SURFACE COMPLEXES FORMED IN V2O5-TIO2-SIO2 CATALYSTS ACCORDING TO V-51 AND H-1 HIGH-RESOLUTION SOLID-STATE NMR DATA

被引:15
作者
LAPINA, OB
NOSOV, AV
MASTIKHIN, VM
DUBKOV, KA
MOKRINSKI, VV
机构
[1] Boreskov Institute of Catalysis
来源
JOURNAL OF MOLECULAR CATALYSIS | 1994年 / 87卷 / 01期
关键词
HIGH-RESOLUTION SOLID-STATE NMR SPECTROSCOPY; SILICA; SURFACE COMPLEXES; TITANIA; VANADIA;
D O I
10.1016/0304-5102(93)E0182-G
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The V-51 and H-1 solid-state NMR data show the formation in V2O5-TiO2-SiO2 catalysts of a number of surface tetrahedral and octahedral V complexes, with their types depending upon the sequence of titanium deposition. Among them triple complexes containing V, Ti and Si together have been found.
引用
收藏
页码:57 / 66
页数:10
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