Maghemite nanoparticles bearing di(amidoxime) groups for the extraction of uranium from wastewaters

Autor: Eva Mazarío, Ahmed S. Helal, Jeremy Stemper, Alvaro Mayoral, Philippe Decorse, Alexandre Chevillot-Biraud, Sophie Novak, Christian Perruchot, Claude Lion, Rémi Losno, Thierry Le Gall, Souad Ammar, Jean-Michel El Hage Chahine, Miryana Hémadi

Publikováno v: AIP Advances, Vol 7, Iss 5, Pp 056702-056702-7 (2017)

Polyamidoximes (pAMD) are known to have strong affinities for uranyl cations. Grafting pAMD onto the surface of functionalized maghemite nanoparticles (MNP) leads to a nanomaterial with high capacities in the extraction of uranium from wastewaters by

Externí odkaz: https://doaj.org/article/2dd15ba53b524552bc4448d5b01e6f59

New Iron Oxide Nanoparticles Catechol-Grafted with Bis(amidoxime)s for Uranium(VI) Depletion of Aqueous Solution

Autor: E. Mazario, Alvaro Mayoral, Rémi Losno, Ahmed S. Helal, Claude Lion, Souad Ammar, Jérémy Stemper, Miryana Hémadi, Thierry Le Gall, Philippe Decorse

Publikováno v: Journal of Nanoscience and Nanotechnology
Journal of Nanoscience and Nanotechnology, American Scientific Publishers, 2019, 19 (8), pp.4911-4919. ⟨10.1166/jnn.2019.16804⟩
Journal of Nanoscience and Nanotechnology, 2019, 19 (8), pp.4911-4919. ⟨10.1166/jnn.2019.16804⟩

International audience; Environmental pollution caused by heavy metals constitutes a serious public health problem. In the case of uranium depletion, amidoxime groups are important because of their high affinity for uranium(VI). New series of bis(ami

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54d43911de478cbf4381aa8f3ea8b382
https://doi.org/10.1166/jnn.2019.16804

Maghemite nanoparticles bearing di(amidoxime) groups for the extraction of uranium from wastewaters

Autor: Philippe Decorse, Alvaro Mayoral, Miryana Hémadi, Ahmed S. Helal, Alexandre Chevillot-Biraud, Jérémy Stemper, Jean-Michel El Hage Chahine, E. Mazario, Claude Lion, Christian Perruchot, Thierry Le Gall, Sophie Novak, Souad Ammar, Rémi Losno

Publikováno v: AIP Advances
AIP Advances, American Institute of Physics-AIP Publishing LLC, 2017, 7 (5), pp.056702. ⟨10.1063/1.4973436⟩
AIP Advances, Vol 7, Iss 5, Pp 056702-056702-7 (2017)
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
AIP Advances, 2017, 7 (5), pp.056702. ⟨10.1063/1.4973436⟩

International audience; Polyamidoximes (pAMD) are known to have strong affinities for uranyl cations. Grafting pAMD onto the surface of functionalized maghemite nanoparticles (MNP) leads to a nanomaterial with high capacities in the extraction of ura

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ffe8ac41ff0109e5fde22451337c9af
https://hal-insu.archives-ouvertes.fr/insu-02526266/document

A new series of Cs+, K+ and Na+ chelators: Synthesis, kinetics, thermodynamics and modeling

Autor: Alain Wagner, Nguyêt-Thanh Ha-Duong, Florent Barbault, Miryana Hémadi, Claude Lion, Antoine Le Roux, Alexandre Korovitch, Jean-Michel El Hage Chahine

Publikováno v: Inorganica Chimica Acta. 394:45-57

The synthesis of two molecules, B1 and B2, based on elements of norbadione A, the natural Cs + chelator in mushrooms, associated, in the case of B2, with an 18-crown-6 ether is reported. Thermodynamic and kinetic analyses performed in water, ethanol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc1201fbe208d8e568f1c51c1e466441
https://doi.org/10.1016/j.ica.2012.08.009

Nouvelles Méthodes de Déshalogènation et de Formation D'Éthers D'Enol Triméthylsilyliques Par Action de iPr2NLi Sur Quelques α-Monobromo-Et α, α'-Dibromocétones

Autor: Claude Lion, Khadija Lebbar, Jacques-Emile Dubois

Publikováno v: Bulletin des Sociétés Chimiques Belges. 95:119-126

Attemps to prepare 2-bromo-2, 4-dimethyl, 3-trimethylsiloxy 3-pentene reacting lithium diisopropylamide (LDA) with 2-bromo-2, 4-dimethyl-3 pentanone have revealed two new reactions. After a few minutes quantitative yields are obtained of either the d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::37636f0839901867c377f7f94e3820ad
https://doi.org/10.1002/bscb.19860950208