Roles of niobium in the dehydrogenation of propane to propylene over a Pt/Nb-modified Al2O3 catalyst

2020 ◽  
Vol 44 (46) ◽  
pp. 20115-20121
Author(s):  
Tianhao Zhao ◽  
Shanshan Shen ◽  
Yanyan Jia ◽  
Chih-Wen Pao ◽  
Jeng-Lung Chen ◽  
...  
Keyword(s):  
Carbon Deposition ◽  
Propane Dehydrogenation ◽  
Propylene Selectivity ◽  
Metal Sintering ◽  
Al2o3 Catalyst

The application of Pt-based catalysts in propane dehydrogenation (PDH) is restricted by low propylene selectivity, metal sintering and carbon deposition.

Coke Formation on Pt–Sn/Al2O3 Catalyst in Propane Dehydrogenation: Coke Characterization and Kinetic Study

2011 ◽  
Vol 54 (13-15) ◽  
pp. 888-896 ◽  
Author(s):  
Qing Li ◽  
Zhijun Sui ◽  
Xinggui Zhou ◽  
Yian Zhu ◽  
Jinghong Zhou ◽  
...  
Keyword(s):  
Kinetic Study ◽  
Coke Formation ◽  
Propane Dehydrogenation ◽  
Coke Characterization ◽  
Al2o3 Catalyst

Acidic nanomaterials (TiO2, ZrO2, and Al2O3) are coke storage components that reduce the deactivation of the Pt–Sn/γ-Al2O3 catalyst in propane dehydrogenation

2020 ◽  
Vol 10 (15) ◽  
pp. 5100-5112
Author(s):  
Adisak Guntida ◽  
Sippakorn Wannakao ◽  
Piyasan Praserthdam ◽  
Joongjai Panpranot
Keyword(s):  
Metal Oxides ◽  
Atmospheric Pressure ◽  
Propane Dehydrogenation ◽  
Nanostructured Metal Oxides ◽  
Al2o3 Catalyst ◽  
Nanostructured Metal

Pt–Sn/γ-Al2O3 catalysts were physically mixed with various nanostructured metal oxides (TiO2, ZrO2, and Al2O3) and investigated as catalysts for propane dehydrogenation at 550 °C and atmospheric pressure.

scholarly journals Effect of Ca Promoter on the Structure, Performance, and Carbon Deposition of Ni-Al2O3 Catalyst for CO2-CH4 Reforming

ACS Omega ◽  
2020 ◽  
Vol 5 (45) ◽  
pp. 28955-28964
Author(s):  
Huanhuan Wang ◽  
Wenlong Mo ◽  
Xiaoqiang He ◽  
Xing Fan ◽  
Fengyun Ma ◽  
...  
Keyword(s):  
Carbon Deposition ◽  
Ch4 Reforming ◽  
Al2o3 Catalyst

Carbon deposition on a Ni/Al2O3 catalyst in low-temperature gasification using C6-hydrocarbons as surrogate biomass tar

2012 ◽  
Vol 102 ◽  
pp. 30-34 ◽  
Author(s):  
Jun-ichi Ozaki ◽  
Masaaki Takei ◽  
Keita Takakusagi ◽  
Nozomi Takahashi
Keyword(s):  
Low Temperature ◽  
Carbon Deposition ◽  
Biomass Tar ◽  
Al2o3 Catalyst
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