Autor: Hélène Praliaud, Patricia Denton, Antoinette Boreave, Anne Giroir-Fendler, Michel Primet
Rok vydání: 2001
Předmět:
Zdroj: Topics in Catalysis. :237-241
ISSN: 1022-5528
DOI: 10.1023/a:1016632309312
Popis: Mechanical mixtures consisting of a catalyst (Pt/SiO2 or Pt/SiO2–Al2O3) and supports of varying acidity (hydrotalcite, SiO2, SiO2–Al2O3, and ZSM-5 zeolite) were tested for the selective reduction of NO by C3H6. A certain degree of support acidity appears to favour N2 selectivity, but if there are too many acid sites, carbon deposition becomes extensive and leads to catalyst deactivation.
Databáze: OpenAIRE