Hydrogen production from catalytic steam reforming of methane: influence of catalyst composition

2012 ◽  
Vol 85 (1) ◽  
pp. 29-37 ◽  
Author(s):  
R Isha ◽  
P T Williams
2016 ◽  
Vol 4 (1) ◽  
pp. 153-159 ◽  
Author(s):  
Zi-Yian Lim ◽  
Chunzheng Wu ◽  
Wei Guo Wang ◽  
Kwang-Leong Choy ◽  
Hongfeng Yin

This work reports the development of a Ni@yolk-ZrO2 catalyst, which could be a potential solution to tackling challenges in hydrogen production.


2021 ◽  
Vol 132 (2) ◽  
pp. 907-919
Author(s):  
O. Shtyka ◽  
Z. Dimitrova ◽  
R. Ciesielski ◽  
A. Kedziora ◽  
G. Mitukiewicz ◽  
...  

AbstractEthanol steam reforming was studied over Ni supported catalysts. The effects of support (Al2O3, Al2O3–ZnO, and Al2O3–CeO2), metal loading, catalyst activation method, and steam-to-ethanol molar feed ratio were investigated. The properties of catalysts were studied by N2 physisorption, TPD-CO2, X-ray diffraction, and temperature programmed reduction. After activity tests, the catalysts were analyzed by TOC analysis. The catalytic activity measurements showed that the addition either of ZnO SSor CeO2 to alumina enhances both ethanol conversion and promotes selectivity towards hydrogen formation. The same effects were observed for catalysts with higher metal loadings. High process temperature and high water-to-ethanol ratio were found to be beneficial for hydrogen production. An extended catalyst stability tests showed no loss of activity over 50 h on reaction stream. The TOC analysis of spent catalysts revealed only insignificant amounts of carbon deposit.


Author(s):  
Piyush Pratap Singh ◽  
Neelkanth Nirmalkar ◽  
Tarak Mondal

Catalytic steam reforming (SR) of agricultural waste derived bio-oil for hydrogen production is a unique technology, offering twin benefits of waste management as well as sustainable energy production. In the...


2010 ◽  
Vol 24 (4) ◽  
pp. 2589-2595 ◽  
Author(s):  
Christina S. Martavaltzi ◽  
Eleftheria P. Pampaka ◽  
Emmanuela S. Korkakaki ◽  
Angeliki A. Lemonidou

2019 ◽  
Vol 192 ◽  
pp. 57-64 ◽  
Author(s):  
Qiang Lu ◽  
Yue Hou ◽  
Sajida Riffat Laraib ◽  
Omeralfaroug Khalifa ◽  
Kai Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document