Basic Fuels and Processes

Hydrogen is preferable for a closed environment such as space vehicle application. For strategic applications such as for onboard electric power in space vehicles, hydrogen has been considered as the best fuel because it does not require a fuel processor other than storage and pressurization and it is relatively 

Types of Fuel and Their Specification Required by Fuel Cells (Haji et al. 2006) 

Fuel Cell Type Operating Temperature (°C) H2 CO CH, CO2 and HjO Sulfur (as HjS and COS) 

PEMFC 60-100 Fuel Poison ( 10 ppm) Diluent Diluent Poison ( 0.1 ppm) 

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