Investigations on NH4VO3 thermal decomposition in dry air

被引:0
|
作者
A. Biedunkiewicz
U. Gabriel
P. Figiel
M. Sabara
机构
[1] West Pomeranian University of Technology in Szczecin,Institute of Materials Science and Engineering
来源
Journal of Thermal Analysis and Calorimetry | 2012年 / 108卷
关键词
Ammonium metavanadate; Thermal decomposition; TG–DSC method;
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学科分类号
摘要
The results of investigations on thermal decomposition of NH4VO3 in dry air have been presented. TG–DSC measurements were carried out under non-isothermal conditions at linear change of samples temperature in time and under isothermal conditions. Characterization of the products structure was performed by XRD method. MS method was used to determine evolved gaseous products. The decomposition of NH4VO3 was described by the following equation:\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ 6 {\text{NH}}_{ 4} {\text{VO}}_{ 3} \to \, \left( {{\text{NH}}_{ 4} } \right)_{ 3} {\text{V}}_{ 6} {\text{O}}_{ 1 6} \to \, \left( {{\text{NH}}_{ 4} } \right)_{ 2} {\text{V}}_{ 6} {\text{O}}_{ 1 6} \to {\text{ V}}_{ 2} {\text{O}}_{ 5}.$$\end{document}
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页码:965 / 970
页数:5
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