Molten salt-enhanced production of hydrogen by using skimmed hot dross from aluminum remelting at high temperature

2017 ◽  
Vol 42 (18) ◽  
pp. 12956-12966 ◽  
Author(s):  
Peng Li ◽  
Jun Wang ◽  
Xiuxia Zhang ◽  
Xinmei Hou ◽  
Bingji Yan ◽  
...  
2003 ◽  
Vol 144 (3) ◽  
pp. 289-302 ◽  
Author(s):  
Charles W. Forsberg ◽  
Per F. Peterson ◽  
Paul S. Pickard

2013 ◽  
Vol 35 (2) ◽  
pp. 184-198 ◽  
Author(s):  
Arnau Montagud ◽  
Daniel Gamermann ◽  
Pedro Fernández de Córdoba ◽  
Javier F. Urchueguía

2006 ◽  
Vol 29 (9) ◽  
pp. 1118-1121 ◽  
Author(s):  
K. Terasaka ◽  
Y. Suyama ◽  
K. Nakagawa ◽  
M. Kato ◽  
K. Essaki

CORROSION ◽  
2001 ◽  
Vol 57 (6) ◽  
pp. 489-496 ◽  
Author(s):  
M. Amaya ◽  
J. Porcayo-Calderon ◽  
L. Martinez

Abstract The performance of Fe-Si coatings and an iron aluminide (FeAl) intermetallic alloy (FeAl40at%+0.1at%B+10vol%Al2O3) in molten salts containing vanadium pentoxide (V2O5) and sodium sulfate (Na2SO4) is reported. Corrosion and fouling by ash deposits containing V2O5 and Na2SO4 are typical corrosion problems in fuel oil-fired electric power units. High-temperature corrosion tests were performed using both electrochemical polarization and immersion techniques. The temperature interval of this study was 600°C to 900°C, and the molten salts were 80wt%V2O5-20wt%Na2SO4. Curves of corrosion current density vs temperature obtained by the potentiodynamic studies are reported, as well as the weight loss vs temperature curves from molten salt immersion tests. Both Fe-Si coatings and FeAl40at%+0.1at%B+10vol%Al2O3 showed good behavior against molten salt corrosion. The final results show the potential of these coatings and alloys to solve the high-temperature corrosion in fuel oil-fired electric power units.


1989 ◽  
Vol 26 (1-2) ◽  
pp. 37-48 ◽  
Author(s):  
D.R. Vissers ◽  
L. Redey ◽  
T.D. Kaun

Author(s):  
Li Ming ◽  
Wu Xiufeng

Abstract ZrSi/ZrC nanocomposites have stable high-temperature properties, where conventional materials cannot meet increasingly demanding high-temperature environments. In this paper, the microstructure and electrochemical reduction mechanism of ZrSi/ZrC nanocomposites have been studied. A mixture of ZrSiO4 and carbon black powder was processed using ball grinding, sheet pressing, and sintering, and cylindrically-sintered sheet was prepared as the cathode for the electrolytic work. A high purity graphite rod was utilized as the anode.The microstructure of the electrolytic product was characterized and analyzed using X-ray diffraction, scanning electron microscopy equipped with energy-dispersive X-ray spectroscopy, and transmission electron microscopy. The experimental results showed that the diameter of the as-synthesized ZrSi/ ZrC fibers typically range between 100-400 nm when produced by the electrolysis of sintered pellets in equimolar CaCl2-NaCl molten salt at 850°C with a cell voltage of 2.8 V for 20 h under an argon atmosphere. The nanofibers were formed in core-shell microstructures that overlap and grow.


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