Portable Direct Methanol Fuel Cell

An aqueous methanol solution of low molarity acts as the reducing agent that traverses the anode flow field.

Portable direct methanol fuel cell.

Common operating temperatures are in the range 50 120 c where high temperatures are usually pressurized dmfcs themselves are more efficient at high temperatures and. In contrast to indirect methanol fuel cells where methanol is reacted to hydrogen by steam reforming dmfcs use a methanol solution usually around 1m i e. The simplicity of the direct electrooxidation of methanol in a polymer electrolyte membrane fuel cell and the technological advances achieved in performance and efficiency in the last 10 years has spurred the development of direct methanol fuel cell dmfc based portable power systems in the power range of 0 1 150 w. A five cell direct methanol fuel cell stack has been developed at the jet propulsion laboratory.

About 3 in mass to carry the reactant into the cell. Two of the main uses of the enocell fuel cell module are. Valdez jet propulsion laboratory pasadena ca 91 109 1 o introduction the advantages of methanol as a high energy fuel and the system simplicity offered by the process of direct oxidation at ambient temperatures makes the direct methanol fuel. Portable direct methanol fuel cell systems s.

Our fuel cell technology is a modular solution that is highly flexible scalable and customisable. Currently direct methanol fuel cell technology is being incorporated into a system for portable. This technology uses methanol as source of energy. 1 to power portable electronics devices 2 to provide alternative power generators for rural homes schools or hospitals with limited access to grid power.

Request pdf portable direct methanol fuel cell systems the simplicity of the direct electrooxidation of methanol in a polymer electrolyte membrane fuel cell and the technological advances.