Article ID Journal Published Year Pages File Type
1268480 International Journal of Hydrogen Energy 2016 6 Pages PDF
Abstract

•The Ti0.9Zr0.1Mn1.3V0.7-H2 system was studied in the 52–130 °C.•Formation of 1-2 hydride phases depending on reaction temperature was found.•ΔHabs.(des.) at 52–72 °C and H concentration 1 < C < 3 increase with H concentration.

In the present work we studied the hydrogen interaction with the stoichiometric Ti0.9Zr0.1Mn1.3V0.7 Laves phase compound C14 at pressure up to 50 atm and the temperature range from 52 to 130 °C by means of calorimetric method and plotting of pressure-composition isotherms. The processes of hydrogen absorption and desorption were carried out. The findings enabled us to draw the following conclusions: 1) the experimental temperature influences the thermodynamic parameters of studied processes and 2) depending on reaction conditions the formation of one or two hydride phases takes place.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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