Temperature-programmed reduction of silica-supported platinum/nickel catalysts studied by XANES

1992 ◽  
Vol 96 (3) ◽  
pp. 1324-1328 ◽  
Author(s):  
Andreas Jentys ◽  
Brian J. McHugh ◽  
Gary L. Haller ◽  
Johannes A. Lercher
1993 ◽  
Vol 271 (11) ◽  
pp. 1100-1105 ◽  
Author(s):  
M. Afzal ◽  
C. R. Theocharis ◽  
S. Karim

1989 ◽  
Vol 38 (1) ◽  
pp. 181-185
Author(s):  
A. B. Fasman ◽  
S. D. Mikhailenko ◽  
E. V. Leongard ◽  
T. A. Khodareva ◽  
A. I. Lyashenko

Catalysts ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1066 ◽  
Author(s):  
Bogdan Samojeden ◽  
Marta Kamienowska ◽  
Armando Izquierdo Colorado ◽  
Maria Elena Galvez ◽  
Ilona Kolebuk ◽  
...  

Cenospheres from coal fly ashes were used as support in the preparation of Ni–Mg catalysts for dry reforming of methane. These materials were characterized by means of XRD, H2-temperature-programmed reduction (H2-TPR), CO2-temperature-programmed desorption (CO2-TPD), and low-temperature nitrogen sorption techniques. The cenosphere-supported catalysts showed relatively high activity and good stability in the dry reforming of methane (DRM) at 700 °C. The catalytic performance of modified cenospheres was found to depend on both Ni and Mg content. The highest activity at 750 °C and 1 atm was observed for the catalyst containing 30 wt % Mg and 10, 20, and 30 wt % Ni, yielding to CO2 and CH4 conversions of around 95%.


Sign in / Sign up

Export Citation Format

Share Document