Method for operating an I.C. engine comprises converting ammonia into a solid material, intermediate storing the solid material and feeding a part of the solid material to the exhaust gas when required

摘要

Method for operating an I.C. engine (10) comprises converting ammonia into a solid material, intermediate storing the solid material and feeding a part of the solid material to the exhaust gas when required. An independent claim is also included for an I.C. engine with an ammonia-generating device (22) and an exhaust gas reduction device (19). Preferred Features: The ammonia is impinged with carbon dioxide and cooled so that is precipitates as ammonium carbomate.