Search Results - "Gaboreau, S"

Distribution of Water in Synthetic Calcium Silicate Hydrates by Roosz, C, Gaboreau, S, Grangeon, S, Prêt, D, Montouillout, V, Maubec, N, Ory, S, Blanc, P, Vieillard, P, Henocq, P

“…Understanding calcium silicate hydrates (CSHs) is of paramount importance for understanding the behavior of cement materials because they control most of the…”
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Andra thermodynamic database for performance assessment: ThermoChimie by Giffaut, E., Grivé, M., Blanc, Ph, Vieillard, Ph, Colàs, E., Gailhanou, H., Gaboreau, S., Marty, N., Madé, B., Duro, L.

“…Thermodynamic data are an essential input for relevance of geochemical modeling and more particularly to assess the behavior of radionuclides and other…”
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Determination of Hydrogen–Water Relative Permeability and Capillary Pressure in Sandstone: Application to Underground Hydrogen Injection in Sedimentary Formations by Yekta, A. E., Manceau, J.-C., Gaboreau, S., Pichavant, M., Audigane, P.

“…To provide quantitative data for the development of underground hydrogen storage in porous sedimentary rocks, capillary pressures and relative permeabilities…”
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Sorption of beryllium in cementitious systems relevant for nuclear waste disposal: Quantitative description and mechanistic understanding by Çevirim-Papaioannou, N., Androniuk, I., Han, S., Mouheb, N. Ait, Gaboreau, S., Um, W., Gaona, X., Altmaier, M.

“…Beryllium has applications in fission and fusion reactors, and it is present in specific streams of radioactive waste. Accordingly, the environmental mobility…”
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In situ interaction between different concretes and Opalinus Clay by Jenni, A., Mäder, U., Lerouge, C., Gaboreau, S., Schwyn, B.

“…•Interfaces between Opalinus Clay and three types of concrete were investigated.•Gradients in pore water chemistry between cement and clay drive ion…”
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Hydration–dehydration behavior and thermodynamics of MX-80 montmorillonite studied using thermal analysis by Tajeddine, L., Gailhanou, H., Blanc, P., Lassin, A., Gaboreau, S., Vieillard, P.

“…•Adsorption–desorption of water on MX-80 is determined from TGA and DTA analysis.•From DTA analysis, three types of water behavior exist at various hydration…”
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15 years of in situ cement–argillite interaction from Tournemire URL: Characterisation of the multi-scale spatial heterogeneities of pore space evolution by Gaboreau, S., Prêt, D., Tinseau, E., Claret, F., Pellegrini, D., Stammose, D.

“…► We characterise the porosity of an in situ cement–argillite interaction. ► Multi-scale characterisation of the pore space is proposed with classic and…”
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Effects of a thermal perturbation on mineralogy and pore water composition in a clay-rock: An experimental and modeling study by Gailhanou, H., Lerouge, C., Debure, M., Gaboreau, S., Gaucher, E.C., Grangeon, S., Grenèche, J.-M., Kars, M., Madé, B., Marty, N.C.M., Warmont, F., Tournassat, C.

“…The physical and chemical properties of clay-rocks are, at least partly, controlled by the chemical composition of their pore water. In evaluating the concept…”
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Caesium uptake by Callovian–Oxfordian clayrock under alkaline perturbation by Gaboreau, S., Claret, F., Crouzet, C., Giffaut, E., Tournassat, Ch

“…► Caesium sorption on clayrock under alkaline perturbation was experimented. ► A predictive ion exchange model was successful in reproducing Cs uptake data. ►…”
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Mineralogical reactions in the Tournemire argillite after in-situ interaction with steels by Gaudin, A., Gaboreau, S., Tinseau, E., Bartier, D., Petit, S., Grauby, O., Foct, F., Beaufort, D.

“…Steels are possible materials for high level radioactive waste containers used in long term geological disposal in argillaceous environments. Under chemical…”
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Aluminum phosphate-sulfate minerals associated with Proterozoic unconformity-type uranium deposits in the East Alligator River uranium field, Northern Territories, Australia by Gaboreau, Stéphane, Beaufort, Daniel, Viellard, Philippe, Patrier, Patricia, Bruneton, Patrice

“…Aluminium phosphate-sulphate (APS) minerals occur as disseminated crystals in a wide range of geological environments near the Earth's surface, including…”
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Hydraulic conductivity, microstructure and texture of compacted claystone/ bentonite mixtures saturated with different solutions by Middelhoff, M., Cuisinier, O., Gaboreau, S., Masrouri, F., Talandier, J., Michau, N.

“…The French reference concept for the disposal of intermediate- and high-level nuclear waste in the Callovo-Oxfordian sedimentary rock formation (COX-claystone)…”
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In-operando X-ray scattering characterization of smectite swelling experiments by Chaaya, R., Gaboreau, S., Milet, F., Maubec, N., Tremosa, J., Raimbourg, H., Ferrage, E.

“…Swelling capacity of smectite was studied over decades regarding its application as barrier in disposal of nuclear wastes in geological repositories as well as…”
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Clay mineral solubility from aqueous equilibrium: Assessment of the measured thermodynamic properties by Gaboreau, S., Gailhanou, H., Blanc, Ph, Vieillard, Ph, Made, B.

“…Clay minerals (kaolinite KGa-2, smectite MX-80, illite IMt-2, vermiculite SO and Chlorite Cca-2) were equilibrated in aqueous media during long-term batch…”
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Experimental and modelling study of the interaction of bentonite with alkaline water by Pelegrí, J., Laviña, M., Bernachy-Barbe, F., Imbert, C., Idiart, A., Gaboreau, S., Cochepin, B., Michau, N., Talandier, J.

“…Compacted bentonite is planned to be used as buffer and backfill materials for the containment of radioactive waste in underground repositories. The…”
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Thermodynamics for clay minerals: Calculation tools and application to the case of illite/smectite interstratified minerals by Blanc, P., Gherardi, F., Vieillard, P., Marty, N.C.M., Gailhanou, H., Gaboreau, S., Letat, B., Geloni, C., Gaucher, E.C., Madé, B.

“…We present two computing tools, ClayTherm and ISTherm, devoted to the estimation of the thermodynamic properties of both anhydrous and hydrated clay minerals…”
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ThermoChimie database developments in the framework of cement/clay interactions by Blanc, P., Vieillard, P., Gailhanou, H., Gaboreau, S., Marty, N., Claret, F., Madé, B., Giffaut, E.

“…•We present a selection of thermodynamic properties for cement minerals, zeolites and clay minerals.•The work takes place within the framework of the…”
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A predictive model of thermodynamic entities of hydration for smectites: Application to the formation properties of smectites by Vieillard, P., Gailhanou, H., Lassin, A., Blanc, P., Bloch, E., Gaboreau, S., Fialips, C.I., Made, B.

“…A predictive model is developed for estimating the amount of clay water and the hydration thermodynamic properties as a function of relative humidity (R.H.),…”
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Prediction of Gibbs free energies of formation of minerals of the alunite supergroup by Gaboreau, Stéphane, Vieillard, Philippe

“…A method for the prediction of Gibbs free energies of formation for minerals belonging to the alunite family is proposed, based on an empirical parameter Δ GO…”
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Andra thermodynamic database for performance assessment: ThermoChimie: Geochemistry for Risk Assessment: Hazardous waste in the Geosphere by GIFFAUT, E, GRIVE, M, BLANC, Ph, VIEILLARD, Ph, COLAS, E, GAILHANOU, H, GABOREAU, S, MARTY, N, MADE, B, DURO, L

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