[PDF] Top 20 Electrochemical extraction of europium from molten fluoride media
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Electrochemical extraction of europium from molten fluoride media
... the extraction of europium from molten fluoride ...Two electrochemical ways have been examined: (i) the use of a reactive cathode made of copper and (ii) the ... Voir le document complet
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Electrochemical study of the Eu(III)/Eu(II) system in molten fluoride media
... The electrochemical study allowed to calculate both the equilibrium constant and the formal standard potential of the Eu(III)/Eu(II) ...diffusion of the species in the solution; their diffusion ... Voir le document complet
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Electrochemical reduction of Gd(III) and Nd(III) on reactive cathode material in molten fluoride media
... data from tables 2, 3 and 4 were used for the potentiostatic electrolytic preparation of specific compositions of surface alloys ...Observation of the surface alloy layers To obtain more ... Voir le document complet
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Lanthanides extraction processes in molten fluoride media. Application to nuclear spent fuel reprocessing
... techniques of extraction of lanthanide (Ln) elements from molten salts in the general frame of reprocessing nuclear wastes; one of them is chemical: the precipitation ... Voir le document complet
9
Feasibility of the electrochemical way in molten fluorides for separating Thorium and Lanthanides and extracting Lanthanides from the solvent.
... voltammogramm of a melt containing gadolinium for a molybdenum electrode: Gadolinium ions are reduced in one step into metal at a potential around ...number of exchanged electrons during the reduction ... Voir le document complet
32
Synthesis and electrochemical characteristics of a donor-acceptor porphyrinate rotor mounted on a naphthalocyaninato europium complex
... double-decker europium complex synthesized is shown in ...presence of an electron donating and an electron accepting group (butoxy and cyano groups ...ratio of the rotor by STM, the two other meso ... Voir le document complet
13
Electrochemical treatment of chemical mechanical polishing wastewater: removal of fluoride — sludge characteristics — operating cost
... ingestion of water that contains more than a suitable level of fluoride causes bone disease and mottling of the teeth [1– ...level of fluoride in drinking water specified by the ... Voir le document complet
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Electrochemical preparation of aluminium-nickel alloys by Under-Potential Deposition in molten fluorides
... layer of AlNi 3 at the nickel boundary as observed previously, due to the excess of nickel; two layers of AlNi, differing by their shade of grey on the micrograph corresponding to a difference ... Voir le document complet
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LiCl-KCl eutectic molten salt as an original and efficient medium to intercalate metals into graphite: Case of europium
... mol. of europium (Aldrich, purified by distillation ...the molten medium which is mechanically homogenized. The amount of metal is chosen in order to perform the reaction with a large excess ... Voir le document complet
15
Use of electrochemical techniques to study the corrosion of metals in model fluoride melts
... To cite this version : Fabre, Stéphanie and Cabet, Céline and Cassayre, Laurent and Chamelot, Pierre and Delepech, S. and Finne, Jorgenand Massot, Laurent and Noël, Didier. Use of electrochemical techniques ... Voir le document complet
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Electrochemical behavior of plutonium fluoride species in LiF-CaF2 eutectic melt
... domains of plutonium species in fluoride media at T ¼ 1113 K using HSC ...function of the oxide content de fined by pCaO ¼ -log (a CaO ). Activities of soluble species (PuF 3 and PuF 4 ) were ... Voir le document complet
8
Understanding of uranium extraction mechanisms from phosphoric and sulfuric media using DEHCNPB
... extracted from a sulfuric ...molecules of DEHCNPB for the extraction of one uranyl ...formation of bimetallic species to better modelled extraction isotherm saturation ... Voir le document complet
10
Electrochemical behavior of plutonium fluoride species in LiF-CaF2 eutectic melt
... because of its similar physico- chemical properties (melting point, conductivity, redox potential, oxidation number …) [ 25 ], the Ce(III) diffusion coef ficient deter- mined by Gibilaro et ...order of ... Voir le document complet
9
Use of electrochemical techniques to study the corrosion of metals in model fluoride melts
... dissemination of sci- entific research documents, whether they are pub- lished or ...come from teaching and research institutions in France or abroad, or from public or private research ... Voir le document complet
11
Co-reduction of aluminium and lanthanide ions in molten fluorides : application to cerium and samarium extraction from nuclear waste
... reprocessing of advanced fuels and transmutation blankets which are expected to have a high content of Pu and minor actinide and high burn ...interest of pyroprocesses is based on the properties ... Voir le document complet
8
Modified coin cells to evaluate the electrochemical properties of solid-state fluoride-ion batteries at 150°C
... loss of sealing properties of the cell, and therefore, to the oxidation of the battery ...sealing of Swagelok type cells is generally ensured by polytetrafluoroethylene (PTFE) ...temperature ... Voir le document complet
20
Initial experimental and theoretical investigation of solar molten media methane cracking for hydrogen production
... trend of these curves is as expected ...conversion of 51% obtained experimentally by Serban et ...result from inaccurate estimation of bubble diameter as a result of the first ... Voir le document complet
11
Influence Of Fluoride On The Electrochemical Behvior Of A New Synthesized Ti-10ta-2mo Alloy For Biomedical Applications
... because of its pH variation, food decomposition, changes in temperature, humidity and oxygen ...presence. Fluoride is one of the elements that can interact with the metal surface [5, 8, ...contain ... Voir le document complet
22
Study of a new technique for fluoride removal from water
... The optimization of the novel process was performed under various experimental conditions to examine the effects of electrochemical potential, volumetric flow rate, tempe[r] ... Voir le document complet
11
Fluoride removal from pretreated photovoltaic wastewater by electrocoagulation:
... standard of fluoride in industrial wastewater is 15 mg L -1 in Algeria ...consisting of creating metallic hydroxides flocks within the wastewater by electro-dissolution of soluble anodes, ... Voir le document complet
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