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Thermochemistry of vanadium fluorides: Mass-spectrometric study of gas equilibria in vanadium-fluorinating agent systems

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Abstract

The effusion method with mass spectrometric analysis of the vapor composition of systems with the initial compositions of V-MnF3 and V-UF4 are applied to determine Δ r H ○0 (kJ/mol) for reactions MnF4 + VF4 = MnF3 + VF5 (−17.5 ± 3.9) and VF4 + UF4 = VF3 + UF5 (≥27.5).

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Authors and Affiliations

  1. Faculty of Chemistry, Moscow State University, Moscow, 119991, Russia

    M. I. Nikitin & S. G. Zbezhneva

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  1. M. I. Nikitin
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  2. S. G. Zbezhneva
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Correspondence to M. I. Nikitin.

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Original Russian Text © M.I. Nikitin, S.G. Zbezhneva, 2014, published in Teplofizika Vysokikh Temperatur, 2014, Vol. 52, No. 5, pp. 800–802.

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Nikitin, M.I., Zbezhneva, S.G. Thermochemistry of vanadium fluorides: Mass-spectrometric study of gas equilibria in vanadium-fluorinating agent systems. High Temp 52, 778–780 (2014). https://doi.org/10.1134/S0018151X14050137

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  • DOI: https://doi.org/10.1134/S0018151X14050137

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