SOLID-STATE LA-139 NMR INVESTIGATION OF LANTHANUM-EXCHANGED Y-ZEOLITES

Authors
HERREROS B MAN PP MANOLI JM FRAISSARD J
Citation
B. Herreros et al., SOLID-STATE LA-139 NMR INVESTIGATION OF LANTHANUM-EXCHANGED Y-ZEOLITES, Journal of the Chemical Society, Chemical Communications, (6), 1992, pp. 464-466
Citations number
17
Journal title
Journal of the Chemical Society, Chemical Communications → ACNP
ISSN journal
00224936
Issue
6
Year of publication
1992
Pages
464 - 466
Database
ISI
SICI code
0022-4936(1992):6<464:SLNIOL>2.0.ZU;2-O
Abstract
The line shape of solid-state La-139 NMR spectra is sensitive to the l ocal symmetry of the La ion sites: investigation of calcined La-exchan ged Y zeolites reveals sharp and broad signals corresponding to La ion s located in supercages and in small cages, respectively.