Identification of the mechanism of NO reduction with ammonia (SCR) on zeolite catalysts
Konstantin Khivantsev, Ja‐Hun Kwak, Nicholas R. Jaegers, Iskra Z. Koleva, Georgi N. Vayssilov, Miroslaw A. Derewinski, Yong Wang, Hristiyan A. Aleksandrov, János Szanyi
Abstract
Nitrosyl ions in zeolites that form via the NO + O 2 reaction react with NH 3 to form N 2 and H 2 O (SCR reaction) via formation of transient diazo N 2 H + cation.
Topics & Concepts
ZeoliteAmmoniaCatalysisSelective catalytic reductionChemistryReduction (mathematics)Identification (biology)Mechanism (biology)Combinatorial chemistryInorganic chemistryOrganic chemistryBiologyGeometryPhilosophyBotanyEpistemologyMathematicsCatalytic Processes in Materials ScienceAmmonia Synthesis and Nitrogen ReductionIndustrial Gas Emission Control