Nature of spilt-over hydrogen on acid sites in zeolites: Observation of the behavior of adsorbed pyridine on zeolite catalysts by means of FTIR

作者: Ryo Ueda , Toshiaki Kusakari , Keiichi Tomishige , Kaoru Fujimoto

DOI: 10.1006/JCAT.2000.2906

关键词:

摘要: … that migration of pyridine from the Lewis acid site to the Brønsted acid site was … of pyridine adsorbed on the Lewis acid site, and thus it is expected to be supplied to the Lewis acid site in …

参考文章(24)
Ryo Ueda, Keiichi Tomishige, Kaoru Fujimoto, Promoting effect of hydrogen spillover on pyridine migration adsorbed on Lewis acid sites in USY zeolite Catalysis Letters. ,vol. 57, pp. 145- 149 ,(1999) , 10.1023/A:1019055801384
S. Ohgoshi, I. Nakamura, Y. wakushima, Hydrogenation of isobutylene by spiltover hydrogen from Pt/KA-zeolite to NaY-zeolite Studies in Surface Science and Catalysis. ,vol. 77, pp. 289- 292 ,(1993) , 10.1016/S0167-2991(08)63193-6
U. Roland, R. Salzer, L. Sümmchen, Deuteration of zeolitic hydroxyl groups in the presence of platinum — Evidence for a spillover reaction pathway Studies in Surface Science and Catalysis. ,vol. 97, pp. 459- 464 ,(1995) , 10.1016/S0167-2991(06)81923-3
A.H. Zhang, I. Nakamura, K. Fujimoto, A new phenomenon and probe reaction on hydrogen spillover Studies in Surface Science and Catalysis. ,vol. 112, pp. 391- 400 ,(1997) , 10.1016/S0167-2991(97)80861-0
I. Nakamura, K. Sunada, K. Fujimoto, Low temperature hydrocracking of paraffinic hydrocarbons over hybrid catalysts Studies in Surface Science and Catalysis. ,vol. 105, pp. 1005- 1012 ,(1997) , 10.1016/S0167-2991(97)80034-1
L.M. Rodríguez Otal, T. Viveros García, M. Sánchez Rubio, A model for catalyst deactivation in industrial catalytic reforming Studies in Surface Science and Catalysis. ,vol. 111, pp. 319- 325 ,(1997) , 10.1016/S0167-2991(97)80170-X
G. A. Mills, Heinz Heinemann, T. H. Milliken, A. G. Oblad, Houdriforming Reactions) Catalytic Mechanism Industrial & Engineering Chemistry. ,vol. 45, pp. 134- 137 ,(1953) , 10.1021/IE50517A043
P. A. Jacobs, J. B. Uytterhoeven, Assignment of the hydroxyl bands in the infrared spectra of zeolites X and Y. Part 1.—Na—H zeolites Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. ,vol. 69, pp. 359- 372 ,(1973) , 10.1039/F19736900359
K FUJIMOTO, K MAEDA, K AIMOTO, Hydroisomerization of n-pentane over hybrid catalysts containing a supported hydrogenation catalyst Applied Catalysis A-general. ,vol. 91, pp. 81- 86 ,(1992) , 10.1016/0926-860X(92)85067-L