A review on the extraction and recovery of critical metals using molten salt electrolysis

M Li, C Liu, A Ding, C **ao - Journal of Environmental Chemical …, 2023 - Elsevier
Recently, the demand for critical metals in strategic emerging industries has exploded. The
development of clean, efficient, and simple extraction methods for critical metals, as well as …

Electrochemical processing in molten salts–a nuclear perspective

M Mirza, R Abdulaziz, WC Maskell, S Wilcock… - Energy & …, 2023 - pubs.rsc.org
Nuclear power provides a sustainable, long-term energy source that is an important
technology in efforts to curb greenhouse gas emissions. However, issues related to …

[HTML][HTML] Electrochemical processing of spent nuclear fuels: An overview of oxide reduction in pyroprocessing technology

EY Choi, SM Jeong - Progress in Natural Science: Materials International, 2015 - Elsevier
The electrochemical reduction process has been used to reduce spent oxide fuel to a
metallic form using pyroprocessing technology for a closed fuel cycle in combination with a …

Applications of molten salt and progress of molten salt electrolysis in secondary metal resource recovery

X **, M Feng, L Zhang, Z Nie - International Journal of Minerals, Metallurgy …, 2020 - Springer
Molten salt is an excellent medium for chemical reaction, energy transfer, and storage.
Molten salt innovative technologies should be developed to recover metals from secondary …

Direct electrochemical conversion of metal oxides to metal by molten salt electrolysis: a review

KS Mohandas - Mineral Processing and Extractive …, 2013 - journals.sagepub.com
Little over a decade ago, Professor Derek Fray's group at the University of Cambridge, UK,
discovered that a solid metal oxide can be directly reduced to metal by cathodically …

Metallic lithium and the reduction of actinide oxides

A Merwin, MA Williamson, JL Willit… - Journal of the …, 2017 - iopscience.iop.org
Extensive research and process development has been conducted on the electrolytic
reduction of actinide oxides in molten LiCl-Li 2 O. It is now accepted that the reduction of …

Electrochemical reduction behavior of a highly porous SIMFUEL particle in a LiCl molten salt

EY Choi, JW Lee, JJ Park, JM Hur, JK Kim… - Chemical Engineering …, 2012 - Elsevier
A highly porous SIMFUEL particle is prepared here for use as a feed material for
electrochemical reduction. The prepared particles were found to have highly porous and …

Effect of the UO2 form on the electrochemical reduction rate in a LiCl–Li2O molten salt

EY Choi, JK Kim, HS Im, IK Choi, SH Na, JW Lee… - Journal of nuclear …, 2013 - Elsevier
Electrochemical reductions of various UO2 forms were investigated in a molten LiCl–Li2O
electrolyte. The study focused on the influence of their sizes and densities on the reduction …

Electrochemical Reduction of Uranium Dioxide in LiCl–Li2O Melt

AV Shishkin, VY Shishkin, AB Salyulev… - Atomic Energy, 2021 - Springer
The electrochemical reduction of dense and porous pellets made from uranium dioxide in a
molten LiCl electrolyte with Li2O content 1–2 wt.% was investigated. Electrolysis was …

Presence of Li clusters in molten LiCl-Li

A Merwin, WC Phillips, MA Williamson, JL Willit… - Scientific reports, 2016 - nature.com
Molten mixtures of lithium chloride and metallic lithium are of significant interest in various
metal oxide reduction processes. These solutions have been reported to exhibit seemingly …