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Structure and effective pore size of the dehydrated forms of the molecular sieve VPI-5

✍ Scribed by Martens, Johan A.; Feijen, Eddy; Lievens, Jan L.; Grobet, Piet J.; Jacobs, Peter A.


Book ID
125851279
Publisher
American Chemical Society
Year
1991
Tongue
English
Weight
771 KB
Volume
95
Category
Article
ISSN
0022-3654

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πŸ“œ SIMILAR VOLUMES


Unexpectedly low translational mobility
✍ J. KΓ€rger; W. Keller; H. Pfeifer; S. Ernst; J. Weitkamp πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 615 KB

Molecular diffusion of methane and tetrafluoromethane in the microporous material VPI-5 was studied by pulsed field gradient nuclear magnetic resonance (PFG NMR) and NMR exchange experiments. The translational mobility of both molecules in VPI-5 was found to be at least two orders of magnitude small