Incorporation of vanadium species in a dealuminated β zeolite

被引:142
作者
Dzwigaj, S
Peltre, MJ
Massiani, P
Davidson, A
Che, M
Sen, T
Sivasanker, S
机构
[1] Univ Paris 06, CNRS, URA 1106, Lab React Surface, F-75252 Paris 05, France
[2] Natl Chem Lab, Pune 411008, Maharashtra, India
关键词
D O I
10.1039/a704556e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
V-loaded beta zeolites can be prepared by a two-step postsynthesis method which consists of first creating vacant T-sites by dealumination of the beta zeolite with nitric acid, then contacting them with an ammonium metavanadate solution; the SiOH consumption and the nature of the incorporated V species are characterized by IR, W-VIS and Si-29 MAS NMR spectroscopies.
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页码:87 / 88
页数:2
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