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Catalytic and multinuclear MAS NMR studies of a thermally treated zeolite ZSM-5

โœ Scribed by J. Kanellopoulos; A. Unger; W. Schwieger; D. Freude


Book ID
113685820
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
211 KB
Volume
237
Category
Article
ISSN
0021-9517

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%i 27Al and 'H magic-angle-spinning NMR and relaxation measurements on thermally treated zeolite Na,$a, ,,-A have been carried out in order to study framework defects responsible for, and surface barriers to, molecular diffusion. Various possible mechanisms for the formation of such defects are cons