Study of the Acid Site Structure on the WO/ZrO Surface
The IR and UV—vis diffuse reflectance spectra of mesoporous WO 3 /ZrO 2 are discussed and a scheme proposed for the acid site structure on the WO 3 /ZrO 2 surface. The high Brönsted acidity of WO 3 /ZrO 2 (H 0 ≤ −11.38) can be explained by the formation of large zirconium polytungstate species such...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publications
2005-03-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1260/0263617054037754 |