Zobrazeno 1 - 10 of 67 pro vyhledávání: '"Benoît Madé"'
1
Effect of organic compounds on the retention of radionuclides in clay rocks: Mechanisms and specificities of Eu(III), Th(IV), and U(VI)
Autor: Romain V.H. Dagnelie, Benoît Madé, Emilie Thory, Grégory Lefèvre, Rémi Marsac, Lizaveta Fralova
Publikováno v: Applied Geochemistry
Applied Geochemistry, Elsevier, 2021, 127, pp.104859. ⟨10.1016/j.apgeochem.2020.104859⟩
Applied Geochemistry, 2021, 127, pp.104859. ⟨10.1016/j.apgeochem.2020.104859⟩
International audience; The use of geological barriers is widely studied in the context of hazardous waste management and pollution events. In the near field of pollution sources, geological barriers endure disturbances with the concomitant release o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0838d5e01e048fc9f7717bba19ba3a1
https://hal-insu.archives-ouvertes.fr/insu-03099349
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2
On the interaction between calcite and dolomite: Insights from gas and aqueous geochemistry and mineralogical characterization
Autor: Sylvain Grangeon, M. Lundy, Fabienne Warmont, Benoît Madé, Catherine Lerouge, Laura Bocher, Mathieu Debure
Publikováno v: Chemical Geology
Chemical Geology, Elsevier, 2021, 559, pp.119921. ⟨10.1016/j.chemgeo.2020.119921⟩
The current models developed to determine the pore water chemistry of clayrocks consider that Ca, Mg and Fe are controlled by equilibrium reactions with pure carbonates. However, the Ca/Mg ratios measured in pore water are not always in agreement wit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95945a2f58d441c27a4ab6aade3c05d7
https://hal.archives-ouvertes.fr/hal-03082366
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6
Modeling the Solution Properties and Mineral–Solution Equilibria in Radionuclide-Bearing Aqueous Nitrate Systems: Application to Binary and Ternary Systems Containing U, Th, or Lanthanides at 25 °C
Autor: Sylvain Guignot, Adeline Lach, Benoît Madé, Laurent André, Arnault Lassin, Christomir Christov
Publikováno v: Journal of Chemical and Engineering Data
Journal of Chemical and Engineering Data, American Chemical Society, 2020, 65 (7), pp.3613-3626. ⟨10.1021/acs.jced.0c00180⟩
International audience; This article focuses on the modeling of the thermodynamic properties of aqueous nitrate systems that contain radionuclides from low molalities to saturation and occasionally supersaturation with respect to the corresponding ni
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::352bbb0267ccbf4c3e6f72dfc8e765df
https://hal-brgm.archives-ouvertes.fr/hal-02913685
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7
Influence of soil redox state on mercury sorption and reduction capacity
Autor: Sylvain Grangeon, Jean-Charles Robinet, Catherine Lerouge, Ana María Fernández, Mathieu Debure, Benoît Madé
Publikováno v: Science of the Total Environment
Science of the Total Environment, Elsevier, 2020, 707, pp.136069. ⟨10.1016/j.scitotenv.2019.136069⟩
We investigated the mechanisms of interactions between divalent aqueous Hg and rock samples originating from an outcropping rock formation, the Albian Tegulines Clay (France, Aube). Two solid samples collected at two different depths (7.7 and 21.2 m
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe36aca2118839dfec604519ec9e8e0f
https://hal-brgm.archives-ouvertes.fr/hal-02911790/document
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8
Selenite Sorption on Hydrated CEM-V/A Cement in the Presence of Steel Corrosion Products: Redox vs Non-redox Sorption
Autor: Delphine Tisserand, Pierre Henocq, Laurent Charlet, Alejandro Fernandez-Martinez, Kaifeng Wang, Sarah Bureau, Bin Ma, Benoît Madé
Publikováno v: Environmental Science and Technology
Environmental Science and Technology, American Chemical Society, 2020, 54 (4), pp.2344-2352. ⟨10.1021/acs.est.9b06876⟩
Environmental Science and Technology, 2020, 54 (4), pp.2344-2352. ⟨10.1021/acs.est.9b06876⟩
International audience; Reinforced cementitious structures in nuclear waste repositories will act as barriers that limit the mobility of radionuclides (RNs) in case of eventual leakage. CEM-V/A cement, a ternary blended cement with blast furnace slag
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a411c5546c01d7f91c97734ff6bbf08f
https://hal.archives-ouvertes.fr/hal-03043990
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9
Clay mineral solubility from aqueous equilibrium: Assessment of the measured thermodynamic properties
Autor: P. Vieillard, Ph Blanc, Hélène Gailhanou, Benoît Madé, Stéphane Gaboreau
Publikováno v: Applied Geochemistry
Applied Geochemistry, Elsevier, 2020, 113, pp.104465. ⟨10.1016/j.apgeochem.2019.104465⟩
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 experiments up to seven years. Dissolved element concentrations were measured, allowing calcula
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1b3e4fa4ed202b72670829e39a9562c
https://hal-brgm.archives-ouvertes.fr/hal-02859892
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10
A quantitative and mechanistic model for the coupling between chemistry and clay hydration
Autor: Nicolas C.M. Marty, Bruno Lanson, Philippe Blanc, Benoît Madé, Arnault Lassin, Sylvain Grangeon
Publikováno v: Geochimica et Cosmochimica Acta
Geochimica et Cosmochimica Acta, 2020, pp.124-135. ⟨10.1016/j.gca.2020.05.029⟩
American Mineralogist
American Mineralogist, Mineralogical Society of America, 2020
International audience; It is proposed here to describe smectite water vapor desorption isotherms using an exchange formalism that quantitatively accounts for the different hydration states and thus different water contents. This approach makes it po
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1115f1d9552b5945c3ef30eb7cc1e46
https://hal-insu.archives-ouvertes.fr/insu-03022627/document
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