Influence of Supports on Catalytic Performance and Carbon Deposition of Palladium Catalyst for Methane Partial Oxidation

2007 ◽  
Vol 25 (3) ◽  
pp. 316-320 ◽  
Author(s):  
Shi Fangli ◽  
Shen Meiqing ◽  
Fei Yanan ◽  
Wang Jun ◽  
Weng Duan
2011 ◽  
Vol 284-286 ◽  
pp. 1905-1908
Author(s):  
Bao Song Fu ◽  
Hu Liu ◽  
Guo Min Xiao

Narrow size distribution Palladium nanoparticles was synthesized by adding Pd precursor into a modified PMHS polymer solution, and then jelled by aluminium. The multi-functional polymer was characterized by NMR; Pd nanoparticle samples were characterized by TEM and catalytic activity was tested in methane partial oxidation reaction.


Catalysts ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 479 ◽  
Author(s):  
Yuyao Ma ◽  
Yuxia Ma ◽  
Min Liu ◽  
Yang Chen ◽  
Xun Hu ◽  
...  

Electrospinning is a simple and efficient technique for fabricating fibrous catalysts. The effects of preparation parameters on catalyst performance were investigated on fibrous Ni/Al2O3 catalysts. The catalyst prepared with H2O/C2H5OH solvent showed higher catalytic activity than that with DMF/C2H5OH solvent because of the presence of NiO in the catalyst prepared with DMF/C2H5OH solvent. The metal ion content of the precursor also influences catalyst properties. In this work, the Ni/Al2O3 catalyst prepared with a solution containing the metal ion content of 30 wt % demonstrated the highest Ni dispersion and therefore the highest catalytic performance. Additionally, the Ni dispersion decreased as calcination temperature was enhanced from 700 to 900 °C due to the increased Ni particle sizes, which also caused a high reduction temperature and low catalytic activity in methane partial oxidation. Finally, the fibrous Ni/Al2O3 catalysts can achieve high syngas yields at high reaction temperatures and high gas flow rates.


2018 ◽  
Vol 554 ◽  
pp. 54-63 ◽  
Author(s):  
Zhu Luo ◽  
David A. Kriz ◽  
Ran Miao ◽  
Chung-Hao Kuo ◽  
Wei Zhong ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (37) ◽  
pp. 23095-23104
Author(s):  
Asim Riaz ◽  
Wojciech Lipiński ◽  
Adrian Lowe

Cerium doping into the V2O5 lattice forms a reversible V2O3/VO redox pair after sequential methane partial oxidation and CO2/H2O splitting reactions and produces syngas (H2, CO) with fast rates and high oxygen exchange capacity.


2021 ◽  
Vol 60 (6) ◽  
pp. 2400-2409
Author(s):  
Linzhe Wang ◽  
Zhi Li ◽  
Zhixia Wang ◽  
Xinyu Chen ◽  
Weiyu Song ◽  
...  

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