Results 21 to 30 of about 9,344 (293)

Investigation of electrorefining of metallic alloy fuel onto solid Al cathodes [PDF]

open access: yes, 2007
This work concerned the electrorefining of UZr and UPuZr alloys on a solid aluminium cathode, in the LiCl-KCl eutectic melt containing U3+, Pu3+, Np3+, Zr2+ or Zr 4+, Am3+, Nd3+, Y3+, Ce3+ and Gd3+ chlorides. During constant current electrolyses, the use
Cassayre, Laurent   +6 more
core   +1 more source

Cyclic Voltammetric Experiment - Simulation. Comparisons of the Complex Mechanism Associated with Electrochemical Reduction of Zr4+ in LiCl-KCl Eutectic Molten Salt [PDF]

open access: yes, 2012
Nuclear energy increasingly represents an important option for generating largely clean CO2-free electricity and zirconium is a fission product that is expected to be present in irradiated fuels.
Bond, Alan M.   +8 more
core   +3 more sources

Production of high-purity Mg metal from dolomite through novel molten salt electrolysis and vacuum distillation

open access: yesJournal of Magnesium and Alloys, 2023
In this study, a novel Mg production process for producing high-purity Mg metal from dolomite was developed. When the electrolysis of calcined dolomite was conducted using Cu cathode and C anode in MgF2 – LiF molten salt at 1083–1173 K by applying an ...
Hyeong-Jun Jeoung   +4 more
doaj   +1 more source

Co-reduction of aluminium and lanthanide ions in molten fluorides : application to cerium and samarium extraction from nuclear waste [PDF]

open access: yes, 2009
This work concerns the method of co-reduction process with aluminium ions in LiF–CaF2 medium (79–21 mol.%) on tungsten electrode for cerium and samarium extraction.
Chamelot, Pierre   +3 more
core   +2 more sources

In situ X-ray diffraction analysis of electrochemical Dy–Ni alloying in molten LiCl–KCl

open access: yesElectrochemistry Communications, 2022
In situ energy-dispersive X-ray diffraction was employed to investigate electrochemical Dy–Ni alloying in molten LiCl–KCl at 723 K. This enabled the determination of the crystal structures and orientations of the products formed during molten salt ...
Yumi Katasho, Tetsuo Oishi
doaj   +1 more source

Lanthanides extraction processes in molten fluoride media. Application to nuclear spent fuel reprocessing [PDF]

open access: yes, 2009
This paper describes four techniques of extraction of lanthanides elements (Ln) from molten salts in the general frame of reprocessing nuclear wastes; One of them is chemical: the precipitation of Ln ions in insoluble compounds (oxides or oxifluorides);
Cassayre, Laurent   +5 more
core   +2 more sources

Review on Solidification of Chlorine-Containing Radioactive Molten Salt Waste From Dry Reprocessing

open access: yesHe huaxue yu fangshe huaxue, 2022
The molten salt waste produced by disposal of spent fuel via molten salt electrolysis is classified as high-level waste. Because of high water solubility, complex elemental composition, high radioactivity, strong corrosiveness and high volatility, the ...
GAO Bei-bei   +3 more
doaj   +1 more source

Research Progress on Preparation of La Alloy by Molten Salt Electrolysis

open access: yesKuangchan zonghe liyong, 2022
Lanthanum ranks first among rare earth elements and accounts for a large proportion of the total rare earth elements. It is rich in resources. La alloys have many applications in hydrogen storage materials, magnetic refrigeration, metal targets, and ...
Jia Kang   +6 more
doaj   +1 more source

Study on the Influence of CaO on the Electrochemical Reduction of Fe2O3 in NaCl-CaCl2 Molten Salt

open access: yesMolecules, 2023
The presence of calcium-containing molten salts in the electrolysis of oxides for metal production can lead to the formation of CaO and, subsequently, the generation of intermediate products, affecting the reduction of metals.
Hui Li   +5 more
doaj   +1 more source

Effects of ultrasound on the microstructure of Al-7Si-Sc alloy prepared via molten salt electrolysis

open access: yes工程科学学报, 2019
Al-Si alloys are widely used in modern industries, transportation, and other engineering applications. Processability and mechanical properties of Al-based alloys can be improved via the addition of scandium.
GUO Zhi-chao   +3 more
doaj   +1 more source

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