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Wide-line H NMR: a new application for the study of Brönsted acidity strength of solids with HY zeolite as example |
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| Authors: | Patrice Batamack Claudine Dor mieux-Morin Robert Vincent Jacques Fraissard |
| Affiliation: | Laboratoire de Chimie des Surfaces associé au CNRS, URA 1428, Université Pierre et Marie Curie, Tour 55, 4 Place Jussieu, 75252 Paris Cedex 05, France |
| Abstract: | The fitting of 4 K 1H wide-line NMR spectra of Brönsted-acidic solid samples loaded with known amounts of water allows the determination of the concentration of the following species: H3O+, H2O…HO; and of the remaining initial species: OH and H2O. |
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