Low-Temperature Catalytic CO2 Dry Reforming of Methane on Ni-Si/ZrO2 Catalyst

ACS Catalysis ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 6495-6506 ◽  
Author(s):  
Ye Wang ◽  
Lu Yao ◽  
Yannan Wang ◽  
Shenghong Wang ◽  
Qing Zhao ◽  
...  
Membranes ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 518
Author(s):  
Cecilia Mateos-Pedrero ◽  
Miguel A. Soria ◽  
Antonio Guerrero-Ruíz ◽  
Inmaculada Rodríguez-Ramos

The external surface of a commercial porous stainless steel (PSS) was modified by either oxidation in air at varying temperatures (600, 700, and 800 °C) or coating with different oxides (SiO2, Al2O3, and ZrO2). Among them, PSS-ZrO2 appears as the most suitable carrier for the synthesis of the Pd membrane. A composite Pd membrane supported on the PSS-ZrO2 substrate was prepared by the electroless plating deposition method. Supported Ru catalysts were first evaluated for the low-temperature methane dry reforming (DRM) reaction in a continuous flow reactor (CR). Ru/ZrO2-La2O3 catalyst was found to be active and stable, so it was used in a membrane reactor (MR), which enhances the methane conversions above the equilibrium values. The influence of adding H2O to the feed of DRM was investigated over a Ru/ZrO2-La2O3 catalyst in the MR. Activity results are compared with those measured in a CR. The addition of H2O into the feed favors other reactions such as Water-Gas Shift (RWGS) and Steam Reforming (SR), which occur together with DRM, resulting in a dramatic decrease of CO2 conversion and CO production, but a marked increase of H2 yield.


2013 ◽  
Vol 129 ◽  
pp. 450-459 ◽  
Author(s):  
B. Bachiller-Baeza ◽  
C. Mateos-Pedrero ◽  
M.A. Soria ◽  
A. Guerrero-Ruiz ◽  
U. Rodemerck ◽  
...  

ChemPlusChem ◽  
2016 ◽  
Vol 81 (4) ◽  
pp. 370-377 ◽  
Author(s):  
Prashanth W. Menezes ◽  
Arindam Indra ◽  
Patrick Littlewood ◽  
Caren Göbel ◽  
Reinhard Schomäcker ◽  
...  

2018 ◽  
Vol 169 ◽  
pp. 199-206 ◽  
Author(s):  
Ye Wang ◽  
Lu Yao ◽  
Shenghong Wang ◽  
Dehua Mao ◽  
Changwei Hu

Nanomaterials ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 445 ◽  
Author(s):  
Fazia Agueniou ◽  
Hilario Vidal ◽  
María Pilar Yeste ◽  
Juan C. Hernández-Garrido ◽  
Miguel A. Cauqui ◽  
...  

A Ni/CeO2/ZrO2 catalyst with improved redox properties has been washcoated onto a honeycomb cordierite monolith in the form of a nonconventional alumina-catalyst layer, just a few nanometers thick. In spite of the very low active phase loading, the monolith depicts outstanding performance in dry reforming of methane, both in terms of activity, with values reaching the thermodynamic limit already at 750 °C, even under extreme Weight Hourly Space Velocities (WHSV 115–346 L·g−1·h−1), as well as in terms of stability during prolonged Time on Stream (TOS 24–48 h).


2018 ◽  
Vol 299 ◽  
pp. 263-271 ◽  
Author(s):  
David Yap ◽  
Jean-Michel Tatibouët ◽  
Catherine Batiot-Dupeyrat

2017 ◽  
Vol 158 ◽  
pp. 96-103 ◽  
Author(s):  
Tomohiro Yabe ◽  
Kenta Mitarai ◽  
Kazumasa Oshima ◽  
Shuhei Ogo ◽  
Yasushi Sekine

2019 ◽  
Vol 7 (6) ◽  
pp. 5690-5697 ◽  
Author(s):  
Tomohiro Yabe ◽  
Kensei Yamada ◽  
Kota Murakami ◽  
Kenta Toko ◽  
Kazuharu Ito ◽  
...  

2012 ◽  
Vol 113-114 ◽  
pp. 19-30 ◽  
Author(s):  
Sergey Sokolov ◽  
Evgenii V. Kondratenko ◽  
Marga-Martina Pohl ◽  
Axel Barkschat ◽  
Uwe Rodemerck

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