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Spectroscopic and physicochemical characterization of P-Modified H-ZSM-5

✍ Scribed by G. Lischke; R. Eckelt; H.-G. Jerschkewitz; B. Parlitz; E. Schreier; W. Storek; B. Zibrowius; G. Öhlmann

Book ID
113180372
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
915 KB
Volume
132
Category
Article
ISSN
0021-9517

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A series of H-ZSM-5 samples (Si/Al = 14) were modified by impregnation with phosphoric acid and consecutive calcination. The influence of this modification was investigated by FT-IR and 27 Al and 31 P MAS NMR spectroscopy, temperature-programmed desorption of ammonia with coupled in situ FT-IR. Pho