Reaction of Tungsten Dioxide with Hydrogen Chloride in Alkali Chloride Melts: An Electronic Absorption Spectroscopy Study

被引:1
作者
Ryzhov, A. A. [1 ]
Ivanov, A. B. [1 ]
Volkovich, V. A. [1 ]
Griffiths, T. R. [2 ]
机构
[1] Ural Fed Univ, Inst Phys & Technol, Dept Rare Met & Nanomat, Ekaterinburg 620002, Russia
[2] Energy Proc Dev Ltd, London SE1 4AG, England
来源
PHYSICS, TECHNOLOGIES AND INNOVATION (PTI-2019) | 2019年 / 2174卷
关键词
D O I
10.1063/1.5134206
中图分类号
O59 [应用物理学];
学科分类号
摘要
Electronic absorption spectra of complex tungsten ions were recorded at 400-650 degrees C in the melts based on NaCl-KCl-CsCl eutectic mixture. Tungsten-containing melts were prepared by hydrochlorination of tungsten dioxide in the melt. Analysis of the spectra showed that the reaction of WO2 with HCl mainly led to the formation of W(V) ions.
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页数:5
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