Thermal decomposition of 10-molybdo-2-vanadosilicic heteropolyacid:29Si and51V-NMR study |
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| Authors: | R I Maksimovskaya N N Chumachenko and D V Tarasova |
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| Institution: | (1) Institute of Catalysis, 630090 Novosibirsk, USSR |
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| Abstract: | Thermal decomposition of 10-molybdo-2-vanadosilicic heteropolyacid has been studied by29Si and51V-NMR method.29Si-NMR MAS spectra of solid samples indicate that the HPA begins to decompose at T<300°C and the decomposition is complete at 300–400°C.
        29Si  51V           Si–Mo-V    (   ) 12-  .  29Si MAS    ,  300°C    300–400°C.
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