Bi- and trimetallic Ni catalysts over Al2O3 and Al2O3-MO (M = Ce or Mg) oxides for methane dry reforming: Au and Pt additive effects

2014 ◽  
Vol 156-157 ◽  
pp. 350-361 ◽  
Author(s):  
Hongjing Wu ◽  
Giuseppe Pantaleo ◽  
Valeria La Parola ◽  
Anna M. Venezia ◽  
Xavier Collard ◽  
...  
2016 ◽  
Vol 6 (17) ◽  
pp. 6542-6550 ◽  
Author(s):  
Qingxiang Ma ◽  
Jian Sun ◽  
Xinhua Gao ◽  
Jianli Zhang ◽  
Tiansheng Zhao ◽  
...  

To compare the influence of Pd addition to Ni supported on ordered mesoporous alumina catalyst, prepared highly ordered mesoporous alumina (MA) was used as catalyst support for methane dry reforming under atmospheric pressure.


2019 ◽  
Vol 252 ◽  
pp. 86-97 ◽  
Author(s):  
Kankan Bu ◽  
Sanchai Kuboon ◽  
Jiang Deng ◽  
Hongrui Li ◽  
Tingting Yan ◽  
...  

Catalysts ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 21
Author(s):  
UPM Ashik ◽  
Shusaku Asano ◽  
Shinji Kudo ◽  
Doan Pham Minh ◽  
Srinivas Appari ◽  
...  

This study aimed to investigate the effect of carbon derived from glucose (C) on the physicochemical characteristics and catalytic activity of Ni, supported over SiO2, ZSM-5, and TiO2 in methane dry reforming. Among the Ni catalysts without C, Ni/SiO2 exhibited the highest CH4-CO2 conversion and stability at all experimented temperatures. On the other hand, the C-incorporated catalysts prepared by glucose impregnation, followed by pyrolysis, showed dissimilar performances. C improved the stability of Ni/SiO2 in the reforming at 650 °C and 750 °C and increased the CH4 and CO2 conversion to the level close to the thermodynamic equilibrium at 850 °C. However, this element did not substantially affect the activity of Ni/ZSM-5 and exerted a retarding effect on Ni/TiO2. Characterizations with H2-TPD, XRD, EXAFS, and STEM-EDS revealed that the different influences of C by the supports were attributed to the extent of metal dispersion and metal-support interaction.


2016 ◽  
Vol 277 ◽  
pp. 234-245 ◽  
Author(s):  
Astrid Wolfbeisser ◽  
Onsulang Sophiphun ◽  
Johannes Bernardi ◽  
Jatuporn Wittayakun ◽  
Karin Föttinger ◽  
...  

2015 ◽  
Vol 51 (60) ◽  
pp. 12044-12047 ◽  
Author(s):  
L. Zhou ◽  
Y. Guo ◽  
J.-M. Basset ◽  
H. Kameyama

This communication presents the successful design of a structured catalyst based on porous anodic alumina membranes for methane dry reforming.


2016 ◽  
Vol 185 ◽  
pp. 42-55 ◽  
Author(s):  
Stavros Alexandros Theofanidis ◽  
Rakesh Batchu ◽  
Vladimir V. Galvita ◽  
Hilde Poelman ◽  
Guy B. Marin

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