A fuel cell system includes a fuel cell (34), an oxygen treatment device (11a6) removing oxygen contained in a source material, an oxygen concentration detection device (11a7) detecting a concentration (C) of the oxygen contained in the source material, a ...

This disclosure describes embodiments of an air treatment apparatus (200) that stimulates formation of large moisture droplets from small moisture droplets found in air flowing in power generating systems to a turbo-machine. In one example, the embodiments...

A desulfurization unit for a fuel cell system (400) includes a first desulfurizer (100) arranged in a temperature environment ranging from 50 °C to 200 °C and accommodating a desulfurizing agent including a porous material serving as a base material, the...

A fuel cell system includes a source gas passage (6) including a first desulfurizer (100) that has a desulfurization performance relative to a source gas having a relatively higher dew point, and a second desulfurizer (200) that has the desulfurization per...

The present invention provides in embodiments a method for purification of inlet gas streams for a solid oxide cell operated in both, electrolysis and fuel cell mode, the solid oxide cell comprising at least a first electrode, an electrolyte and a second e...