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The electrochemical cell converts chemical energy of fuels into electrical energy, continually replenished like a battery. Hydrogen production from biofuels involves H2 separation, clean-up, and fuel processing units for sustainable power generation.
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Hydrogen Fuel Cells O2 from Air Electrolyte Membrane Cathode Anode H2 Exhaust • Electrochemical cell converts chemical energy of fuels into electrical energy • In principle, same as a battery • But chemical energy is continually replenished
x H2
H2O Fuel Processing H2 Separation Unit H2 H2, CO2, CO CO2 CO CO Clean-Up Unit H2 CO2 C6H12O6 H2O