Research Article

Petroleum Diesel and Biodiesel Fuels Used in a Direct Hydrocarbon Phosphoric Acid Fuel Cell

Figure 5

Potential difference between the electrodes (V) versus time-on-stream (h) for a diesel fuel/water PAFC. Current density j = 0.04 mA/cm2. Anode: water flow rate = 5.1 mL/h and fuel flow rate = 0.2 mL/h. Cathode: air flow rate = 245 mL/min. Temperature = 190°C. Pressure = 1 atm.