Formation of nitrogen oxides in the oxidation of pyridine on some oxide catalysts

Autor: Zinfer R. Ismagilov, T. L. Susharina, V. I. Besidin, Mikhail Kerzhentsev
Rok vydání: 1983
Předmět:
Zdroj: Reaction Kinetics and Catalysis Letters. 23:49-54
ISSN: 1588-2837
0133-1736
DOI: 10.1007/bf02065662
Popis: Formation of nitrogen oxides in the oxidation of pyridine over different oxide catalysts (26% CuO/γ-Al2O3, 30% CuCr2 O4/γ-Al2O3 and 5% CuCr2O4/γ-Al2O3) has been studied in the temperature range of 260–520°C. At total pyridine conversion (350–520°C) the conversion of the bound nitrogen to oxides\(X_{NO_X } \) falls sharply with increasing initial concentration of pyridine in an excess of oxygen. The\(X_{NO_X } \) value falls drastically also at a constant pyridine concentration as the mixture approaches the stoichiometric composition.
Databáze: OpenAIRE