
International Conference Atalante 2008. Nuclear Fuel Cycles for a Sustainable Future, May 2008, Montpellier, France

A complex rare-earth rich aluminoborosilicate glass has been proved to be a good candidate for the immobilization of new high level radioactive wastes. A simplified seven-oxides composition of this glass was selected for this study. In this system, s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::313468c0bd261e9e91fa2047023fe1ee
http://arxiv.org/abs/0912.1576

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Residual Nuclei Production in the reaction 136Xe+ deuterium at 500 A MeV

Publikováno v: La Rábida 2009, International Scientific Meeting on Nuclear Physics. Basic concepts in Nuclear Physics: Theory, Experiments and Applications
La Rábida 2009, International Scientific Meeting on Nuclear Physics. Basic concepts in Nuclear Physics: Theory, Experiments and Applications, Jul 2009, La Rabida, Spain. pp.197-198, ⟨10.1063/1.3428922⟩
ResearcherID

International audience; More than six hundred nuclei produced in the fragmentation of 136Xe projectiles at 500 A MeV on a liquid deuterium target were identified using inverse kinematics at the GSI Fragment Separator (FRS). These data are relevant fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5bdb1fa392b8264f17d78c912255111
http://hal.in2p3.fr/in2p3-00481704

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Plutonium and americium monazite materials: Solid state synthesis and X-ray diffraction study

Autor: Fabienne Audubert, Didier Bernache-Assollant, Renaud C. Belin, Philippe J. Valenza, Damien Bregiroux

Publikováno v: Journal of Nuclear Materials
Journal of Nuclear Materials, Elsevier, 2007, 366 (1-2), pp.52-57. ⟨10.1016/j.jnucmat.2006.12.042⟩
Journal of Nuclear Materials, 2007, 366 (1-2), pp.52-57. ⟨10.1016/j.jnucmat.2006.12.042⟩
Journal of Nuclear Materials, Elsevier, 2007, 366, pp.52-57. ⟨10.1016/j.jnucmat.2006.12.042⟩

International audience; High-temperature solid state syntheses of monazite powders containing plutonium (III), plutonium (IV) and americium (III) were performed. Resulting powders were characterized by X-ray diffraction. Pu3+PO4 was readily obtained

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2b664742590d1427a3b40b6eac9825b
https://hal-emse.ccsd.cnrs.fr/emse-00446886

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Measurements of neutron capture cross-sections at n_TOF

Autor: H. Leeb, A. J. M. Plompen, A. Pavlik, C. Domingo-Pardo, K. Wisshak, F. Gunsing, H. Wendler, M. Embid-Segura, Cristian Massimi, D. Villamarin, G. Rudolf, I. Lopes, A. Goverdovski, P. Cennini, G. Vannini, F. Alvarez-Velarde, J. Marganiec, V. Ketlerov, W.I. Furman, D. Cortina, Manuel Lozano, S. Andriamonje, J. Salgado, A. Poch, Gerald Badurek, E. Berthoumieux, I. Duran, A. Lindote, R. Dolfini, M. Mosconi, F. Voss, P. F. Mastinu, G. Aerts, P. M. Milazzo, M. Dahlfors, Marco Pignatari, C. Stephan, S. O'Brien, F. Bečvář, P. Vaz, J. Cox, Rene Reifarth, R. Terlizzi, T. Papaevangelou, Alberto Ventura, Laurent Tassan-Got, C. Pretel, E. Griesmayer, Aaron Couture, M. Krtička, F. Calviño, L. Tavora, José M. Martínez-Val, H. Frais-Koelbl, Nicola Colonna, C. Lamboudis, J. L. Tain, S. David, Saed Dababneh, P. Pavlopoulos, H. Alvarez-Pol, I. Goncalves, G. Tagliente, L. Perrot, J. M. Quesada, Yacine Kadi, P. Rullhusen, P. E. Koehler, J. Pancin, Thomas Rauscher, M. C. Vincente, A. Herrera-Martinez, José Manuel Perlado, E. Gonzalez-Romero, J. Andrzejewski, R. Gallino, E. Chiaveri, J.C. Soares, Heinz Oberhummer, D. Cano-Ott, D. Karadimos, G. Cortes, F. Gramegna, A. Plukis, R. C. Haight, Carlo Rubbia, A.J.P.L. Policarpo, C. Paradela, E. Jericha, B. Haas, V. Vlachoudis, Alberto Mengoni, S. Lukic, A. Molina-Coballes, Michael Heil, S. Isaev, L. Ferrant, U. Abbondanno, Ralf Plag, J. Benlliure, V. Chepel, V. Konovalov, Roberto Capote, Michael Wiescher, F. Neves, S. Marrone, P. Baumann, M. Kerveno, F. Käppeler, Giuseppe Lorusso, Alfredo Ferrari, R. Ferreira-Marques, C. Moreau, W. Rapp

Publikováno v: Proceedings of the VI Latin American Symposium on Nuclear Physics and Applications
VI Latin American Symposium on Nuclear Physics and Applications
VI Latin American Symposium on Nuclear Physics and Applications, Oct 2005, Iguazu, Argentina. pp.265-271, ⟨10.1063/1.2710591⟩
ResearcherID

International audience; Capture cross-sections on isotopes relevant to accelerator driven systems for energy production and nuclear waste transmutation, and to stellar nucleosynthesis have been studied at the innovative neutron time of flight facilit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca63318a478ea61f370b4b56d562c31b
http://hal.in2p3.fr/in2p3-00157231

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Effects of irradiation on the thorium phosphate diphosphate ceramics and consequences on its dissolution

Autor: Lionel Thomé, F. Garrido, Nicolas Dacheux, C. Tamain, A. Özgümüs

Publikováno v: Journal of Nuclear Materials
E-MRS 2005 Spring Meeting Symposium N on Nuclear Materials
E-MRS 2005 Spring Meeting Symposium N on Nuclear Materials, May 2005, Strasbourg, France. pp.217-223, ⟨10.1016/j.jnucmat.2006.02.057⟩

including the 10th Inert Matrix Fuel Workshop, GANIL Expérience; Thorium phosphate diphosphate samples (β-TPD), proposed as a ceramic for the long term immobilization of actinides, were externally irradiated with ions at several energies in order t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac1cd0ddf2fc983bd26fc9865935dcc2
http://hal.in2p3.fr/in2p3-00080171

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Immobilization of tetravalent actinides in phosphate ceramics

Autor: Renaud Podor, Olivier Terra, Nicolas Dacheux, Fabienne Audubert

Three phosphate-based ceramics were studied for the immobilization of tri- and tetravalent actinides: britholite Ca 9 Nd 1 - x An x IV ( PO 4 ) 5 - x ( SiO 4 ) 1 + x F 2 , monazite/brabantite Ln 1 - 2 x III Ca x An x IV PO 4 and thorium phosphate dip

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4f51dfd18237d18d37fc62897e06f39
http://hal.in2p3.fr/in2p3-00087842

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