Model-based optimization of hydrogen generation by methane steam reforming in autothermal packed-bed membrane reformer

AIChE Journal ◽  
2011 ◽  
Vol 57 (2) ◽  
pp. 525-541 ◽  
Author(s):  
David S. A. Simakov ◽  
Moshe Sheintuch
2009 ◽  
Vol 42 (Supplement.) ◽  
pp. s73-s78 ◽  
Author(s):  
Mayu Kuroki ◽  
Shinichi Ookawara ◽  
Kohei Ogawa

Author(s):  
Igor Nardi Caxiano ◽  
Lizandro De Sousa Santos ◽  
Diego Martinez Prata

Hydrogen is one of most studied sources for clean power generation in the near future. Nowadays, hydrogen is mainly produced through methane steam reforming in packed bed reactors, with a promising alternative to this technology being the implementation of hydrogen-selective membrane reactors. This work compares the isothermal mathematical models of both designs by assessing the effects of multiple design variables on methane conversion, while also providing recommended operating conditions for maximum efficiency of the membrane reactor over the packed bed technology. Additionally, an optimization study is carried by dividing the reactor length in isothermal segments to achieve higher efficiency. Results showed that the membrane technology considerably increases hydrogen production, with temperature being the most influential variable on methane conversion. While the temperature profile optimization provided similar conversions compared to the isothermal models, the membrane reactor’s efficiency was increased, further justifying its implementation.


2019 ◽  
Vol 11 (5) ◽  
pp. 629-641
Author(s):  
Byung Yong Lee ◽  
Seong-Cheol Jang ◽  
Jonghee Han ◽  
Viviana Cigolotti ◽  
Sun-Hee Choi ◽  
...  

2006 ◽  
Vol 112 (1-2) ◽  
pp. 31-36 ◽  
Author(s):  
Yan Ma ◽  
Ya Xu ◽  
Masahiko Demura ◽  
Dong Hyun Chun ◽  
Guoqiang Xie ◽  
...  

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