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Pulse radiolysis study on the reactivity of NO

Autor: R, Musat, J L, Marignier, C, Le Naour, S, Denisov, L, Venault, Ph, Moisy, M, Mostafavi

Publikováno v: Physical chemistry chemical physics : PCCP. 22(9)

Concentrated nitric acid solutions subjected to radiation produce radicals of extreme importance in the reprocessing of spent nuclear fuel. Knowledge of the different rate constants of the reactions involved in this chemistry is needed to improve the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::c78e72074eb3b3896761005ae120b99c
https://pubmed.ncbi.nlm.nih.gov/32090224

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Pulse radiolysis study on the reactivity of NO$_3$ radical toward uranous(iv), hydrazinium nitrate and hydroxyl ammonium nitrate at room temperature and at 45 °C

Autor: Sergey A. Denisov, J. L. Marignier, Mehran Mostafavi, R. Musat, Ph. Moisy, C. Le Naour, Laurent Venault

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2020, 22 (9), pp.5188-5197. ⟨10.1039/c9cp07034f⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2020, 22 (9), pp.5188-5197. ⟨10.1039/c9cp07034f⟩

International audience; Concentrated nitric acid solutions subjected to radiation produce radicals of extreme importance in the reprocessing of spent nuclear fuel. Knowledge of the different rate constants of the reactions involved in this chemistry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bc3126313c4628087a9fb0fcdbdeb0f
https://hal.science/hal-02536118/document

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Behavior of Np(V), Pu(V), and Am(V) in solutions of pyridine-2,6-dicarboxylic (dipicolinic) acid and synthesis of crystalline compounds

Autor: A. V. Gogolev, V. P. Shilov, M. S. Grigor’ev, A. M. Fedoseev, A. B. Yusov, Ph. Moisy

Publikováno v: Radiochemistry. 57:6-19

The behavior of An(V) (An = Np, Pu, and Am) in aqueous solutions of dipicolinic acid (in particular, the resistance to disproportionation) was studied. Taking these data into account, procedures were developed for preparing crystalline An(V) dipicoli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::97a8d09ac3857ecaf5c72fab9a3bc9f2
https://doi.org/10.1134/s1066362215010026

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On the use of speciation techniques and ab initio modelling to understand tetravalent actinide behavior in a biological medium: An(IV)DTPA case

Autor: L. Bonin, Sylvain Topin, Jean Aupiais, C. Den Auwer, Ph. Moisy, Bruno Siberchicot

Publikováno v: Dalton transactions (Cambridge, England : 2003). 45(9)

In the case of an accidental nuclear event, contamination of human bodies by actinide elements may occur. Such elements have the particularity to exhibit both radiological and chemical toxicities that may induce severe damages at several levels, depe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82d6862a6b5adc8fe8751cafa724b583
https://pubmed.ncbi.nlm.nih.gov/26817812

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Interaction of U(VI), Np(VI), Pu(VI), and Np(V) with benzenetricarboxylic acids: Complexation in aqueous solutions, synthesis, and crystal structure of uranyl complexes [UO2(H2O)2{C6H3(COO)2(COOH)}]2·2H2O and [(UO2)3(H2O)4{C6H3(COO)3}2]

Autor: A. M. Fedoseev, Nina A. Budantseva, M. N. Sokolova, M. S. Grigor’ev, Ph. Moisy, A. B. Yusov

Publikováno v: Radiochemistry. 54:105-114

The complexation of U(VI), Np(VI), and Pu(VI) and of Np(V) with 1,2,3- and 1,2,4-benzenetricarboxylic acids (BTC) in aqueous solutions was studied in wide ranges of pH and actinyl ion concentrations. The compositions of the forming hexavalent actinid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd080b91b995f2d5a9cd1f9b6bf760c9
https://doi.org/10.1134/s1066362212020014

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Influence of conditions on the potential of the couple of nonoxygenated U5+/U4+ ions bound in complexes with the P2W17O 61 10− and SiW11O 39 8− anions

Autor: V. P. Shilov, A. M. Fedoseev, Ph. Moisy, A. B. Yusov

Publikováno v: Radiochemistry. 50:455-459

The formal potential of the couple of nonoxygenated U5+/U4+ ions bound in complexes with unsaturated heteropoly anions (HPAs) P2W17O6110− (I) and SiW11O398− (II) in 0–1 M NaNO3 and 1 M (NaCl + HCl) in the range of pH 0.7–4.7 was measured. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0c2389f8bd68a307018c202f2ad41440
https://doi.org/10.1134/s1066362208050032

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Synthesis, crystal structure and some properties of new perrhenate and pertechnetate complexes of Nd3+ and Am3+ with 2,6-bis(tetramethylfurano)-1,2,4-triazin-3-yl)-pyridine, tris(2-pyridylmethyl)amine and N,N′-tetraethylmalonamide

Autor: A. M. Fedosseev, Nina A. Budantseva, I. A. Charushnikova, Ph. Moisy, Mikhail S. Grigoriev, Zoya A. Starikova

Publikováno v: Polyhedron. 27:2007-2014

The coordination complexes of trivalent f-element pertechnetates and perrhenates with some N-donor ligands were determined by using X-ray structural analysis: Nd3+ perrhenate with 2,6-bis(tetramethylfurano)-1,2,4-triazin-3-yl)-pyridine ([Nd(FBTP)3ReO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f114bb9db9f2e957a8c1dc211b0c148c
https://doi.org/10.1016/j.poly.2007.12.029

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Electrochemical behavior of UC in acidic media: Preliminary results

Autor: Vladimir Sladkov, A. Maslennikov, Ph. Moisy, B. Fourest

Publikováno v: Journal of Alloys and Compounds. :550-553

The electrochemical behavior of uranium monocarbide in 0.1–2 M HNO 3 and HClO 4 solutions was investigated, using linear voltammetry, multistep potential sweep coulometry and potential controlled eletrolysis at the UC electrode. The electrochemical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8dc99d7e77988668acfafe12d701578a
https://doi.org/10.1016/j.jallcom.2007.03.143

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Structure of uranyl complexes with acetylenedicarboxylic acid, K(H5O2)[UO2(OOCC≡CCOO)2 · H2O] · 2H2O and Cs2[UO2(OOCC≡CCOO)2 · H2O] · 2H2O

Autor: I. A. Charushnikova, I. N. Polyakova, Nina A. Budantseva, A. M. Fedoseev, Ph. Moisy

Publikováno v: Russian Journal of Coordination Chemistry. 33:61-67

Uranyl complexes with acetylenedicarboxylic acid, K(H5O2)[UO2L2H2O] · 2H2O (I) and Cs2[UO2L2H2O] · 2H2O (II), L2− = C4O 4 2− were prepared for the first time. The composition and structure of the complexes were determined by X-ray diffraction.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::434f1d6824747a1bd4be0e1761040a3a
https://doi.org/10.1134/s1070328407010095

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Density and activity of perrhenic acid aqueous solutions at T= 298.15 K

Autor: P. Moeyaert, L. Abiad, C. Sorel, J.-F. Dufrêche, Ph. Moisy

Publikováno v: Journal of Chemical Thermodynamics
Journal of Chemical Thermodynamics, 2015, 85, pp.61-67. ⟨10.1016/j.jct.2015.01.006⟩

International audience; Published isopiestic molalities for aqueous HReO4 solutions at T = 298.15 K are completed. Binary data (variation of the osmotic coefficient and activity coefficient of the electrolyte in solution in the water) at T = 298.15 K

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f711d19dd2d98004389cfee66c5728c
https://hal.umontpellier.fr/hal-03675822

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