... the factors are resulting in a slow reaction speed. This is done by modeling the formulation of CO 2 bubbles on the anode side. carbon compounds contact angle direct methanol fuel cells electrochemical electrodes multiphase flow 25 01 2011 10 10 2011 22 12 2011 22 12 2011...

... predominantly CO is produced. Since CO can easily be shifted to hydrogen in a water gas shift reaction with steam, coproduction of hydrogen and power can be obtained using carbon and high temperature heat as energy inputs. 26 05 2009 03 03 2010 16 06 2011 16 06 2011 carbon compounds...

... 2 has to be mixed with incoming air. Further optimization of the DCFC and the system is needed to obtain a larger fraction of the output streams as pure CO 2 for sequestration or re-use. 26 05 2009 30 11 2009 20 08 2010 20 08 2010 carbon compounds electrochemical...

... be lower than in a standard MCFC operation due to the pure CO 2 at the anode side that enhances diffusion toward the cathode. 26 05 2009 27 11 2009 16 07 2010 16 07 2010 carbon compounds electrochemical electrodes exergy fuel cells fuel cells direct carbon fuel cells...

... 15 11 2008 16 03 2010 16 03 2010 carbon compounds chromium compounds electrochemical impedance spectroscopy electrolytic polishing iron compounds plates (structures) proton exchange membrane fuel cells stainless steel bipolar plates electropolishing electrochemical...

... York . 11 07 2007 02 12 2007 17 08 2009 carbon compounds electrochemical electrodes heat transfer hydrogen compounds proton exchange membrane fuel cells reaction kinetics dynamic modeling stationary PEM fuel cell system reformer PI controller PEM fuel...

.... The results show the importance of simulating direct oxidation of carbon monoxide and its effect on the fuel cell performance. 29 01 2008 30 05 2008 04 03 2009 carbon compounds oxidation solid oxide fuel cells solid oxide fuel cell three dimensional modeling CO oxidation...

... while MCFCs operate at a lower temperature, around 925 K. However, both of them are regarded as high temperature fuel cells. 29 01 2008 21 07 2008 04 03 2009 carbon compounds fuel cell power plants hybrid power systems solid oxide molten carbonate carbon dioxide...

... a high CO concentration fuel. 15 06 2007 08 10 2007 26 11 2008 assembling carbon compounds catalysts heating proton exchange membrane fuel cells PEMFC carbon monoxide poisoning pulsed heating pressure swing Fuel cells are high efficiency electrochemical devices...

... gas) and removal of some portion of the synthesis gas from the mechanical power generation cycle for use in industrial chemical technologies. solid oxide fuel cell energy exergy efficiency hydrogen electricity fuel cell carbon compounds exergy gas turbines hydrogen solid oxide...

... and Electrode Design on the CO Tolerance of Polymer Electrolyte Fuel Cells ,” Phys. Chem. Chem. Phys. 1463-9076 , 3 , pp. 325 – 329 . carbon compounds proton exchange membrane fuel cells air bleeding CO tolerance PEMFC periodic Fuel cells have the distinguishing characteristics...

... that the operating voltage produced by the fuel cells is typically 0.74 V and the component efficiency, the ratio of the actual power output to the maximum available from the fuels consumed, is around 59%. carbon compounds catalysis channel flow electrochemical electrodes hydrogen oxygen physics computing...

... aluminium compounds carbon compounds organic compounds hydrogen production CO formation CuO/ZnO/Al 2 O 3 S/M molar ratio Global efforts are currently under way to minimize the emissions of NO x , SO x , hydrocarbons, CO , and CO 2 . Hydrogen...

... by the CO 2 emission. ammonia SOFC solid oxide fuel cell efficiency ASC ESC solid oxide fuel cells ammonia air pollution control electrochemical electrodes electrolytes carbon compounds voltage measurement losses heat exchangers 30 11 2005 27 03 2006 2006...

... monoxide are insensitive to sulfur, suggesting that both nickel and GDC are active electrocatalysts. 30 11 2005 22 03 2006 solid oxide fuel cells bioenergy conversion electrochemical electrodes catalysts sustainable development oxidation hydrogen carbon compounds nickel sulphur...

... 2005 03 03 2006 fuel cells electrochemical electrodes adsorption desorption heat transfer carbon compounds evaporation fault diagnosis condensation Hydrogen fuel cell systems are considered a serious promising alternative power source to the internal combustion engines...

... proton exchange membrane fuel cells hydrogen economy catalysts irreversible thermodynamics organic compounds exergy carbon compounds steam reforming ethanol hydrogen production exergetic analysis energetic analysis The consumption of energetic resources have increased over...

... electrochemical electrodes diffusion porous materials ceramics oxygen hydrogen convection flow simulation reaction kinetics carbon compounds organic compounds SOFC CPIM porous media fuel cell simulations Solid oxide fuel cells (SOFCs) produce electrical power very efficiently without...

... nickel compounds carbon compounds magnesium compounds barium compounds calcium compounds lanthanum compounds potassium compounds sodium compounds lithium compounds NiO solubility molten carbonates alkaline-earth carbonate rare-earth carbonate Lithiated NiO , even though...

... 10 2005 fuel cells microchannel flow orifices (mechanical) two-phase flow carbon compounds organic compounds diffusion surface tension bubbles microdirect methanol fuel cell (μDMFC) lattice-Boltzmann method (LBM) bubble dynamics two-phase flow Microdirect methanol...