Location, stability, and reactivity of oxygen species generated by N2O decomposition over Fe-ZSM-5 and Fe-Beta zeolites

Sobolev, VI; Koltunov, KY

HERO ID

854626

Reference Type

Journal Article

Year

2011

HERO ID 854626
In Press No
Year 2011
Title Location, stability, and reactivity of oxygen species generated by N2O decomposition over Fe-ZSM-5 and Fe-Beta zeolites
Authors Sobolev, VI; Koltunov, KY
Journal Journal of Molecular Catalysis A: Chemical
Volume 347
Issue 1-2
Page Numbers 22-27
Abstract Reactivity of oxygen species generated by N2O decomposition over Fe-ZSM-5 and Fe-Beta zeolites was investigated using oxygen isotopic exchange as test reaction. The generated species are very stable up to 300 degrees C in the absence of the organic traces or residual N2O in the gas phase. The reactivity of the oxygen species towards organics depends on the size of the organic molecules and their ability to penetrate into the zeolite pores. For example, in case of Fe-ZSM-5 zeolite, the oxygen species react readily with toluene, but stay intact with more bulky 1,3,5-trimethylbenzene. (C) 2011 Elsevier B.V. All rights reserved.
Doi 10.1016/j.molcata.2011.07.004
Wosid WOS:000295299900004
Url http://linkinghub.elsevier.com/retrieve/pii/S1381116911002779
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword N2O decomposition; Oxygen species; Isotope exchange; Fe-ZSM-5; Fe-Beta