A containment vessel having a spiral plate heat exchanger, a central catalyst chamber packed with particulate catalyst, a central heater, a plenum providing conductive flow access for a hydrocarbon-air mixture to and from the containment vessel interior, and essential flow pathways interconnecting the...http://www.google.es/patents/US8038957?utm_source=gb-gplus-sharePatente US8038957 - Electric catalytic oxidizer
