PFG NMR observation of an extremely strong dependence of the ammonia self-diffusivity on its loading in H-ZSM-5

Journal of Catalysis

Volumn 213, Issue 2, 2003, Pages 321-323

  Geier, O ^a   Vasenkov, S ^a   Freude, D ^a   Karger J ^a  

^a UNIVERSITY OF LEIPZIG   (Germany)

Author keywords

Ammonia; Diffusion; H ZSM 5; PFG NMR

Indexed keywords

ALUMINUM DERIVATIVE; AMMONIA; SILICON DERIVATIVE; ZEOLITE;

ARTICLE; CATALYST; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; DIFFUSION; MOLECULAR INTERACTION; NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS;

EID: 0037464980     PISSN: 00219517     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0021-9517(02)00018-0     Document Type: Article

References (10)

1. Caro J., Bülow M., Kärger J., Pfeifer H. J. Catal. 114:1988;186.
2. Valyon J., Onyestyak G., Rees L.V.C. Langmuir. 16:2000;1331.
3. Williams B.A., Miller J.T., Snurr R.Q., Kung H.H. Micropor. Mesopor. Mater. 35-36:2000;61.
4. Rabo J.A., Gajda G.J. Catal. Rev. Sci. Eng. 31:1990;385.
5. Kärger J., Ruthven D.M. Diffusion in Zeolites and Other Microporous Solids. 1992;Wiley, New York.
6. Galvosas D., Stallmach F., Seiffert G., Kärger J., Kaess U., Majer G. J. Magn. Reson. 151:2001;260.
7. Cotts R.M., Hoch M.J.R., Sun T., Markert J.T. J. Magn. Reson. 83:1989;252.
8. Jobic H., Ernst H., Heink W., Kärger J., Tuel A., Bée M. Micropor. Mesopor. Mater. 26:1998;67.
9. Brunner E., Beck K., Koch M., Pfeifer H., Staudte B., Zscherpel D. Weitkamp J., Karge H.G., Pfefeir H., Hölderich W. Zeolites and Related Microporous Materials: State of the Art 1994. Studies in Surface Science and Catalysis. 84:1994;357-364 Elsevier, Amsterdam.
10. Ernst H., Freude D., Hunger M., Pfeifer H., Seiffert B. Z. Phys. Chem. 268:1987;304.