J. Guan, M. Lin, Z. Tan, Y.-J. Li, X. Duan, S. Ma, Y. Wang, Z. Shi, H. Dong, S. Fe | 2025 | Separation and Purification Technology
DOI 10.1016/j.seppur.2025.131431Review state
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The paper discusses the use of molten salt electrolysis for the extraction of metals from ores, focusing on the efficiency and environmental benefits of the process. It highlights the role of different electrolytes and the impact of operating parameters on the overall performance of the system. The paper presents a study on the separation and purification of oxygen and hydrogen gases using a molten carbonate fuel cell (MCFC) system. The researchers investigated the performance of the MCFC under various operating conditions, including temperature, pressure, and gas flow rates. The results showed that the MCFC system can efficiently produce high-purity oxygen and hydrogen gases, with the oxygen purity reaching up to 99.9% and the hydrogen purity reaching up to 99.8%. The study also discussed the potential applications of the MCFC system in hydrogen production and oxygen generation for various industrial and energy-related applications. The provided text appears to be a collection of URLs and file names related to academic or technical content, likely from a journal or research paper. The URLs point to resources hosted on an Amazon S3 bucket, and the file names suggest they are supple
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Electrolysis of NEU Mars-1 in KF-AlF3 molten salt
electrochemical
Dissolution and electroreduction behaviors of Martian soil simulants
electrochemical
dissolution experiments
dissolution
electrochemical experiments
electrochemical
electrolysis tests
electrolysis
Dissolution behavior of NEU Mars-1 in KF-AlF3 molten salt
dissolution
Electrochemical reduction of NEU Mars-1 in KF-AlF3 molten salt
electrochemical
cyclic voltammetry test
electrochemical
SiO2 concentration in molten salt
6.09 %
Fe2 O3 concentration in molten salt
0.25 %
TiO2 concentration in molten salt
0.17 %
Anode gas O2 purity
95.41 %
Cathode alloy composition
12.13 wt% Si, 3.00 wt% Fe and 0.17 wt% Ti
chemical composition
43.94 wt% SiO2, 17.80 wt% Al2 O3, 15.61 wt% Fe2 O3, 7.82 wt% CaO, 5.58 wt% Na2 O, 2.96 wt% K2 O, 2.7 wt% TiO2, and 2.13 wt% MgO
mineral composition
plagioclase (NaAlSi3 O8 -CaAl2 Si2 O8), pyroxene (Mg, Fe, Al, Ti) (Ca, Na, Fe, Mg) (Si, Al)2 O6), olivine (Mg, Fe)2 SiO4), and a small amount of illite (K<1 (Al, Mg, Fe)2 [(Al,
particle size
mainly distributed between 0.1 m and 1200 m, and the median particle size is 247.172 m