H-1 AND P-31 MAS NMR-STUDIES OF SOLID HETEROPOLYACIDS AND H3PW12O40 SUPPORTED ON SIO2

被引:151
作者
MASTIKHIN, VM
KULIKOV, SM
NOSOV, AV
KOZHEVNIKOV, IV
MUDRAKOVSKY, IL
TIMOFEEVA, MN
机构
[1] Institute of Catalysis, Siberian Branch, the USSR Academy of Sciences
来源
JOURNAL OF MOLECULAR CATALYSIS | 1990年 / 60卷 / 01期
关键词
D O I
10.1016/0304-5102(90)85068-S
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
1H and 31P MAS NMR spectra of solid heteropolyacids (HPA) HmXY12O40 (X = P, Si; Y = W, Mo; m = 3, 4) as well as H3PW12O40 HPA supported on SiO2 were studied. NMR data show the interaction of supported HPA with surface OH groups. Different types of supported species were found to depend on the surface HPA concentration. © 1990.
引用
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页码:65 / 70
页数:6
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