Precise control of density and strength of acid sites of MFI-type zeolite nanoparticles <i>via</i> simultaneous isomorphous substitution by Al and Fe
Mizuho Yabushita, Hiroki Kobayashi, Atsushi Neya, Masafumi Nakaya, Sachiko Maki, Masaki Matsubara, Kiyoshi Kanie, Atsushi Muramatsu
Abstract
The co-incorporation of Al and Fe at various relative ratios into the MFI-type zeolite framework enabled linear control of the density and strength of acid sites, and such well-tuned acidity led to a better catalyst lifetime.
Topics & Concepts
ZeoliteAcid strengthSubstitution (logic)CatalysisNanoparticleType (biology)Materials scienceInorganic chemistryChemical engineeringChemistryNanotechnologyOrganic chemistryComputer scienceGeologyEngineeringPaleontologyProgramming languageZeolite Catalysis and SynthesisCatalytic Processes in Materials ScienceNanomaterials for catalytic reactions