Abstract
Nitrous oxide deposits its oxygens on Fe-ferrierites at 200–250 °C in contrast with nitric oxide and nitrogen dioxide. This oxygen is readily exchangeable for 18O2 at room temperature and the reaction proceeds via a single-step exchange mechanism. All three nitrogen oxides in a mixture with 18O labeled dioxygen undergo isotopic exchange (IE) at 200–250 °C, N2O via the same single-step mechanism, while NO and NO2 react via a multiple-step mechanism. Zeolitic oxygens participate in IE above 250 °C during temperature-programmed desorption of surface species formed in the reaction of nitrogen oxides with 18O2.
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N. S. Ovanesyan, A. A. Steinman, V. I. Sobolev, K. A. Dubkov and G. I. Panov, Kinet. Katal. 39 (1998) 863.
G. I. Panov, A. K. Uriarte, M. A. Rodkin and V. I. Sobolev, Catal. Today 41 (1998) 365.
G. I. Panov, V. I. Sobolev and A. S. Kharitonov, J. Mol. Catal. 61 (1990) 85.
V. I. Sobolev, G. I. Panov, A. S. Kharitonov, V. N. Romannikov, A. M. Volodin and K. G. Ione, J. Catal. 139 (1993) 435.
G. I. Panov, A. S. Kharitonov and V. I. Sobolev, Appl. Catal. A: Gen. 98 (1993) 1.
G. I. Panov, V. I. Sobolev, K. A. Dubkov, V. N. Parmon, N. S. Ovanesyan, A. E. Shilov and A. A. Shteinman, React. Kinet. Catal. Lett. 61 (1997) 251.
J. Novakova, M. Lhotka, Z. Tvaruzkova and Z. Sobalík, Catal. Lett. 83 (2002) 215.
A. S. Kharitonov, G. A. Sheveleva, G. I. Panov, Ye. A. Paukshtis and V. N. Romannikov, Appl. Catal. A98 (1993) 33.
F. Heinrich, C. Schmidt, E. Loffler, M. Menzel and W. Grunert, J. Catal. 212 (2002) 157.
P. Kubanek, B. Wichterlova and Z. Sobalík, J. Catal. 211 (2002) 109.
S. Perathoner, F. Pino, G. Centi, G. Giordano, A. Katovic, J. B. Nagy, K. Lazar and P. Fejes, Stud. Surf. Sci. Catal. 142 (2002) 503.
Z. Sobalík, A. Vondrova, Z. Tvaruzkova, B. Wichterlova, Catal. Today 75 (2002) 347.
C. M. Fu, V. N. Korchak and W. K. Hall, J. Catal. 68 (1981) 166.
J. Leglise, J. O. Petunchi and W. K. Hall, J. Catal. 86 (1984) 392.
J. Valyon, W. S. Millman and W. K. Hall, Catal. Lett. 24 (1994) 215.
K. Klier, J. Novakova and P. Jíru, J. Catal. 2 (1963) 479.
J. Novakova, Catal. Rev. (1970) 93.
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Nováková, J., Sobalik, Z. Comparison of 18O Isotopic Exchange After and During the Interaction of N2O, NO, and NO2 with Fe Ions in Ferrierites. Catalysis Letters 89, 243–247 (2003). https://doi.org/10.1023/A:1025762714948
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DOI: https://doi.org/10.1023/A:1025762714948