Results 11 to 20 of about 9,344 (293)

Inert anode in a high-temperature molten salt system and oxygen generation by moon regolith electrolysis

open access: yes工程科学学报, 2021
In 2020, China proposed to reach the peak of CO2 emissions before 2030 and achieve carbon neutrality by 2060, which is the so-called “carbon peak and carbon neutrality” strategy.
Ming-yin KOU   +2 more
doaj   +1 more source

Electrolysis of Rare Earth Oxides(Gd2O3, Nd2O3, Sm2O3 and Dy2O3) in KCl-LiCl-Li2O Molten Salt

open access: yesHe huaxue yu fangshe huaxue, 2022
The electrochemical behavior of Li2O in KCl-LiCl molten salt has been studied by cyclic voltammetry and chronopotentiometry. The diffusion coefficient D=0.5×10-5 cm2/s of O2- in KCl-LiCl molten salt at 923 K has been calculated by convolutional ...
JI Nan   +6 more
doaj   +1 more source

A new method for preparation of tungsten carbide powder by in situ electrochemical reduction

open access: yesElectrochemistry Communications, 2022
A new electrochemical method for efficient and green recovery of cemented carbide in a molten salt is described. Tungsten powder is the main product when recovering cemented carbide by molten salt electrolysis.
Liwen Zhang, Xiaoli Xi, Zuoren Nie
doaj   +1 more source

Demonstration and analysis of a steam reforming process driven with solar heat using molten salts as heat transfer fluid [PDF]

open access: yesE3S Web of Conferences, 2022
Solar reforming of biogas or biomethane represents an example hydrogen production from the combination of renewable sources such as biomass and solar energy. Thanks to its relatively low-cost and flexibility, solar-reforming can represent a complementary
Giaconia Alberto   +4 more
doaj   +1 more source

Study on the mechanism of preparing metallic iron from soluble anode

open access: yesElectrochemistry Communications, 2023
The optimization of the ironmaking process for the preparation of high-purity metallic iron has become an important part of the production of the iron and steel industry due to the increasing demand for steel in the modern industry.
Hui Li   +4 more
doaj   +1 more source

Electrochemical Extraction of Praseodymium From LiCl-KCl Molten Salt System on Liquid Zn Cathode

open access: yesHe huaxue yu fangshe huaxue, 2023
Many researchers have carried out studies on the electrochemical separation and extraction of rare earth and actinide elements at different cathodes by molten salt electrolysis method, aiming at the application in the reprocessing of spent fuel.
JI De-bin   +6 more
doaj   +1 more source

Dissolution behavior of overhaul slag from aluminum reduction cell in a cryolite-based molten salt system

open access: yesEnergy Reports, 2023
The harmless and reclamation disposal of overhaul slag, which is a hazardous waste from aluminum electrolysis, is a great challenge. Herein, a synergistic disposal strategy, i.e., adopting the overhaul slag as a raw material together with aluminum oxide ...
Jianping Yang   +3 more
doaj   +1 more source

Silicon recovery from silicon-iron alloys by electrorefining in molten fluorides [PDF]

open access: yes, 2013
Electrorefining of a silicon-iron material (Si-4.7at%Fe) in molten NaF-KF at 850°C has been investigated in view of recovering pure Si, using electrochemical techniques, SEM-EDS and ICP-AES analyses.
Bieber, Anne-Laure   +5 more
core   +4 more sources

Formation of the honeycomb-like MgO/Mg(OH)2 structures with controlled shape and size of holes by molten salt electrolysis [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
Synthesis of the honeycomb-like MgO/Mg(OH)2 structures, with controlled shape and size of holes, by the electrolysis from magnesium nitrate hexahydrate melt onto glassy carbon is presented. The honeycomb-like structures were made up of holes, formed from
Vukićević Nataša M.   +5 more
doaj   +1 more source

Electrochemical extraction of europium from molten fluoride media [PDF]

open access: yes, 2009
This work concerns the extraction of europium from molten fluoride media. Two electrochemical ways have been examined: (i) the use of a reactive cathode made of copper and (ii) the co-deposition with aluminium on inert electrode, leading to the formation
Cassayre, Laurent   +4 more
core   +3 more sources

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