Quadrupole nutation n.m.r. reveals the presence of a new aluminium species in hydrothermally treated zeolites
- 1 January 1989
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 4,p. 240-242
- https://doi.org/10.1039/c39890000240
Abstract
27 Al Quadrupole nutation n.m.r. reveals the presence of four kinds of aluminium in dealuminated zeolite Y; we suggest that distorted framework tetrahedral (DFT) aluminium, which is reported for the first time here, is bonded to hydroxyl groups formed during dealumination.Keywords
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