Influence of Operating Conditions on the Direct Electrochemical Oxidation of Methane on Cermet Based Anodes

Fuel Cells ◽  
2006 ◽  
Vol 6 (2) ◽  
pp. 137-140 ◽  
Author(s):  
A. Sin ◽  
E. Kopnin ◽  
Y. Dubitsky ◽  
A. Zaopo ◽  
A. S. Aricò ◽  
...  
Author(s):  
Fatima Ezzahra Titchou ◽  
Hicham Zazou ◽  
Hanane Afanga ◽  
Jamila El Gaayda ◽  
Rachid Ait Akbour ◽  
...  

2020 ◽  
Vol 5 (9) ◽  
pp. 2954-2963
Author(s):  
Julie C. Fornaciari ◽  
Darinka Primc ◽  
Kenta Kawashima ◽  
Bryan R. Wygant ◽  
Sumit Verma ◽  
...  

2013 ◽  
Vol 135 (2) ◽  
Author(s):  
Francesco Quesito ◽  
Massimo Santarelli ◽  
Pierluigi Leone ◽  
Suresh K. Aggarwal

In the future energy pathway, characterized by flexibility of technologies and fuels, biogas could represent an alternative to conventional natural gas in feeding multiple types of technologies, both traditional thermal machines (chemical reactions), and innovative electrochemical generators such as fuel cells (electrochemical reactions). To compare the two pathways of energy production, two criteria are considered: (a) environmental analysis (emissions) and (b) exergy analysis. The results of the environmental and exergy comparison are presented and discussed in case of two selected transformation processes: partially premixed flames (PPFs, for chemical processes) and solid oxide fuel cells (SOFCs, for electrochemical processes), for a range of operating conditions. From an environmental point of view, the PPF exhaust stream has significant traces of NOx and C2H2, which are precursors of atmosphere pollution, while the SOFC exhaust stream does not contain such chemical species due to the absence of combustion. From a exergy point of view, the utilisation of the biogas in form of electrochemical oxidation in a SOFC indicates significantly higher exergetic efficiency compared to the chemical oxidation in partially premixed flames.


2011 ◽  
Vol 347-353 ◽  
pp. 440-443 ◽  
Author(s):  
Yan Shi ◽  
Hai Chen Yu ◽  
Dan Yu Xu ◽  
Xian Qiang Zheng

Three-dimensional-electrode electro-Fenton is a newly electrochemical oxidation technology to treat landfill leachate. In contrast, the removal efficiencies of COD and color in DSA system are obviously higher than those in iron anode system and the organics can be degraded more thoroughly. Under the optimal operating conditions, the removal efficiencies of COD, NH3-N and color in landfill leachate by DSA system are up to 80.8% ,55.2% and 98.6%. Besides, the reaction mechanism of three-dimensional-electrode electro-Fenton is also discussed.


1990 ◽  
Vol 137 (2) ◽  
pp. 500-503 ◽  
Author(s):  
K. Ogura ◽  
C. T. Migita ◽  
Y. Ito

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