IEVref:485-09-07ID:
Language:enStatus: Standard
Term: air bleed
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Definition: introduction of small levels of air (around 5 %) into the fuel stream, upstream of the fuel inlet, to the fuel cell or within the anode compartment

Note 1 to entry: The purpose of air bleed is to mitigate catalyst poisoning by species such as carbon monoxide by catalytic oxidation of the poison within the anode compartment of the fuel cell.


Publication date:2020-02
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