Search Results - "Fillet, C."

Glass-ceramic nuclear waste forms obtained from SiO2-Al2O3-CaO-ZrO2-TiO2 glasses containing lanthanides (Ce, Nd, Eu, Gd, Yb) and actinides (Th): study of internal crystallization by LOISEAU, P, CAURANT, D, BAFFIER, N, MAZEROLLES, L, FILLET, C

“…Glass-ceramic waste forms such as zirconolite (nominally CaZrTi2O7) based ones can be envisaged as good candidates for minor actinides or Pu immobilization…”
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Glass matrices for immobilizing nuclear waste containing molybdenum and phosphorus by Pinet, O., Dussossoy, J.L., David, C., Fillet, C.

“…Vitrification has been selected in France as the process for immobilizing high-level waste arising from spent fuel reprocessing. Some high-level solutions…”
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Crystallization study of (TiO2, ZrO2)-rich SiO2-Al2O3-CaO glasses Part I Preparation and characterization of zirconolite-based glass-ceramics by Loiseau, P, Caurant, D, Majerus, O, Baffier, N, Fillet, C

“…Nuclear power reactors generate long-lived radionuclides such as minor actinides (Np, Am, Cm) which are mainly responsible for the long term radiotoxicity of…”
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Crystallization study of (TiO2, ZrO2)-rich SiO2-Al2O3-CaO glasses. Part II Surface and internal crystallization processes investigated by differential thermal analysis (DTA) by LOISEAU, P, CAURANT, D, MAJERUS, O, BAFFIER, N, FILLET, C

“…Controlled crystallization of (TiO2-ZrO2)-rich calcium aluminosilicate glasses led to zirconolite in the bulk, and titanite and anorthite on the surface. Such…”
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Heat treatments versus microstructure in a molybdenum-rich borosilicate by Henry, N, Deniard, P, Jobic, S, Brec, R, Fillet, C, Bart, F, Grandjean, A, Pinet, O

“…A new glass formulation, a calcium and zirconium-enriched alumino-boro-silicate matrix, able to incorporate 12 wt% of molybdenum oxide has been developed in…”
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Plutonium incorporation in phosphate and titanate ceramics for minor actinide containment by Deschanels, X., Picot, V., Glorieux, B., Jorion, F., Peuget, S., Roudil, D., Jégou, C., Broudic, V., Cachia, J.N., Advocat, T., Den Auwer, C., Fillet, C., Coutures, J.P., Hennig, C., Scheinost, A.

“…Two ceramics, zirconolite and a monazite–brabantite solid solution (MBss) were studied for the immobilization of minor actinides (Np, Am, Cm) produced by…”
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Determination of the crystallized fractions of a largely amorphous multiphase material by the Rietveld method by Orlhac, X., Fillet, C., Deniard, P., Dulac, A. M., Brec, R.

“…The Rietveld method has proved to be a very effective means to characterize and quantify the crystalline phases and the amorphous phase in glass ceramic…”
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An assessment of isothermal crystallization kinetics in glass by mathematical modeling by Orlhac, X., Fillet, C., Sempere, R., Phalippou, J.

“…A mathematical model is presented to assess the devitrification kinetics of glasses under isothermal conditions. The model takes into account all the…”
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Structure of Pd–Te precipitates in a simulated high-level nuclear waste glass by Galoisy, L., Calas, G., Morin, G., Pugnet, S., Fillet, C.

“…Structural and bonding characteristics of simplified (Pd, Te) precipitates have been determined in a simulated nuclear French glass using extended x-ray…”
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Crystallization of lanthanum and yttrium aluminosilicate glasses by Sadiki, Najim, Coutures, Jean Pierre, Fillet, Catherine, Dussossoy, Jean Luc

“…The crystallization behaviour of aluminosilicate glasses of lanthanum (LAS) and yttrium (YAS) containing 2–8 mol% of Ln 2O 3 (Ln = La or Y), 12–30 mol% of Al…”
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Evidence for 6-Coordinated Zirconium in Inactive Nuclear Waste Glasses by Galoisy, Laurence, Pélegrin, Emmanuèle, Arrio, Marie-Anne, Ildefonse, Philippe, Calas, Georges, Ghaleb, Dominique, Fillet, Catherine, Pacaud, François

“…In inactive glasses used as models for French nuclear waste forms, Zr K‐ and L2,3‐edge X‐ray absorption spectroscopy spectra indicate that Zr is only…”
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Glass–ceramic nuclear waste forms obtained from SiO 2–Al 2O 3–CaO–ZrO 2–TiO 2 glasses containing lanthanides (Ce, Nd, Eu, Gd, Yb) and actinides (Th): study of internal crystallization by Loiseau, P., Caurant, D., Baffier, N., Mazerolles, L., Fillet, C.

“…Glass–ceramic waste forms such as zirconolite (nominally CaZrTi 2O 7) based ones can be envisaged as good candidates for minor actinides or Pu immobilization…”
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Crystallization study of (TiO sub 2 , ZrO sub 2 )-rich SiO sub 2 -Al sub 2 O sub 3 -CaO glasses. Part I Preparation and characterization of zirconolite-based glass-ceramics by Loiseau, P, Caurant, D, Majerus, O, Baffier, N, Fillet, C

“…Nuclear power reactors generate long-lived radionuclides such as minor actinides (Np, Am, Cm) which are mainly responsible for the long term radiotoxicity of…”
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Crystallization study of (TiO sub 2 ,ZrO sub 2 )-rich SiO sub 2 -Al sub 2 O sub 3 -CaO glasses. Part II Surface and internal crystallization processes investigated by differential thermal analysis (DTA) by Loiseau, P, Caurant, D, Majerus, O, Baffier, N, Fillet, C

“…Controlled crystallization of (TiO sub 2 -ZrO sub 2 )-rich calcium aluminosilicate glasses led to zirconolite in the bulk, and titanite and anorthite on the…”
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CRYSTALLISATION STUDY OF (TiO2, ZrO2)-RICH SiO2-Al2O3-CaO GLASSES. PT.1. PREPARATION AND CHARACTERISATION OF ZIRCONOLITE-BASED GLASS- CERAMICS by Loiseau, P, Caurant, D, Majerus, O, Baffier, N, Fillet, C

“…Zirconolite (CaZrTi2O7) based glass-ceramics, suitable for the immobilisation of minor actinides in nuclear spent fuel, were prepared by controlled…”
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CRYSTALLISATION STUDY OF (TiO2, ZrO2)-RICH SiO2-Al2O3-CaO GLASSES. PT.2. SURFACE AND INTERNAL CRYSTALLISATION PROCESSES INVESTIGATED BY DIFFERENTIAL THERMAL ANALYSIS (DTA) by Loiseau, P, Caurant, D, Majerus, O, Baffier, N, Fillet, C

“…The crystallisation of three glass compositions with increasing TiO2, ZrO2 and CaO amounts was followed by DTA. The effect of glass particle size and heating…”
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Characterization of the Microstructure of Zirconolite-Based Glass-Ceramics by Loiseau, P, Touet, I, Caurant, Daniel, Dextre, Y, Fillet, C

“…ATALANTE 2000 (les recherches scientifiques sur l'aval du cycle pour le 21\`eme si\`ecle), AVIGNON : France (2000) December 1991 legislation in France has…”
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