Zobrazeno 1 - 10 of 27 pro vyhledávání: '"Nathalie Boubals"'
1
Investigation of the Plutonium(IV) Interactions with Two Variants of the EF-Hand Ca-Binding Site I of Calmodulin
Autor: Loïc Daronnat, Vanessa Holfeltz, Nathalie Boubals, Thomas Dumas, Philippe Guilbaud, Diego Moreno Martinez, Philippe Moisy, Sandrine Sauge-Merle, David Lemaire, Pier Lorenzo Solari, Laurence Berthon, Catherine Berthomieu
Publikováno v: Inorganic Chemistry
Inorganic Chemistry, 2023, ⟨10.1021/acs.inorgchem.3c00845⟩
International audience; Due to its presence in the nuclear industry and its strong radiotoxicity, plutonium is an actinide of major interest in the event of internal contamination. To improve the understanding of its mechanisms of transport and accum
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ba93fc9c9c3df1a505bd522d820c62a
https://hal.science/hal-04102795
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2
Syntheses and evaluation of new hydrophilic azacryptands used as masking agents of technetium in solvent extraction processes
Autor: Carlo Mangano, Nathalie Boubals, Sonia La Cognata, Christelle Tamain, Cécile Marie, Alexiane Thevenet, Ana Miljkovic, Valeria Amendola, Philippe Guilbaud
Publikováno v: Dalton Transactions. 50:1620-1630
The extraction of technetium, present in nitric acid medium as pertechnetate anion, is an issue in solvent extraction processes used to recover uranium and plutonium. In the present study, a complexing agent is added in the aqueous nitric acid soluti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1e006d867e672372c5a4e79ee321718
https://doi.org/10.1039/d0dt04210b
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3
On interactions in binary mixtures used in solvent extraction: Insights from combined Isothermal Titration Calorimetry experiments and Molecular Dynamics simulations
Autor: Nathalie Boubals, Jean-François Dufrêche, Marie-Christine Charbonnel, Mathilde Coquil, Magali Duvail
Publikováno v: Journal of Molecular Liquids
Journal of Molecular Liquids, Elsevier, In press, ⟨10.1016/j.molliq.2021.116985⟩
Journal of Molecular Liquids, 2022, 345, pp.116985. ⟨10.1016/j.molliq.2021.116985⟩
International audience; Despite its importance, the description of liquid–liquid extraction is made difficult because the link between the experimental methods and the interactions present in the solution is not direct due to the many organisation
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a92e77973618813adb4980b128ee636d
https://hal.umontpellier.fr/hal-03325902
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4
Evidence of Supramolecular Origin of Selectivity in Solvent Extraction of Bifunctional Amidophosphonate Extractants with Different Configurations
Autor: Laurence Berthon, Thomas Dumas, Nathalie Boubals, Philippe Guilbaud, Denis Menut, Sandrine Dourdain, Pier Lorenzo Solari, Alexandre Artese, Stéphane Pellet-Rostaing
Publikováno v: Solvent Extraction and Ion Exchange
Solvent Extraction and Ion Exchange, 2021, pp.1-23. ⟨10.1080/07366299.2021.1961433⟩
Solvent Extraction and Ion Exchange, Taylor & Francis, 2021, pp.1-23. ⟨10.1080/07366299.2021.1961433⟩
Extraction mechanisms of two bifunctional extractants which differ only by the grafting of an alkyl chain between their two functions were investigated at molecular and supramolecular scales to inv...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09f6f175b5fb3b2ff0e0fb8f17ab67a5
https://hal.science/hal-03451817
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6
Bifunctional Amidophosphonate Molecules for Uranium Extraction in Nitrate Acidic Media
Autor: Philippe Guilbaud, S Pellet-Rostaing, Nathalie Boubals, Sandrine Dourdain, A. Artese, Guilhem Arrachart, N. Felines
Publikováno v: Solvent Extraction and Ion Exchange
Solvent Extraction and Ion Exchange, Taylor & Francis, 2020, 38 (7), pp.703-718. ⟨10.1080/07366299.2020.1790527⟩
Solvent Extraction and Ion Exchange, 2020, 38 (7), pp.703-718. ⟨10.1080/07366299.2020.1790527⟩
International audience; Bifunctional amidophosphonate derivatives, already known as efficient ligands in uranium extraction from phosphoric media, have been evaluated and compared to the conventional trin-butyl phosphate (TBP) for uranium extraction
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c10f97c9d9da2e026861a9fc7dac3269
https://hal.archives-ouvertes.fr/hal-03084432/document
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7
Coordination Structures of Uranium(VI) and Plutonium(IV) in Organic Solutions with Amide Derivatives
Autor: Thomas Dumas, Thomas Dirks, Nathalie Boubals, Clémence Berger, Eléonor Acher, Laurence Berthon, Christelle Tamain, Dominique Guillaumont, Marjorie Laszczyk, Cécile Marie
Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2020, 59 (3), pp.1823-1834. ⟨10.1021/ACS.INORGCHEM.9B03024⟩
Inorganic Chemistry, 2020, 59 (3), pp.1823-1834. ⟨10.1021/ACS.INORGCHEM.9B03024⟩
Carbamide and monoamide derivatives are very promising molecules to achieve U(VI) and Pu(IV) extraction and separation from spent nuclear fuels through solvent extraction. Herein, coordination structures of U(VI) and Pu(IV) complexes with carbamide d
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50545964e3fe0399aecfa834a9b9755d
https://hal-cea.archives-ouvertes.fr/cea-02527934
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8
Perrhenate and pertechnetate complexation by an azacryptand in nitric acid medium
Autor: Cécile Marie, Ana Miljkovic, Philippe Guilbaud, Alexiane Thevenet, Nathalie Boubals, Valeria Amendola, Dominique Guillaumont, Christelle Tamain
Publikováno v: Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2020, 49 (5), pp.1446-1455. ⟨10.1039/c9dt04314d⟩
Dalton Transactions, 2020, 49 (5), pp.1446-1455. ⟨10.1039/c9dt04314d⟩
Technetium is present as the pertechnetate anion in spent nuclear fuel solutions, and its extraction by several extractant systems is a major problem for the liquid-liquid extraction processes used to separate uranium and plutonium. To prevent techne
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::108aa161ac95d565344dce4b823464a9
https://pubmed.ncbi.nlm.nih.gov/31916564
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9
Radiolytic stability ofN,N-dialkyl amide: effect on Pu(iv) complexes in solution
Autor: Nathalie Boubals, Philippe Guilbaud, Laurence Berthon, Georges Saint-Louis, Dominique Guillaumont, Jessica A. Drader, B. Camès
Publikováno v: Dalton Transactions
Dalton Transactions, 2018, 47 (1), pp.251-263. ⟨10.1039/C7DT03447D⟩
The radiolytic degradation of three N,N-dialkyl amide ligands relevant to nuclear fuel reprocessing was studied. The degradation of these ligands: N,N di-2-ethyhexylbutyramide (DEHBA), N,N di-2-ethyhexylisobutyramide (DEHiBA) and N,N di-2-ethyhexyl-3
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ba839d07cec0bac76c3af72ebe3d821
https://doi.org/10.1039/c7dt03447d
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