A process for removing SOx and NOx from flue-gases. The NOx is reacted with ammonia by the SCR process, using a zeolite catalyst to give nitrogen, and the SO2 is catalytically oxidized to SO3 and converted to sulfuric acid
Comyns, Alan E. Dictionary, Encyclopedic Dictionary of Named Processes in Chemical Technology (3rd ed.), Alan E. Comyns (Ed.), Boca Raton, FL, CRC Press LLC, USA 2000, http://worldtracker.org/media/library/Science/Chem istry/Synthesis/Encyclopedic%20Dictionary%20of%20N amed%20Processes%20in%20Chemical%20Technology.pdf, (Named Chem Procss - Amer) {35}