Hydrogen exhaust gas disposition by afterburning

Pyrolysis of Methane in a Supersonic, Arc-Heated Flow

“…There does not appear to be a need to flare the exhaust. 33 An existing high capacity mechanical pump was used for initial evacuation of the test chamber. Under normal operation, the vacuum is sustained during a test run by an air ejector pump driven by high pressure air from the compressor plant.…”