scholarly journals Characterization of Ni3Sn intermetallic nanoparticles fabricated by thermal plasma process and catalytic properties for methanol decomposition

2019 ◽  
Vol 20 (1) ◽  
pp. 622-631 ◽  
Author(s):  
Ya Xu ◽  
Huixin Jin ◽  
Toshiyuki Hirano ◽  
Yoshitaka Matsushita ◽  
Jianxin Zhang
2014 ◽  
Vol 783-786 ◽  
pp. 2040-2045 ◽  
Author(s):  
Y. Xu ◽  
Jun You Yang ◽  
Masahiko Demura ◽  
Toshiyuki Hirano ◽  
Yoshitaka Matsushita ◽  
...  

The catalytic activity of Ni-Al (Ni25Al) nanoparticles fabricated by thermal plasma evaporation was examined for methanol decomposition and CO oxidation. The nanoparticles exhibited high activity for both reactions. Characterization of the nanoparticles revealed that the fabricated nanoparticles were mainly comprised of Ni and Ni3Al phases. During CO oxidation, the Ni phase was oxidized to NiO, while the Ni3Al phase remained unchanged. The NiO phase is supposed to serve as the active sites for CO oxidation. In contrast, during methanol decomposition, no obvious oxidation was observed for both Ni and Ni3Al phases. The Ni and Ni3Al phases are supposed to contribute to the high activity for methanol decomposition.


2005 ◽  
Vol 25 (5) ◽  
pp. 439-453 ◽  
Author(s):  
X. Wang ◽  
J. Hafiz ◽  
R. Mukherjee ◽  
T. Renault ◽  
J. Heberlein ◽  
...  

2014 ◽  
Vol 35 (1) ◽  
pp. 45-60 ◽  
Author(s):  
Majdi Mabrouk ◽  
Mickael Marchand ◽  
Aldo Russello ◽  
Jean Marie Baronnet ◽  
Florent Lemont

2019 ◽  
Vol 26 (4) ◽  
pp. 305-310
Author(s):  
Nana Kwabena Adomako ◽  
◽  
Seungmin Yang ◽  
Min Gyu Lee ◽  
N. S. Reddy ◽  
...  

2012 ◽  
Vol 339 (1) ◽  
pp. 36-45 ◽  
Author(s):  
Nilesh S. Kanhe ◽  
Ashok B. Nawale ◽  
Rupesh L. Gawade ◽  
Vedavati G. Puranik ◽  
Sudha V. Bhoraskar ◽  
...  

2007 ◽  
Vol 91 (20) ◽  
pp. 1906-1915 ◽  
Author(s):  
S. Rousseau ◽  
M. Benmansour ◽  
D. Morvan ◽  
J. Amouroux

2010 ◽  
Vol 658 ◽  
pp. 137-140
Author(s):  
Joong Kee Lee ◽  
Kyu Young Cho ◽  
Sang Deuk Lee ◽  
Hwa Young Lee ◽  
Won Young Chang ◽  
...  

A feasibility study on the use of a thermal plasma process for the destruction of HFC-23 is carried out in comparison with an incineration process. The material and energy balances for both processes are calculated using the commercial simulator, Pro/II (ver. 8.0). Based on the computational analysis, the volume of the plasma process and NOx and CO2 emissions in the plasma process are 25, 10 and 40% of those in the incineration process, respectively. Therefore, more compact units can be employed in the plasma process. However, the operating cost of the plasma process would be higher than that of the incineration process using LNG as a fuel.


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