Characterization of V2O5-AlPO4 Catalysts by 51V and 1H Magic-Angle Spinning Solid-State Nuclear Magnetic Resonance Spectroscopy Full article
Journal |
Solid State Nuclear Magnetic Resonance
ISSN: 0926-2040 , E-ISSN: 1527-3326 |
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Output data | Year: 1995, Volume: 4, Number: 1, Pages: 59-64 Pages count : 6 DOI: 10.1016/0926-2040(94)00031-7 | ||||
Tags | 1H magic-angle spinning nuclear magnetic resonance, 51V magic-angle spinning nuclear magnetic resonance, V2O5-AlPO4 catalysts | ||||
Authors |
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Affiliations |
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Funding (1)
1 | Council of Scientific and Industrial Research |
Abstract:
Amorphous aluminum orthophosphate is used as a carrier for preparing a series of V2O5-AlPO4 catalysts with varying vanadia content. The catalysts were characterized by solid-state 51V and 1H magic-angle spinning nuclear magnetic resonance (MAS NMR), electron spin resonance (ESR) and X-ray diffraction (XRD). The XRD patterns of the catalysts remained amorphous at all loadings studied. 51V Solid-state NMR spectra revealed the presence of V2O5 microcrystallites at higher vanadia loadings. The 1H MAS NMR spectra of the catalysts showed a maximum consumption of support hydroxyl groups at 6 wt.-% V2O5 indicating the completion of a monolayer at this composition.
Cite:
Jhansi Lakshmi L.
, Srinivas S.T.
, Kanta Rao P.
, Nosov A.V.
, Lapina O.B.
, Mastikhin V.M.
Characterization of V2O5-AlPO4 Catalysts by 51V and 1H Magic-Angle Spinning Solid-State Nuclear Magnetic Resonance Spectroscopy
Solid State Nuclear Magnetic Resonance. 1995. V.4. N1. P.59-64. DOI: 10.1016/0926-2040(94)00031-7 WOS Scopus РИНЦ
Characterization of V2O5-AlPO4 Catalysts by 51V and 1H Magic-Angle Spinning Solid-State Nuclear Magnetic Resonance Spectroscopy
Solid State Nuclear Magnetic Resonance. 1995. V.4. N1. P.59-64. DOI: 10.1016/0926-2040(94)00031-7 WOS Scopus РИНЦ
Dates:
Submitted: | Aug 25, 1993 |
Accepted: | Jul 15, 1994 |
Published print: | Jan 1, 1995 |
Published online: | Jan 1, 2002 |
Identifiers:
Web of science | WOS:A1995QF95100006 |
Scopus | 2-s2.0-0029183741 |
Elibrary | 31136447 |
Chemical Abstracts | 1995:266007 |
Chemical Abstracts (print) | 122:65380 |
OpenAlex | W2009650141 |