Carbon Deposition Onto Ni-Based Catalysts for Combined Steam/CO2 Reforming of Methane

2016 ◽  
Vol 16 (2) ◽  
pp. 1562-1566 ◽  
Author(s):  
Peng Li ◽  
Yoon Hwa Park ◽  
Dong Ju Moon ◽  
Nam Cook Park ◽  
Young Chul Kim
2001 ◽  
Vol 44 (5) ◽  
pp. 334-337 ◽  
Author(s):  
Hiroki Hayashi ◽  
Seiichiro Murata ◽  
Teruoki Tago ◽  
Masahiro Kishida ◽  
Katsuhiko Wakabayashi

1995 ◽  
Vol 35 (1-2) ◽  
pp. 39-43 ◽  
Author(s):  
Toshihiko Osaki ◽  
Taturo Horiuchi ◽  
Kenji Suzuki ◽  
Toshiaki Mori

Catalysts ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1055 ◽  
Author(s):  
Ye Wang ◽  
Li Li ◽  
Yannan Wang ◽  
Patrick Da Costa ◽  
Changwei Hu

Yttrium-doped NiO–ZrOm catalyst was found to be novel for carbon resistance in the CO2 reforming of methane. Yttrium-free and -doped NiO–ZrOm catalysts were prepared by a one-step urea hydrolysis method and characterized by Brunauer-Emmett-Teller (BET), TPR-H2, CO2-TPD, XRD, TEM and XPS. Yttrium-doped NiO–ZrOm catalyst resulted in higher interaction between Ni and ZrOm, higher distribution of weak and medium basic sites, and smaller Ni crystallite size, as compared to the Y-free NiO–ZrOm catalyst after reaction. The DRM catalytic tests were conducted at 700 °C for 8 h, leading to a significant decrease of activity and selectivity for the yttrium-doped NiO–ZrOm catalyst. The carbon deposition after the DRM reaction on yttrium-doped NiO–ZrOm catalyst was lower than on yttrium-free NiO–ZrOm catalyst, which indicated that yttrium could promote the inhibition of carbon deposition during the DRM process.


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