The Invisible Flame

Christian-Paschereit
Prof. Paschereit at his test stand, © TU Berlin

The hope for future power plants has a name: BlueStep. A prototype at the Technical University of Berlin burns hydrogen and oxygen with the help of wet air – or, in other words, with the help of wet steam. The project’s predecessor, Greenest, which was launched with the same intention of advancing the development of low-emission plants, also injected steam into the combustor of a gas turbine. This so-called “wet combustion”

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