Study of Carbon Deposition Behavior on Cu-Co/CeO2-YSZ Anodes for Direct Butane Solid Oxide Fuel Cells

Fuel Cells ◽  
2014 ◽  
Vol 14 (6) ◽  
pp. 1006-1013 ◽  
Author(s):  
G. Kaur ◽  
S. Basu
2019 ◽  
Vol 25 (2) ◽  
pp. 2091-2098
Author(s):  
Toshiaki Matsui ◽  
Tatsuya Iida ◽  
Ryuji Kikuchi ◽  
Mitsunobu Kawano ◽  
Toru Inagaki ◽  
...  

2020 ◽  
Vol 45 (51) ◽  
pp. 27575-27586 ◽  
Author(s):  
Nor Anisa Arifin ◽  
Lina Troskialina ◽  
Abd Halim Shamsuddin ◽  
Robert Steinberger-Wilckens

Processes ◽  
2020 ◽  
Vol 8 (11) ◽  
pp. 1370
Author(s):  
Konrad Motylinski ◽  
Marcin Blesznowski ◽  
Marek Skrzypkiewicz ◽  
Michal Wierzbicki ◽  
Agnieszka Zurawska ◽  
...  

Solid oxide fuel cells (SOFCs) can be fueled with various gases, including carbon-containing compounds. High operating temperatures, exceeding 600 °C, and the presence of a porous, nickel-based SOFC anode, might lead to the formation of solid carbon particles from fuels such as carbon monoxide and other gases with hydrocarbon-based compounds. Carbon deposition on fuel electrode surfaces can cause irreversible damage to the cell, eventually destroying the electrode. Soot formation mechanisms are strictly related to electrochemical, kinetic, and thermodynamic conditions. In the current study, the effects of carbon deposition on the lifetime and performance of SOFCs were analyzed in-operando, both in single-cell and stack conditions. It was observed that anodic gas velocity has an impact on soot formation and deposition, thus it was also studied in depth. Single-anode-supported solid oxide fuel cells were fueled with gases delivered in such a way that the initial velocities in the anodic compartment ranged from 0.1 to 0.7 m/s. Both cell operation and post-mortem observations proved that the carbon deposition process accelerates at higher anodic gas velocity. Furthermore, single-cell results were verified in an SOFC stack operated in carbon-deposition regime by dry-coupling with a downdraft 150 kWth biomass gasifier.


2015 ◽  
Vol 151 ◽  
pp. 81-88 ◽  
Author(s):  
Yi-Fei Sun ◽  
Jian-Hui Li ◽  
Shao-Hua Cui ◽  
Karl T. Chuang ◽  
Jing-Li Luo

RSC Advances ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 6320-6327
Author(s):  
Ok Sung Jeon ◽  
Jin Goo Lee ◽  
Yunseong Ji ◽  
Sung-hun Lee ◽  
Ohchan Kwon ◽  
...  

Copper impregnation was selected to decrease the carbon deposition and enhance the performance at low temperature of dry methanol fuelled low temperature solid oxide fuel cells.


2007 ◽  
Vol 31 (5) ◽  
pp. 473-481 ◽  
Author(s):  
Yun-Hyeok Kang ◽  
Sung-Kwang Lim ◽  
Yung-Sung Yoo ◽  
Jin-Woo Park ◽  
Joong-Myeon Bae

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